@gnosis.pm/conditional-tokens-contracts - npm Package Compare versions

Comparing version 0.4.1 to 0.5.0

build/contracts/Address.json

@@ -15,10 +15,10 @@ {
       "Address": [
-        2016
+        2517
       ]
     },
-    "id": 2017,
+    "id": 2518,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1999,
+        "id": 2500,
         "literals": [
@@ -39,5 +39,5 @@ "solidity",
         "fullyImplemented": true,
-        "id": 2016,
+        "id": 2517,
         "linearizedBaseContracts": [
-          2016
+          2517
         ],
@@ -49,3 +49,3 @@ "name": "Address",
             "body": {
-              "id": 2014,
+              "id": 2515,
               "nodeType": "Block",
@@ -56,3 +56,3 @@ "src": "608:347:10",
                   "assignments": [
-                    2007
+                    2508
                   ],
@@ -62,6 +62,6 @@ "declarations": [
                       "constant": false,
-                      "id": 2007,
+                      "id": 2508,
                       "name": "size",
                       "nodeType": "VariableDeclaration",
-                      "scope": 2014,
+                      "scope": 2515,
                       "src": "805:12:10",
@@ -75,3 +75,3 @@ "stateVariable": false,
                       "typeName": {
-                        "id": 2006,
+                        "id": 2507,
                         "name": "uint256",
@@ -89,3 +89,3 @@ "nodeType": "ElementaryTypeName",
                   ],
-                  "id": 2008,
+                  "id": 2509,
                   "initialValue": null,
@@ -99,3 +99,3 @@ "nodeType": "VariableDeclarationStatement",
                       "size": {
-                        "declaration": 2007,
+                        "declaration": 2508,
                         "isOffset": false,
@@ -109,3 +109,3 @@ "isSlot": false,
                       "account": {
-                        "declaration": 2001,
+                        "declaration": 2502,
                         "isOffset": false,
@@ -118,3 +118,3 @@ "isSlot": false,
                   ],
-                  "id": 2009,
+                  "id": 2510,
                   "nodeType": "InlineAssembly",
@@ -131,3 +131,3 @@ "operations": "{ size := extcodesize(account) }",
                     },
-                    "id": 2012,
+                    "id": 2513,
                     "isConstant": false,
@@ -139,7 +139,7 @@ "isLValue": false,
                       "argumentTypes": null,
-                      "id": 2010,
+                      "id": 2511,
                       "name": "size",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2007,
+                      "referencedDeclaration": 2508,
                       "src": "940:4:10",
@@ -156,3 +156,3 @@ "typeDescriptions": {
                       "hexValue": "30",
-                      "id": 2011,
+                      "id": 2512,
                       "isConstant": false,
@@ -178,4 +178,4 @@ "isLValue": false,
                   },
-                  "functionReturnParameters": 2005,
-                  "id": 2013,
+                  "functionReturnParameters": 2506,
+                  "id": 2514,
                   "nodeType": "Return",
@@ -187,3 +187,3 @@ "src": "933:15:10"
             "documentation": "@dev Returns true if `account` is a contract.\n     * This test is non-exhaustive, and there may be false-negatives: during the\nexecution of a contract's constructor, its address will be reported as\nnot containing a contract.\n     * > It is unsafe to assume that an address for which this function returns\nfalse is an externally-owned account (EOA) and not a contract.",
-            "id": 2015,
+            "id": 2516,
             "implemented": true,
@@ -195,3 +195,3 @@ "kind": "function",
             "parameters": {
-              "id": 2002,
+              "id": 2503,
               "nodeType": "ParameterList",
@@ -201,6 +201,6 @@ "parameters": [
                   "constant": false,
-                  "id": 2001,
+                  "id": 2502,
                   "name": "account",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2015,
+                  "scope": 2516,
                   "src": "562:15:10",
@@ -214,3 +214,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 2000,
+                    "id": 2501,
                     "name": "address",
@@ -232,3 +232,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 2005,
+              "id": 2506,
               "nodeType": "ParameterList",
@@ -238,6 +238,6 @@ "parameters": [
                   "constant": false,
-                  "id": 2004,
+                  "id": 2505,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2015,
+                  "scope": 2516,
                   "src": "602:4:10",
@@ -251,3 +251,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 2003,
+                    "id": 2504,
                     "name": "bool",
@@ -267,3 +267,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 2016,
+            "scope": 2517,
             "src": "542:413:10",
@@ -275,3 +275,3 @@ "stateMutability": "view",
         ],
-        "scope": 2017,
+        "scope": 2518,
         "src": "94:863:10"
@@ -286,10 +286,10 @@ }
       "Address": [
-        2016
+        2517
       ]
     },
-    "id": 2017,
+    "id": 2518,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1999,
+        "id": 2500,
         "literals": [
@@ -310,5 +310,5 @@ "solidity",
         "fullyImplemented": true,
-        "id": 2016,
+        "id": 2517,
         "linearizedBaseContracts": [
-          2016
+          2517
         ],
@@ -320,3 +320,3 @@ "name": "Address",
             "body": {
-              "id": 2014,
+              "id": 2515,
               "nodeType": "Block",
@@ -327,3 +327,3 @@ "src": "608:347:10",
                   "assignments": [
-                    2007
+                    2508
                   ],
@@ -333,6 +333,6 @@ "declarations": [
                       "constant": false,
-                      "id": 2007,
+                      "id": 2508,
                       "name": "size",
                       "nodeType": "VariableDeclaration",
-                      "scope": 2014,
+                      "scope": 2515,
                       "src": "805:12:10",
@@ -346,3 +346,3 @@ "stateVariable": false,
                       "typeName": {
-                        "id": 2006,
+                        "id": 2507,
                         "name": "uint256",
@@ -360,3 +360,3 @@ "nodeType": "ElementaryTypeName",
                   ],
-                  "id": 2008,
+                  "id": 2509,
                   "initialValue": null,
@@ -370,3 +370,3 @@ "nodeType": "VariableDeclarationStatement",
                       "size": {
-                        "declaration": 2007,
+                        "declaration": 2508,
                         "isOffset": false,
@@ -380,3 +380,3 @@ "isSlot": false,
                       "account": {
-                        "declaration": 2001,
+                        "declaration": 2502,
                         "isOffset": false,
@@ -389,3 +389,3 @@ "isSlot": false,
                   ],
-                  "id": 2009,
+                  "id": 2510,
                   "nodeType": "InlineAssembly",
@@ -402,3 +402,3 @@ "operations": "{ size := extcodesize(account) }",
                     },
-                    "id": 2012,
+                    "id": 2513,
                     "isConstant": false,
@@ -410,7 +410,7 @@ "isLValue": false,
                       "argumentTypes": null,
-                      "id": 2010,
+                      "id": 2511,
                       "name": "size",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2007,
+                      "referencedDeclaration": 2508,
                       "src": "940:4:10",
@@ -427,3 +427,3 @@ "typeDescriptions": {
                       "hexValue": "30",
-                      "id": 2011,
+                      "id": 2512,
                       "isConstant": false,
@@ -449,4 +449,4 @@ "isLValue": false,
                   },
-                  "functionReturnParameters": 2005,
-                  "id": 2013,
+                  "functionReturnParameters": 2506,
+                  "id": 2514,
                   "nodeType": "Return",
@@ -458,3 +458,3 @@ "src": "933:15:10"
             "documentation": "@dev Returns true if `account` is a contract.\n     * This test is non-exhaustive, and there may be false-negatives: during the\nexecution of a contract's constructor, its address will be reported as\nnot containing a contract.\n     * > It is unsafe to assume that an address for which this function returns\nfalse is an externally-owned account (EOA) and not a contract.",
-            "id": 2015,
+            "id": 2516,
             "implemented": true,
@@ -466,3 +466,3 @@ "kind": "function",
             "parameters": {
-              "id": 2002,
+              "id": 2503,
               "nodeType": "ParameterList",
@@ -472,6 +472,6 @@ "parameters": [
                   "constant": false,
-                  "id": 2001,
+                  "id": 2502,
                   "name": "account",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2015,
+                  "scope": 2516,
                   "src": "562:15:10",
@@ -485,3 +485,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 2000,
+                    "id": 2501,
                     "name": "address",
@@ -503,3 +503,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 2005,
+              "id": 2506,
               "nodeType": "ParameterList",
@@ -509,6 +509,6 @@ "parameters": [
                   "constant": false,
-                  "id": 2004,
+                  "id": 2505,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2015,
+                  "scope": 2516,
                   "src": "602:4:10",
@@ -522,3 +522,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 2003,
+                    "id": 2504,
                     "name": "bool",
@@ -538,3 +538,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 2016,
+            "scope": 2517,
             "src": "542:413:10",
@@ -546,3 +546,3 @@ "stateMutability": "view",
         ],
-        "scope": 2017,
+        "scope": 2518,
         "src": "94:863:10"
@@ -559,3 +559,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.691Z",
+  "updatedAt": "2019-08-28T13:18:59.255Z",
   "devdoc": {
@@ -562,0 +562,0 @@ "details": "Collection of functions related to the address type,",

build/contracts/ERC1155TokenReceiver.json

@@ -100,3 +100,3 @@ {
   ],
-  "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"ids\",\"type\":\"uint256[]\"},{\"name\":\"values\",\"type\":\"uint256[]\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155BatchReceived\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"id\",\"type\":\"uint256\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}],\"devdoc\":{\"methods\":{\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\":{\"details\":\"Handles the receipt of a multiple ERC1155 token types. This function is called at the end of a `safeBatchTransferFrom` after the balances have been updated. To accept the transfer(s), this must return `bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` (i.e. 0xbc197c81, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"ids\":\"An array containing ids of each token being transferred (order and length must match values array)\",\"operator\":\"The address which initiated the batch transfer (i.e. msg.sender)\",\"values\":\"An array containing amounts of each token being transferred (order and length must match ids array)\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` if transfer is allowed\"},\"onERC1155Received(address,address,uint256,uint256,bytes)\":{\"details\":\"Handles the receipt of a single ERC1155 token type. This function is called at the end of a `safeTransferFrom` after the balance has been updated. To accept the transfer, this must return `bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` (i.e. 0xf23a6e61, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"id\":\"The ID of the token being transferred\",\"operator\":\"The address which initiated the transfer (i.e. msg.sender)\",\"value\":\"The amount of tokens being transferred\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` if transfer is allowed\"},\"supportsInterface(bytes4)\":{\"details\":\"See `IERC165.supportsInterface`.     * Time complexity O(1), guaranteed to always use less than 30 000 gas.\"}}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol\":\"ERC1155TokenReceiver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol\":{\"keccak256\":\"0x5d1e709c759b9bd72865c8608582d66fc338fde3a77f41abb04ae943915a5695\",\"urls\":[\"bzzr://55e5a597486430ad437bb8c8f0c93cf573b833fa84ccf64a25afaa01c761b839\",\"dweb:/ipfs/QmQ727N1676jG9F5iwakSG2RNeV82TVBGJHgHPmHxib8ah\"]},\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":{\"keccak256\":\"0xca815b5ca57df8f1056b962c2728d6a1e56fc7d9a7869ccee8f5a1ac6075b75d\",\"urls\":[\"bzzr://61df3e61bf24c80714e326ffdc274aaefc342241de3e72374131f613cddbd042\",\"dweb:/ipfs/QmPnF3rGuY2H3Gifvha4dW7fJPptP7wJerHzjz4dpzfTJW\"]},\"openzeppelin-solidity/contracts/introspection/ERC165.sol\":{\"keccak256\":\"0xac2eacd7e7762e275442f28f21d821544df5aae2ed7698af13be8c41b7005e2e\",\"urls\":[\"bzzr://43e901f6f210568ebc1d3591da3ce6a9d10796b854767a9c6e3da10305a8a332\",\"dweb:/ipfs/QmQhfx2Ufr8a2gFXm3KogL66xGgAuAWMwcamkWFKGG6Vya\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0x661553e43d7c4fbb2de504e5999fd5c104d367488350ed5bf023031bd1ba5ac5\",\"urls\":[\"bzzr://fc2ba15143ce3a00268ecd15fc98eb2469b18bfe27a64bbab0ac6446f161c739\",\"dweb:/ipfs/QmV7wjtRf11ibUHh4g8JjuhMpy68pPhV95L2y46UBoRfsZ\"]}},\"version\":1}",
+  "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"ids\",\"type\":\"uint256[]\"},{\"name\":\"values\",\"type\":\"uint256[]\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155BatchReceived\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"id\",\"type\":\"uint256\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}],\"devdoc\":{\"methods\":{\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\":{\"details\":\"Handles the receipt of a multiple ERC1155 token types. This function is called at the end of a `safeBatchTransferFrom` after the balances have been updated. To accept the transfer(s), this must return `bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` (i.e. 0xbc197c81, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"ids\":\"An array containing ids of each token being transferred (order and length must match values array)\",\"operator\":\"The address which initiated the batch transfer (i.e. msg.sender)\",\"values\":\"An array containing amounts of each token being transferred (order and length must match ids array)\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` if transfer is allowed\"},\"onERC1155Received(address,address,uint256,uint256,bytes)\":{\"details\":\"Handles the receipt of a single ERC1155 token type. This function is called at the end of a `safeTransferFrom` after the balance has been updated. To accept the transfer, this must return `bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` (i.e. 0xf23a6e61, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"id\":\"The ID of the token being transferred\",\"operator\":\"The address which initiated the transfer (i.e. msg.sender)\",\"value\":\"The amount of tokens being transferred\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` if transfer is allowed\"},\"supportsInterface(bytes4)\":{\"details\":\"See `IERC165.supportsInterface`.     * Time complexity O(1), guaranteed to always use less than 30 000 gas.\"}}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol\":\"ERC1155TokenReceiver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol\":{\"keccak256\":\"0x5d1e709c759b9bd72865c8608582d66fc338fde3a77f41abb04ae943915a5695\",\"urls\":[\"bzzr://55e5a597486430ad437bb8c8f0c93cf573b833fa84ccf64a25afaa01c761b839\",\"dweb:/ipfs/QmQ727N1676jG9F5iwakSG2RNeV82TVBGJHgHPmHxib8ah\"]},\"/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":{\"keccak256\":\"0xca815b5ca57df8f1056b962c2728d6a1e56fc7d9a7869ccee8f5a1ac6075b75d\",\"urls\":[\"bzzr://61df3e61bf24c80714e326ffdc274aaefc342241de3e72374131f613cddbd042\",\"dweb:/ipfs/QmPnF3rGuY2H3Gifvha4dW7fJPptP7wJerHzjz4dpzfTJW\"]},\"openzeppelin-solidity/contracts/introspection/ERC165.sol\":{\"keccak256\":\"0xac2eacd7e7762e275442f28f21d821544df5aae2ed7698af13be8c41b7005e2e\",\"urls\":[\"bzzr://43e901f6f210568ebc1d3591da3ce6a9d10796b854767a9c6e3da10305a8a332\",\"dweb:/ipfs/QmQhfx2Ufr8a2gFXm3KogL66xGgAuAWMwcamkWFKGG6Vya\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0x661553e43d7c4fbb2de504e5999fd5c104d367488350ed5bf023031bd1ba5ac5\",\"urls\":[\"bzzr://fc2ba15143ce3a00268ecd15fc98eb2469b18bfe27a64bbab0ac6446f161c739\",\"dweb:/ipfs/QmV7wjtRf11ibUHh4g8JjuhMpy68pPhV95L2y46UBoRfsZ\"]}},\"version\":1}",
   "bytecode": "0x",
@@ -107,15 +107,15 @@ "deployedBytecode": "0x",
   "source": "pragma solidity ^0.5.0;\n\nimport \"./IERC1155TokenReceiver.sol\";\nimport \"openzeppelin-solidity/contracts/introspection/ERC165.sol\";\n\ncontract ERC1155TokenReceiver is ERC165, IERC1155TokenReceiver {\n    constructor() public {\n        _registerInterface(\n            ERC1155TokenReceiver(0).onERC1155Received.selector ^\n            ERC1155TokenReceiver(0).onERC1155BatchReceived.selector\n        );\n    }\n}\n",
-  "sourcePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
+  "sourcePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
   "ast": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
     "exportedSymbols": {
       "ERC1155TokenReceiver": [
-        1527
+        2028
       ]
     },
-    "id": 1528,
+    "id": 2029,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1502,
+        "id": 2003,
         "literals": [
@@ -131,8 +131,8 @@ "solidity",
       {
-        "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
+        "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
         "file": "./IERC1155TokenReceiver.sol",
-        "id": 1503,
+        "id": 2004,
         "nodeType": "ImportDirective",
-        "scope": 1528,
-        "sourceUnit": 1677,
+        "scope": 2029,
+        "sourceUnit": 2178,
         "src": "25:37:2",
@@ -145,6 +145,6 @@ "symbolAliases": [],
         "file": "openzeppelin-solidity/contracts/introspection/ERC165.sol",
-        "id": 1504,
+        "id": 2005,
         "nodeType": "ImportDirective",
-        "scope": 1528,
-        "sourceUnit": 1786,
+        "scope": 2029,
+        "sourceUnit": 2287,
         "src": "63:66:2",
@@ -160,13 +160,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1505,
+              "id": 2006,
               "name": "ERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1785,
+              "referencedDeclaration": 2286,
               "src": "164:6:2",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_ERC165_$1785",
+                "typeIdentifier": "t_contract$_ERC165_$2286",
                 "typeString": "contract ERC165"
               }
             },
-            "id": 1506,
+            "id": 2007,
             "nodeType": "InheritanceSpecifier",
@@ -179,13 +179,13 @@ "src": "164:6:2"
               "contractScope": null,
-              "id": 1507,
+              "id": 2008,
               "name": "IERC1155TokenReceiver",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1676,
+              "referencedDeclaration": 2177,
               "src": "172:21:2",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC1155TokenReceiver_$1676",
+                "typeIdentifier": "t_contract$_IERC1155TokenReceiver_$2177",
                 "typeString": "contract IERC1155TokenReceiver"
               }
             },
-            "id": 1508,
+            "id": 2009,
             "nodeType": "InheritanceSpecifier",
@@ -196,5 +196,5 @@ "src": "172:21:2"
         "contractDependencies": [
-          1676,
-          1785,
-          1795
+          2177,
+          2286,
+          2296
         ],
@@ -204,8 +204,8 @@ "contractKind": "contract",
         "fullyImplemented": false,
-        "id": 1527,
+        "id": 2028,
         "linearizedBaseContracts": [
-          1527,
-          1676,
-          1785,
-          1795
+          2028,
+          2177,
+          2286,
+          2296
         ],
@@ -217,3 +217,3 @@ "name": "ERC1155TokenReceiver",
             "body": {
-              "id": 1525,
+              "id": 2026,
               "nodeType": "Block",
@@ -232,3 +232,3 @@ "src": "221:179:2",
                         },
-                        "id": 1522,
+                        "id": 2023,
                         "isConstant": false,
@@ -248,3 +248,3 @@ "isLValue": false,
                                   "hexValue": "30",
-                                  "id": 1513,
+                                  "id": 2014,
                                   "isConstant": false,
@@ -272,14 +272,14 @@ "isLValue": false,
                                 ],
-                                "id": 1512,
+                                "id": 2013,
                                 "name": "ERC1155TokenReceiver",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1527,
+                                "referencedDeclaration": 2028,
                                 "src": "263:20:2",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$1527_$",
+                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$2028_$",
                                   "typeString": "type(contract ERC1155TokenReceiver)"
                                 }
                               },
-                              "id": 1514,
+                              "id": 2015,
                               "isConstant": false,
@@ -294,7 +294,7 @@ "isLValue": false,
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$1527",
+                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$2028",
                                 "typeString": "contract ERC1155TokenReceiver"
                               }
                             },
-                            "id": 1515,
+                            "id": 2016,
                             "isConstant": false,
@@ -306,3 +306,3 @@ "isLValue": false,
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 1658,
+                            "referencedDeclaration": 2159,
                             "src": "263:41:2",
@@ -314,3 +314,3 @@ "typeDescriptions": {
                           },
-                          "id": 1516,
+                          "id": 2017,
                           "isConstant": false,
@@ -341,3 +341,3 @@ "isLValue": false,
                                   "hexValue": "30",
-                                  "id": 1518,
+                                  "id": 2019,
                                   "isConstant": false,
@@ -365,14 +365,14 @@ "isLValue": false,
                                 ],
-                                "id": 1517,
+                                "id": 2018,
                                 "name": "ERC1155TokenReceiver",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1527,
+                                "referencedDeclaration": 2028,
                                 "src": "328:20:2",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$1527_$",
+                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$2028_$",
                                   "typeString": "type(contract ERC1155TokenReceiver)"
                                 }
                               },
-                              "id": 1519,
+                              "id": 2020,
                               "isConstant": false,
@@ -387,7 +387,7 @@ "isLValue": false,
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$1527",
+                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$2028",
                                 "typeString": "contract ERC1155TokenReceiver"
                               }
                             },
-                            "id": 1520,
+                            "id": 2021,
                             "isConstant": false,
@@ -399,3 +399,3 @@ "isLValue": false,
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 1675,
+                            "referencedDeclaration": 2176,
                             "src": "328:46:2",
@@ -407,3 +407,3 @@ "typeDescriptions": {
                           },
-                          "id": 1521,
+                          "id": 2022,
                           "isConstant": false,
@@ -436,7 +436,7 @@ "isLValue": false,
                       ],
-                      "id": 1511,
+                      "id": 2012,
                       "name": "_registerInterface",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1784,
+                      "referencedDeclaration": 2285,
                       "src": "231:18:2",
@@ -448,3 +448,3 @@ "typeDescriptions": {
                     },
-                    "id": 1523,
+                    "id": 2024,
                     "isConstant": false,
@@ -463,3 +463,3 @@ "isLValue": false,
                   },
-                  "id": 1524,
+                  "id": 2025,
                   "nodeType": "ExpressionStatement",
@@ -471,3 +471,3 @@ "src": "231:162:2"
             "documentation": null,
-            "id": 1526,
+            "id": 2027,
             "implemented": true,
@@ -479,3 +479,3 @@ "kind": "constructor",
             "parameters": {
-              "id": 1509,
+              "id": 2010,
               "nodeType": "ParameterList",
@@ -486,3 +486,3 @@ "parameters": [],
             "returnParameters": {
-              "id": 1510,
+              "id": 2011,
               "nodeType": "ParameterList",
@@ -492,3 +492,3 @@ "parameters": [],
             },
-            "scope": 1527,
+            "scope": 2028,
             "src": "200:200:2",
@@ -500,3 +500,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1528,
+        "scope": 2029,
         "src": "131:271:2"
@@ -508,13 +508,13 @@ }
   "legacyAST": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol",
     "exportedSymbols": {
       "ERC1155TokenReceiver": [
-        1527
+        2028
       ]
     },
-    "id": 1528,
+    "id": 2029,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1502,
+        "id": 2003,
         "literals": [
@@ -530,8 +530,8 @@ "solidity",
       {
-        "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
+        "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
         "file": "./IERC1155TokenReceiver.sol",
-        "id": 1503,
+        "id": 2004,
         "nodeType": "ImportDirective",
-        "scope": 1528,
-        "sourceUnit": 1677,
+        "scope": 2029,
+        "sourceUnit": 2178,
         "src": "25:37:2",
@@ -544,6 +544,6 @@ "symbolAliases": [],
         "file": "openzeppelin-solidity/contracts/introspection/ERC165.sol",
-        "id": 1504,
+        "id": 2005,
         "nodeType": "ImportDirective",
-        "scope": 1528,
-        "sourceUnit": 1786,
+        "scope": 2029,
+        "sourceUnit": 2287,
         "src": "63:66:2",
@@ -559,13 +559,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1505,
+              "id": 2006,
               "name": "ERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1785,
+              "referencedDeclaration": 2286,
               "src": "164:6:2",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_ERC165_$1785",
+                "typeIdentifier": "t_contract$_ERC165_$2286",
                 "typeString": "contract ERC165"
               }
             },
-            "id": 1506,
+            "id": 2007,
             "nodeType": "InheritanceSpecifier",
@@ -578,13 +578,13 @@ "src": "164:6:2"
               "contractScope": null,
-              "id": 1507,
+              "id": 2008,
               "name": "IERC1155TokenReceiver",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1676,
+              "referencedDeclaration": 2177,
               "src": "172:21:2",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC1155TokenReceiver_$1676",
+                "typeIdentifier": "t_contract$_IERC1155TokenReceiver_$2177",
                 "typeString": "contract IERC1155TokenReceiver"
               }
             },
-            "id": 1508,
+            "id": 2009,
             "nodeType": "InheritanceSpecifier",
@@ -595,5 +595,5 @@ "src": "172:21:2"
         "contractDependencies": [
-          1676,
-          1785,
-          1795
+          2177,
+          2286,
+          2296
         ],
@@ -603,8 +603,8 @@ "contractKind": "contract",
         "fullyImplemented": false,
-        "id": 1527,
+        "id": 2028,
         "linearizedBaseContracts": [
-          1527,
-          1676,
-          1785,
-          1795
+          2028,
+          2177,
+          2286,
+          2296
         ],
@@ -616,3 +616,3 @@ "name": "ERC1155TokenReceiver",
             "body": {
-              "id": 1525,
+              "id": 2026,
               "nodeType": "Block",
@@ -631,3 +631,3 @@ "src": "221:179:2",
                         },
-                        "id": 1522,
+                        "id": 2023,
                         "isConstant": false,
@@ -647,3 +647,3 @@ "isLValue": false,
                                   "hexValue": "30",
-                                  "id": 1513,
+                                  "id": 2014,
                                   "isConstant": false,
@@ -671,14 +671,14 @@ "isLValue": false,
                                 ],
-                                "id": 1512,
+                                "id": 2013,
                                 "name": "ERC1155TokenReceiver",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1527,
+                                "referencedDeclaration": 2028,
                                 "src": "263:20:2",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$1527_$",
+                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$2028_$",
                                   "typeString": "type(contract ERC1155TokenReceiver)"
                                 }
                               },
-                              "id": 1514,
+                              "id": 2015,
                               "isConstant": false,
@@ -693,7 +693,7 @@ "isLValue": false,
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$1527",
+                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$2028",
                                 "typeString": "contract ERC1155TokenReceiver"
                               }
                             },
-                            "id": 1515,
+                            "id": 2016,
                             "isConstant": false,
@@ -705,3 +705,3 @@ "isLValue": false,
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 1658,
+                            "referencedDeclaration": 2159,
                             "src": "263:41:2",
@@ -713,3 +713,3 @@ "typeDescriptions": {
                           },
-                          "id": 1516,
+                          "id": 2017,
                           "isConstant": false,
@@ -740,3 +740,3 @@ "isLValue": false,
                                   "hexValue": "30",
-                                  "id": 1518,
+                                  "id": 2019,
                                   "isConstant": false,
@@ -764,14 +764,14 @@ "isLValue": false,
                                 ],
-                                "id": 1517,
+                                "id": 2018,
                                 "name": "ERC1155TokenReceiver",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1527,
+                                "referencedDeclaration": 2028,
                                 "src": "328:20:2",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$1527_$",
+                                  "typeIdentifier": "t_type$_t_contract$_ERC1155TokenReceiver_$2028_$",
                                   "typeString": "type(contract ERC1155TokenReceiver)"
                                 }
                               },
-                              "id": 1519,
+                              "id": 2020,
                               "isConstant": false,
@@ -786,7 +786,7 @@ "isLValue": false,
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$1527",
+                                "typeIdentifier": "t_contract$_ERC1155TokenReceiver_$2028",
                                 "typeString": "contract ERC1155TokenReceiver"
                               }
                             },
-                            "id": 1520,
+                            "id": 2021,
                             "isConstant": false,
@@ -798,3 +798,3 @@ "isLValue": false,
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 1675,
+                            "referencedDeclaration": 2176,
                             "src": "328:46:2",
@@ -806,3 +806,3 @@ "typeDescriptions": {
                           },
-                          "id": 1521,
+                          "id": 2022,
                           "isConstant": false,
@@ -835,7 +835,7 @@ "isLValue": false,
                       ],
-                      "id": 1511,
+                      "id": 2012,
                       "name": "_registerInterface",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1784,
+                      "referencedDeclaration": 2285,
                       "src": "231:18:2",
@@ -847,3 +847,3 @@ "typeDescriptions": {
                     },
-                    "id": 1523,
+                    "id": 2024,
                     "isConstant": false,
@@ -862,3 +862,3 @@ "isLValue": false,
                   },
-                  "id": 1524,
+                  "id": 2025,
                   "nodeType": "ExpressionStatement",
@@ -870,3 +870,3 @@ "src": "231:162:2"
             "documentation": null,
-            "id": 1526,
+            "id": 2027,
             "implemented": true,
@@ -878,3 +878,3 @@ "kind": "constructor",
             "parameters": {
-              "id": 1509,
+              "id": 2010,
               "nodeType": "ParameterList",
@@ -885,3 +885,3 @@ "parameters": [],
             "returnParameters": {
-              "id": 1510,
+              "id": 2011,
               "nodeType": "ParameterList",
@@ -891,3 +891,3 @@ "parameters": [],
             },
-            "scope": 1527,
+            "scope": 2028,
             "src": "200:200:2",
@@ -899,3 +899,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1528,
+        "scope": 2029,
         "src": "131:271:2"
@@ -912,3 +912,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.686Z",
+  "updatedAt": "2019-08-28T13:18:59.193Z",
   "devdoc": {
@@ -915,0 +915,0 @@ "methods": {

build/contracts/ERC165.json

@@ -41,10 +41,10 @@ {
       "ERC165": [
-        1785
+        2286
       ]
     },
-    "id": 1786,
+    "id": 2287,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1735,
+        "id": 2236,
         "literals": [
@@ -62,6 +62,6 @@ "solidity",
         "file": "./IERC165.sol",
-        "id": 1736,
+        "id": 2237,
         "nodeType": "ImportDirective",
-        "scope": 1786,
-        "sourceUnit": 1796,
+        "scope": 2287,
+        "sourceUnit": 2297,
         "src": "25:23:6",
@@ -77,13 +77,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1737,
+              "id": 2238,
               "name": "IERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1795,
+              "referencedDeclaration": 2296,
               "src": "241:7:6",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC165_$1795",
+                "typeIdentifier": "t_contract$_IERC165_$2296",
                 "typeString": "contract IERC165"
               }
             },
-            "id": 1738,
+            "id": 2239,
             "nodeType": "InheritanceSpecifier",
@@ -94,3 +94,3 @@ "src": "241:7:6"
         "contractDependencies": [
-          1795
+          2296
         ],
@@ -100,6 +100,6 @@ "contractKind": "contract",
         "fullyImplemented": true,
-        "id": 1785,
+        "id": 2286,
         "linearizedBaseContracts": [
-          1785,
-          1795
+          2286,
+          2296
         ],
@@ -111,6 +111,6 @@ "name": "ERC165",
             "constant": true,
-            "id": 1741,
+            "id": 2242,
             "name": "_INTERFACE_ID_ERC165",
             "nodeType": "VariableDeclaration",
-            "scope": 1785,
+            "scope": 2286,
             "src": "338:57:6",
@@ -124,3 +124,3 @@ "stateVariable": true,
             "typeName": {
-              "id": 1739,
+              "id": 2240,
               "name": "bytes4",
@@ -137,3 +137,3 @@ "nodeType": "ElementaryTypeName",
               "hexValue": "30783031666663396137",
-              "id": 1740,
+              "id": 2241,
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@@ -157,6 +157,6 @@ "isLValue": false,
             "constant": false,
-            "id": 1745,
+            "id": 2246,
             "name": "_supportedInterfaces",
             "nodeType": "VariableDeclaration",
-            "scope": 1785,
+            "scope": 2286,
             "src": "489:52:6",
@@ -170,5 +170,5 @@ "stateVariable": true,
             "typeName": {
-              "id": 1744,
+              "id": 2245,
               "keyType": {
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                 "name": "bytes4",
@@ -189,3 +189,3 @@ "nodeType": "ElementaryTypeName",
               "valueType": {
-                "id": 1743,
+                "id": 2244,
                 "name": "bool",
@@ -205,3 +205,3 @@ "nodeType": "ElementaryTypeName",
             "body": {
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+              "id": 2253,
               "nodeType": "Block",
@@ -216,7 +216,7 @@ "src": "572:193:6",
                         "argumentTypes": null,
-                        "id": 1749,
+                        "id": 2250,
                         "name": "_INTERFACE_ID_ERC165",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1741,
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                         "src": "737:20:6",
@@ -236,7 +236,7 @@ "typeDescriptions": {
                       ],
-                      "id": 1748,
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                       "name": "_registerInterface",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1784,
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                       "src": "718:18:6",
@@ -248,3 +248,3 @@ "typeDescriptions": {
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@@ -263,3 +263,3 @@ "isLValue": false,
                   },
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                   "nodeType": "ExpressionStatement",
@@ -271,3 +271,3 @@ "src": "718:40:6"
             "documentation": null,
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@@ -279,3 +279,3 @@ "kind": "constructor",
             "parameters": {
-              "id": 1746,
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               "nodeType": "ParameterList",
@@ -286,3 +286,3 @@ "parameters": [],
             "returnParameters": {
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@@ -292,3 +292,3 @@ "parameters": [],
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-            "scope": 1785,
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             "src": "548:217:6",
@@ -301,3 +301,3 @@ "stateMutability": "nonpayable",
             "body": {
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@@ -311,7 +311,7 @@ "src": "991:57:6",
                       "argumentTypes": null,
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                       "name": "_supportedInterfaces",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1745,
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                       "src": "1008:20:6",
@@ -323,10 +323,10 @@ "typeDescriptions": {
                     },
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+                    "id": 2263,
                     "indexExpression": {
                       "argumentTypes": null,
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-                      "referencedDeclaration": 1755,
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                       "src": "1029:11:6",
@@ -349,4 +349,4 @@ "typeDescriptions": {
                   },
-                  "functionReturnParameters": 1759,
-                  "id": 1763,
+                  "functionReturnParameters": 2260,
+                  "id": 2264,
                   "nodeType": "Return",
@@ -358,3 +358,3 @@ "src": "1001:40:6"
             "documentation": "@dev See `IERC165.supportsInterface`.\n     * Time complexity O(1), guaranteed to always use less than 30 000 gas.",
-            "id": 1765,
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@@ -366,3 +366,3 @@ "kind": "function",
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@@ -372,6 +372,6 @@ "parameters": [
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                   "name": "interfaceId",
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@@ -385,3 +385,3 @@ "stateVariable": false,
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@@ -402,3 +402,3 @@ "nodeType": "ElementaryTypeName",
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@@ -408,6 +408,6 @@ "parameters": [
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                   "name": "",
                   "nodeType": "VariableDeclaration",
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@@ -421,3 +421,3 @@ "stateVariable": false,
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                     "name": "bool",
@@ -437,6 +437,6 @@ "nodeType": "ElementaryTypeName",
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             "src": "915:133:6",
             "stateMutability": "view",
-            "superFunction": 1794,
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             "visibility": "external"
@@ -446,3 +446,3 @@ },
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-              "id": 1783,
+              "id": 2284,
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@@ -461,3 +461,3 @@ "src": "1499:133:6",
                         },
-                        "id": 1773,
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                         "isConstant": false,
@@ -469,7 +469,7 @@ "isLValue": false,
                           "argumentTypes": null,
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                           "name": "interfaceId",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1767,
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                           "src": "1517:11:6",
@@ -486,3 +486,3 @@ "typeDescriptions": {
                           "hexValue": "30786666666666666666",
-                          "id": 1772,
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                           "isConstant": false,
@@ -511,3 +511,3 @@ "isLValue": false,
                         "hexValue": "4552433136353a20696e76616c696420696e74657266616365206964",
-                        "id": 1774,
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@@ -539,10 +539,10 @@ "isLValue": false,
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                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2034,
-                        2035
+                        2535,
+                        2536
                       ],
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                       "src": "1509:7:6",
@@ -554,3 +554,3 @@ "typeDescriptions": {
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@@ -569,3 +569,3 @@ "isLValue": false,
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@@ -577,3 +577,3 @@ "src": "1509:66:6"
                     "argumentTypes": null,
-                    "id": 1781,
+                    "id": 2282,
                     "isConstant": false,
@@ -587,7 +587,7 @@ "isLValue": false,
                         "argumentTypes": null,
-                        "id": 1777,
+                        "id": 2278,
                         "name": "_supportedInterfaces",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1745,
+                        "referencedDeclaration": 2246,
                         "src": "1585:20:6",
@@ -599,10 +599,10 @@ "typeDescriptions": {
                       },
-                      "id": 1779,
+                      "id": 2280,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1778,
+                        "id": 2279,
                         "name": "interfaceId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1767,
+                        "referencedDeclaration": 2268,
                         "src": "1606:11:6",
@@ -630,3 +630,3 @@ "typeDescriptions": {
                       "hexValue": "74727565",
-                      "id": 1780,
+                      "id": 2281,
                       "isConstant": false,
@@ -652,3 +652,3 @@ "isLValue": false,
                   },
-                  "id": 1782,
+                  "id": 2283,
                   "nodeType": "ExpressionStatement",
@@ -660,3 +660,3 @@ "src": "1585:40:6"
             "documentation": "@dev Registers the contract as an implementer of the interface defined by\n`interfaceId`. Support of the actual ERC165 interface is automatic and\nregistering its interface id is not required.\n     * See `IERC165.supportsInterface`.\n     * Requirements:\n     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).",
-            "id": 1784,
+            "id": 2285,
             "implemented": true,
@@ -668,3 +668,3 @@ "kind": "function",
             "parameters": {
-              "id": 1768,
+              "id": 2269,
               "nodeType": "ParameterList",
@@ -674,6 +674,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1767,
+                  "id": 2268,
                   "name": "interfaceId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1784,
+                  "scope": 2285,
                   "src": "1470:18:6",
@@ -687,3 +687,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1766,
+                    "id": 2267,
                     "name": "bytes4",
@@ -704,3 +704,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1769,
+              "id": 2270,
               "nodeType": "ParameterList",
@@ -710,3 +710,3 @@ "parameters": [],
             },
-            "scope": 1785,
+            "scope": 2286,
             "src": "1442:190:6",
@@ -718,3 +718,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1786,
+        "scope": 2287,
         "src": "222:1412:6"
@@ -729,10 +729,10 @@ }
       "ERC165": [
-        1785
+        2286
       ]
     },
-    "id": 1786,
+    "id": 2287,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1735,
+        "id": 2236,
         "literals": [
@@ -750,6 +750,6 @@ "solidity",
         "file": "./IERC165.sol",
-        "id": 1736,
+        "id": 2237,
         "nodeType": "ImportDirective",
-        "scope": 1786,
-        "sourceUnit": 1796,
+        "scope": 2287,
+        "sourceUnit": 2297,
         "src": "25:23:6",
@@ -765,13 +765,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1737,
+              "id": 2238,
               "name": "IERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1795,
+              "referencedDeclaration": 2296,
               "src": "241:7:6",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC165_$1795",
+                "typeIdentifier": "t_contract$_IERC165_$2296",
                 "typeString": "contract IERC165"
               }
             },
-            "id": 1738,
+            "id": 2239,
             "nodeType": "InheritanceSpecifier",
@@ -782,3 +782,3 @@ "src": "241:7:6"
         "contractDependencies": [
-          1795
+          2296
         ],
@@ -788,6 +788,6 @@ "contractKind": "contract",
         "fullyImplemented": true,
-        "id": 1785,
+        "id": 2286,
         "linearizedBaseContracts": [
-          1785,
-          1795
+          2286,
+          2296
         ],
@@ -799,6 +799,6 @@ "name": "ERC165",
             "constant": true,
-            "id": 1741,
+            "id": 2242,
             "name": "_INTERFACE_ID_ERC165",
             "nodeType": "VariableDeclaration",
-            "scope": 1785,
+            "scope": 2286,
             "src": "338:57:6",
@@ -812,3 +812,3 @@ "stateVariable": true,
             "typeName": {
-              "id": 1739,
+              "id": 2240,
               "name": "bytes4",
@@ -825,3 +825,3 @@ "nodeType": "ElementaryTypeName",
               "hexValue": "30783031666663396137",
-              "id": 1740,
+              "id": 2241,
               "isConstant": false,
@@ -845,6 +845,6 @@ "isLValue": false,
             "constant": false,
-            "id": 1745,
+            "id": 2246,
             "name": "_supportedInterfaces",
             "nodeType": "VariableDeclaration",
-            "scope": 1785,
+            "scope": 2286,
             "src": "489:52:6",
@@ -858,5 +858,5 @@ "stateVariable": true,
             "typeName": {
-              "id": 1744,
+              "id": 2245,
               "keyType": {
-                "id": 1742,
+                "id": 2243,
                 "name": "bytes4",
@@ -877,3 +877,3 @@ "nodeType": "ElementaryTypeName",
               "valueType": {
-                "id": 1743,
+                "id": 2244,
                 "name": "bool",
@@ -893,3 +893,3 @@ "nodeType": "ElementaryTypeName",
             "body": {
-              "id": 1752,
+              "id": 2253,
               "nodeType": "Block",
@@ -904,7 +904,7 @@ "src": "572:193:6",
                         "argumentTypes": null,
-                        "id": 1749,
+                        "id": 2250,
                         "name": "_INTERFACE_ID_ERC165",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1741,
+                        "referencedDeclaration": 2242,
                         "src": "737:20:6",
@@ -924,7 +924,7 @@ "typeDescriptions": {
                       ],
-                      "id": 1748,
+                      "id": 2249,
                       "name": "_registerInterface",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1784,
+                      "referencedDeclaration": 2285,
                       "src": "718:18:6",
@@ -936,3 +936,3 @@ "typeDescriptions": {
                     },
-                    "id": 1750,
+                    "id": 2251,
                     "isConstant": false,
@@ -951,3 +951,3 @@ "isLValue": false,
                   },
-                  "id": 1751,
+                  "id": 2252,
                   "nodeType": "ExpressionStatement",
@@ -959,3 +959,3 @@ "src": "718:40:6"
             "documentation": null,
-            "id": 1753,
+            "id": 2254,
             "implemented": true,
@@ -967,3 +967,3 @@ "kind": "constructor",
             "parameters": {
-              "id": 1746,
+              "id": 2247,
               "nodeType": "ParameterList",
@@ -974,3 +974,3 @@ "parameters": [],
             "returnParameters": {
-              "id": 1747,
+              "id": 2248,
               "nodeType": "ParameterList",
@@ -980,3 +980,3 @@ "parameters": [],
             },
-            "scope": 1785,
+            "scope": 2286,
             "src": "548:217:6",
@@ -989,3 +989,3 @@ "stateMutability": "nonpayable",
             "body": {
-              "id": 1764,
+              "id": 2265,
               "nodeType": "Block",
@@ -999,7 +999,7 @@ "src": "991:57:6",
                       "argumentTypes": null,
-                      "id": 1760,
+                      "id": 2261,
                       "name": "_supportedInterfaces",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1745,
+                      "referencedDeclaration": 2246,
                       "src": "1008:20:6",
@@ -1011,10 +1011,10 @@ "typeDescriptions": {
                     },
-                    "id": 1762,
+                    "id": 2263,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 1761,
+                      "id": 2262,
                       "name": "interfaceId",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1755,
+                      "referencedDeclaration": 2256,
                       "src": "1029:11:6",
@@ -1037,4 +1037,4 @@ "typeDescriptions": {
                   },
-                  "functionReturnParameters": 1759,
-                  "id": 1763,
+                  "functionReturnParameters": 2260,
+                  "id": 2264,
                   "nodeType": "Return",
@@ -1046,3 +1046,3 @@ "src": "1001:40:6"
             "documentation": "@dev See `IERC165.supportsInterface`.\n     * Time complexity O(1), guaranteed to always use less than 30 000 gas.",
-            "id": 1765,
+            "id": 2266,
             "implemented": true,
@@ -1054,3 +1054,3 @@ "kind": "function",
             "parameters": {
-              "id": 1756,
+              "id": 2257,
               "nodeType": "ParameterList",
@@ -1060,6 +1060,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1755,
+                  "id": 2256,
                   "name": "interfaceId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1765,
+                  "scope": 2266,
                   "src": "942:18:6",
@@ -1073,3 +1073,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1754,
+                    "id": 2255,
                     "name": "bytes4",
@@ -1090,3 +1090,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1759,
+              "id": 2260,
               "nodeType": "ParameterList",
@@ -1096,6 +1096,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1758,
+                  "id": 2259,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1765,
+                  "scope": 2266,
                   "src": "985:4:6",
@@ -1109,3 +1109,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1757,
+                    "id": 2258,
                     "name": "bool",
@@ -1125,6 +1125,6 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1785,
+            "scope": 2286,
             "src": "915:133:6",
             "stateMutability": "view",
-            "superFunction": 1794,
+            "superFunction": 2295,
             "visibility": "external"
@@ -1134,3 +1134,3 @@ },
             "body": {
-              "id": 1783,
+              "id": 2284,
               "nodeType": "Block",
@@ -1149,3 +1149,3 @@ "src": "1499:133:6",
                         },
-                        "id": 1773,
+                        "id": 2274,
                         "isConstant": false,
@@ -1157,7 +1157,7 @@ "isLValue": false,
                           "argumentTypes": null,
-                          "id": 1771,
+                          "id": 2272,
                           "name": "interfaceId",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1767,
+                          "referencedDeclaration": 2268,
                           "src": "1517:11:6",
@@ -1174,3 +1174,3 @@ "typeDescriptions": {
                           "hexValue": "30786666666666666666",
-                          "id": 1772,
+                          "id": 2273,
                           "isConstant": false,
@@ -1199,3 +1199,3 @@ "isLValue": false,
                         "hexValue": "4552433136353a20696e76616c696420696e74657266616365206964",
-                        "id": 1774,
+                        "id": 2275,
                         "isConstant": false,
@@ -1227,10 +1227,10 @@ "isLValue": false,
                       ],
-                      "id": 1770,
+                      "id": 2271,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2034,
-                        2035
+                        2535,
+                        2536
                       ],
-                      "referencedDeclaration": 2035,
+                      "referencedDeclaration": 2536,
                       "src": "1509:7:6",
@@ -1242,3 +1242,3 @@ "typeDescriptions": {
                     },
-                    "id": 1775,
+                    "id": 2276,
                     "isConstant": false,
@@ -1257,3 +1257,3 @@ "isLValue": false,
                   },
-                  "id": 1776,
+                  "id": 2277,
                   "nodeType": "ExpressionStatement",
@@ -1265,3 +1265,3 @@ "src": "1509:66:6"
                     "argumentTypes": null,
-                    "id": 1781,
+                    "id": 2282,
                     "isConstant": false,
@@ -1275,7 +1275,7 @@ "isLValue": false,
                         "argumentTypes": null,
-                        "id": 1777,
+                        "id": 2278,
                         "name": "_supportedInterfaces",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1745,
+                        "referencedDeclaration": 2246,
                         "src": "1585:20:6",
@@ -1287,10 +1287,10 @@ "typeDescriptions": {
                       },
-                      "id": 1779,
+                      "id": 2280,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1778,
+                        "id": 2279,
                         "name": "interfaceId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1767,
+                        "referencedDeclaration": 2268,
                         "src": "1606:11:6",
@@ -1318,3 +1318,3 @@ "typeDescriptions": {
                       "hexValue": "74727565",
-                      "id": 1780,
+                      "id": 2281,
                       "isConstant": false,
@@ -1340,3 +1340,3 @@ "isLValue": false,
                   },
-                  "id": 1782,
+                  "id": 2283,
                   "nodeType": "ExpressionStatement",
@@ -1348,3 +1348,3 @@ "src": "1585:40:6"
             "documentation": "@dev Registers the contract as an implementer of the interface defined by\n`interfaceId`. Support of the actual ERC165 interface is automatic and\nregistering its interface id is not required.\n     * See `IERC165.supportsInterface`.\n     * Requirements:\n     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).",
-            "id": 1784,
+            "id": 2285,
             "implemented": true,
@@ -1356,3 +1356,3 @@ "kind": "function",
             "parameters": {
-              "id": 1768,
+              "id": 2269,
               "nodeType": "ParameterList",
@@ -1362,6 +1362,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1767,
+                  "id": 2268,
                   "name": "interfaceId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1784,
+                  "scope": 2285,
                   "src": "1470:18:6",
@@ -1375,3 +1375,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1766,
+                    "id": 2267,
                     "name": "bytes4",
@@ -1392,3 +1392,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1769,
+              "id": 2270,
               "nodeType": "ParameterList",
@@ -1398,3 +1398,3 @@ "parameters": [],
             },
-            "scope": 1785,
+            "scope": 2286,
             "src": "1442:190:6",
@@ -1406,3 +1406,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1786,
+        "scope": 2287,
         "src": "222:1412:6"
@@ -1419,3 +1419,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.688Z",
+  "updatedAt": "2019-08-28T13:18:59.197Z",
   "devdoc": {
@@ -1422,0 +1422,0 @@ "details": "Implementation of the `IERC165` interface. * Contracts may inherit from this and call `_registerInterface` to declare their support of an interface.",

build/contracts/IERC1155TokenReceiver.json

@@ -94,3 +94,3 @@ {
   ],
-  "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"ids\",\"type\":\"uint256[]\"},{\"name\":\"values\",\"type\":\"uint256[]\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155BatchReceived\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"id\",\"type\":\"uint256\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"See https://eips.ethereum.org/EIPS/eip-1155\",\"methods\":{\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\":{\"details\":\"Handles the receipt of a multiple ERC1155 token types. This function is called at the end of a `safeBatchTransferFrom` after the balances have been updated. To accept the transfer(s), this must return `bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` (i.e. 0xbc197c81, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"ids\":\"An array containing ids of each token being transferred (order and length must match values array)\",\"operator\":\"The address which initiated the batch transfer (i.e. msg.sender)\",\"values\":\"An array containing amounts of each token being transferred (order and length must match ids array)\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` if transfer is allowed\"},\"onERC1155Received(address,address,uint256,uint256,bytes)\":{\"details\":\"Handles the receipt of a single ERC1155 token type. This function is called at the end of a `safeTransferFrom` after the balance has been updated. To accept the transfer, this must return `bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` (i.e. 0xf23a6e61, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"id\":\"The ID of the token being transferred\",\"operator\":\"The address which initiated the transfer (i.e. msg.sender)\",\"value\":\"The amount of tokens being transferred\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` if transfer is allowed\"},\"supportsInterface(bytes4)\":{\"details\":\"Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) to learn more about how these ids are created.     * This function call must use less than 30 000 gas.\"}},\"title\":\"ERC-1155 Multi Token Receiver Interface\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":\"IERC1155TokenReceiver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":{\"keccak256\":\"0xca815b5ca57df8f1056b962c2728d6a1e56fc7d9a7869ccee8f5a1ac6075b75d\",\"urls\":[\"bzzr://61df3e61bf24c80714e326ffdc274aaefc342241de3e72374131f613cddbd042\",\"dweb:/ipfs/QmPnF3rGuY2H3Gifvha4dW7fJPptP7wJerHzjz4dpzfTJW\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0x661553e43d7c4fbb2de504e5999fd5c104d367488350ed5bf023031bd1ba5ac5\",\"urls\":[\"bzzr://fc2ba15143ce3a00268ecd15fc98eb2469b18bfe27a64bbab0ac6446f161c739\",\"dweb:/ipfs/QmV7wjtRf11ibUHh4g8JjuhMpy68pPhV95L2y46UBoRfsZ\"]}},\"version\":1}",
+  "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"ids\",\"type\":\"uint256[]\"},{\"name\":\"values\",\"type\":\"uint256[]\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155BatchReceived\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"id\",\"type\":\"uint256\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC1155Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"See https://eips.ethereum.org/EIPS/eip-1155\",\"methods\":{\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\":{\"details\":\"Handles the receipt of a multiple ERC1155 token types. This function is called at the end of a `safeBatchTransferFrom` after the balances have been updated. To accept the transfer(s), this must return `bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` (i.e. 0xbc197c81, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"ids\":\"An array containing ids of each token being transferred (order and length must match values array)\",\"operator\":\"The address which initiated the batch transfer (i.e. msg.sender)\",\"values\":\"An array containing amounts of each token being transferred (order and length must match ids array)\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\\\"))` if transfer is allowed\"},\"onERC1155Received(address,address,uint256,uint256,bytes)\":{\"details\":\"Handles the receipt of a single ERC1155 token type. This function is called at the end of a `safeTransferFrom` after the balance has been updated. To accept the transfer, this must return `bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` (i.e. 0xf23a6e61, or its own function selector).\",\"params\":{\"data\":\"Additional data with no specified format\",\"from\":\"The address which previously owned the token\",\"id\":\"The ID of the token being transferred\",\"operator\":\"The address which initiated the transfer (i.e. msg.sender)\",\"value\":\"The amount of tokens being transferred\"},\"return\":\"`bytes4(keccak256(\\\"onERC1155Received(address,address,uint256,uint256,bytes)\\\"))` if transfer is allowed\"},\"supportsInterface(bytes4)\":{\"details\":\"Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) to learn more about how these ids are created.     * This function call must use less than 30 000 gas.\"}},\"title\":\"ERC-1155 Multi Token Receiver Interface\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":\"IERC1155TokenReceiver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol\":{\"keccak256\":\"0xca815b5ca57df8f1056b962c2728d6a1e56fc7d9a7869ccee8f5a1ac6075b75d\",\"urls\":[\"bzzr://61df3e61bf24c80714e326ffdc274aaefc342241de3e72374131f613cddbd042\",\"dweb:/ipfs/QmPnF3rGuY2H3Gifvha4dW7fJPptP7wJerHzjz4dpzfTJW\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0x661553e43d7c4fbb2de504e5999fd5c104d367488350ed5bf023031bd1ba5ac5\",\"urls\":[\"bzzr://fc2ba15143ce3a00268ecd15fc98eb2469b18bfe27a64bbab0ac6446f161c739\",\"dweb:/ipfs/QmV7wjtRf11ibUHh4g8JjuhMpy68pPhV95L2y46UBoRfsZ\"]}},\"version\":1}",
   "bytecode": "0x",
@@ -101,15 +101,15 @@ "deployedBytecode": "0x",
   "source": "pragma solidity ^0.5.0;\n\nimport \"openzeppelin-solidity/contracts/introspection/IERC165.sol\";\n\n/**\n    @title ERC-1155 Multi Token Receiver Interface\n    @dev See https://eips.ethereum.org/EIPS/eip-1155\n*/\ncontract IERC1155TokenReceiver is IERC165 {\n\n    /**\n        @dev Handles the receipt of a single ERC1155 token type. This function is\n        called at the end of a `safeTransferFrom` after the balance has been updated.\n        To accept the transfer, this must return\n        `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))`\n        (i.e. 0xf23a6e61, or its own function selector).\n        @param operator The address which initiated the transfer (i.e. msg.sender)\n        @param from The address which previously owned the token\n        @param id The ID of the token being transferred\n        @param value The amount of tokens being transferred\n        @param data Additional data with no specified format\n        @return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed\n    */\n    function onERC1155Received(\n        address operator,\n        address from,\n        uint256 id,\n        uint256 value,\n        bytes calldata data\n    )\n        external\n        returns(bytes4);\n\n    /**\n        @dev Handles the receipt of a multiple ERC1155 token types. This function\n        is called at the end of a `safeBatchTransferFrom` after the balances have\n        been updated. To accept the transfer(s), this must return\n        `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))`\n        (i.e. 0xbc197c81, or its own function selector).\n        @param operator The address which initiated the batch transfer (i.e. msg.sender)\n        @param from The address which previously owned the token\n        @param ids An array containing ids of each token being transferred (order and length must match values array)\n        @param values An array containing amounts of each token being transferred (order and length must match ids array)\n        @param data Additional data with no specified format\n        @return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed\n    */\n    function onERC1155BatchReceived(\n        address operator,\n        address from,\n        uint256[] calldata ids,\n        uint256[] calldata values,\n        bytes calldata data\n    )\n        external\n        returns(bytes4);\n}\n",
-  "sourcePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
+  "sourcePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
   "ast": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
     "exportedSymbols": {
       "IERC1155TokenReceiver": [
-        1676
+        2177
       ]
     },
-    "id": 1677,
+    "id": 2178,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1640,
+        "id": 2141,
         "literals": [
@@ -127,6 +127,6 @@ "solidity",
         "file": "openzeppelin-solidity/contracts/introspection/IERC165.sol",
-        "id": 1641,
+        "id": 2142,
         "nodeType": "ImportDirective",
-        "scope": 1677,
-        "sourceUnit": 1796,
+        "scope": 2178,
+        "sourceUnit": 2297,
         "src": "25:67:4",
@@ -142,13 +142,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1642,
+              "id": 2143,
               "name": "IERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1795,
+              "referencedDeclaration": 2296,
               "src": "239:7:4",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC165_$1795",
+                "typeIdentifier": "t_contract$_IERC165_$2296",
                 "typeString": "contract IERC165"
               }
             },
-            "id": 1643,
+            "id": 2144,
             "nodeType": "InheritanceSpecifier",
@@ -159,3 +159,3 @@ "src": "239:7:4"
         "contractDependencies": [
-          1795
+          2296
         ],
@@ -165,6 +165,6 @@ "contractKind": "contract",
         "fullyImplemented": false,
-        "id": 1676,
+        "id": 2177,
         "linearizedBaseContracts": [
-          1676,
-          1795
+          2177,
+          2296
         ],
@@ -177,3 +177,3 @@ "name": "IERC1155TokenReceiver",
             "documentation": "@dev Handles the receipt of a single ERC1155 token type. This function is\ncalled at the end of a `safeTransferFrom` after the balance has been updated.\nTo accept the transfer, this must return\n`bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))`\n(i.e. 0xf23a6e61, or its own function selector).\n@param operator The address which initiated the transfer (i.e. msg.sender)\n@param from The address which previously owned the token\n@param id The ID of the token being transferred\n@param value The amount of tokens being transferred\n@param data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed",
-            "id": 1658,
+            "id": 2159,
             "implemented": false,
@@ -185,3 +185,3 @@ "kind": "function",
             "parameters": {
-              "id": 1654,
+              "id": 2155,
               "nodeType": "ParameterList",
@@ -191,6 +191,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1645,
+                  "id": 2146,
                   "name": "operator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1111:16:4",
@@ -204,3 +204,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1644,
+                    "id": 2145,
                     "name": "address",
@@ -220,6 +220,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1647,
+                  "id": 2148,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1137:12:4",
@@ -233,3 +233,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1646,
+                    "id": 2147,
                     "name": "address",
@@ -249,6 +249,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1649,
+                  "id": 2150,
                   "name": "id",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1159:10:4",
@@ -262,3 +262,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1648,
+                    "id": 2149,
                     "name": "uint256",
@@ -277,6 +277,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1651,
+                  "id": 2152,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1179:13:4",
@@ -290,3 +290,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1650,
+                    "id": 2151,
                     "name": "uint256",
@@ -305,6 +305,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1653,
+                  "id": 2154,
                   "name": "data",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1202:19:4",
@@ -318,3 +318,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1652,
+                    "id": 2153,
                     "name": "bytes",
@@ -335,3 +335,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1657,
+              "id": 2158,
               "nodeType": "ParameterList",
@@ -341,6 +341,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1656,
+                  "id": 2157,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1261:6:4",
@@ -354,3 +354,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1655,
+                    "id": 2156,
                     "name": "bytes4",
@@ -370,3 +370,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1676,
+            "scope": 2177,
             "src": "1075:194:4",
@@ -380,3 +380,3 @@ "stateMutability": "nonpayable",
             "documentation": "@dev Handles the receipt of a multiple ERC1155 token types. This function\nis called at the end of a `safeBatchTransferFrom` after the balances have\nbeen updated. To accept the transfer(s), this must return\n`bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))`\n(i.e. 0xbc197c81, or its own function selector).\n@param operator The address which initiated the batch transfer (i.e. msg.sender)\n@param from The address which previously owned the token\n@param ids An array containing ids of each token being transferred (order and length must match values array)\n@param values An array containing amounts of each token being transferred (order and length must match ids array)\n@param data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed",
-            "id": 1675,
+            "id": 2176,
             "implemented": false,
@@ -388,3 +388,3 @@ "kind": "function",
             "parameters": {
-              "id": 1671,
+              "id": 2172,
               "nodeType": "ParameterList",
@@ -394,6 +394,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1660,
+                  "id": 2161,
                   "name": "operator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2298:16:4",
@@ -407,3 +407,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1659,
+                    "id": 2160,
                     "name": "address",
@@ -423,6 +423,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1662,
+                  "id": 2163,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2324:12:4",
@@ -436,3 +436,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1661,
+                    "id": 2162,
                     "name": "address",
@@ -452,6 +452,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1665,
+                  "id": 2166,
                   "name": "ids",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2346:22:4",
@@ -466,3 +466,3 @@ "stateVariable": false,
                     "baseType": {
-                      "id": 1663,
+                      "id": 2164,
                       "name": "uint256",
@@ -476,3 +476,3 @@ "nodeType": "ElementaryTypeName",
                     },
-                    "id": 1664,
+                    "id": 2165,
                     "length": null,
@@ -491,6 +491,6 @@ "nodeType": "ArrayTypeName",
                   "constant": false,
-                  "id": 1668,
+                  "id": 2169,
                   "name": "values",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2378:25:4",
@@ -505,3 +505,3 @@ "stateVariable": false,
                     "baseType": {
-                      "id": 1666,
+                      "id": 2167,
                       "name": "uint256",
@@ -515,3 +515,3 @@ "nodeType": "ElementaryTypeName",
                     },
-                    "id": 1667,
+                    "id": 2168,
                     "length": null,
@@ -530,6 +530,6 @@ "nodeType": "ArrayTypeName",
                   "constant": false,
-                  "id": 1670,
+                  "id": 2171,
                   "name": "data",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2413:19:4",
@@ -543,3 +543,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1669,
+                    "id": 2170,
                     "name": "bytes",
@@ -560,3 +560,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1674,
+              "id": 2175,
               "nodeType": "ParameterList",
@@ -566,6 +566,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1673,
+                  "id": 2174,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2472:6:4",
@@ -579,3 +579,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1672,
+                    "id": 2173,
                     "name": "bytes4",
@@ -595,3 +595,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1676,
+            "scope": 2177,
             "src": "2257:223:4",
@@ -603,3 +603,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1677,
+        "scope": 2178,
         "src": "205:2277:4"
@@ -611,13 +611,13 @@ }
   "legacyAST": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/ERC1155/IERC1155TokenReceiver.sol",
     "exportedSymbols": {
       "IERC1155TokenReceiver": [
-        1676
+        2177
       ]
     },
-    "id": 1677,
+    "id": 2178,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1640,
+        "id": 2141,
         "literals": [
@@ -635,6 +635,6 @@ "solidity",
         "file": "openzeppelin-solidity/contracts/introspection/IERC165.sol",
-        "id": 1641,
+        "id": 2142,
         "nodeType": "ImportDirective",
-        "scope": 1677,
-        "sourceUnit": 1796,
+        "scope": 2178,
+        "sourceUnit": 2297,
         "src": "25:67:4",
@@ -650,13 +650,13 @@ "symbolAliases": [],
               "contractScope": null,
-              "id": 1642,
+              "id": 2143,
               "name": "IERC165",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1795,
+              "referencedDeclaration": 2296,
               "src": "239:7:4",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IERC165_$1795",
+                "typeIdentifier": "t_contract$_IERC165_$2296",
                 "typeString": "contract IERC165"
               }
             },
-            "id": 1643,
+            "id": 2144,
             "nodeType": "InheritanceSpecifier",
@@ -667,3 +667,3 @@ "src": "239:7:4"
         "contractDependencies": [
-          1795
+          2296
         ],
@@ -673,6 +673,6 @@ "contractKind": "contract",
         "fullyImplemented": false,
-        "id": 1676,
+        "id": 2177,
         "linearizedBaseContracts": [
-          1676,
-          1795
+          2177,
+          2296
         ],
@@ -685,3 +685,3 @@ "name": "IERC1155TokenReceiver",
             "documentation": "@dev Handles the receipt of a single ERC1155 token type. This function is\ncalled at the end of a `safeTransferFrom` after the balance has been updated.\nTo accept the transfer, this must return\n`bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))`\n(i.e. 0xf23a6e61, or its own function selector).\n@param operator The address which initiated the transfer (i.e. msg.sender)\n@param from The address which previously owned the token\n@param id The ID of the token being transferred\n@param value The amount of tokens being transferred\n@param data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed",
-            "id": 1658,
+            "id": 2159,
             "implemented": false,
@@ -693,3 +693,3 @@ "kind": "function",
             "parameters": {
-              "id": 1654,
+              "id": 2155,
               "nodeType": "ParameterList",
@@ -699,6 +699,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1645,
+                  "id": 2146,
                   "name": "operator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1111:16:4",
@@ -712,3 +712,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1644,
+                    "id": 2145,
                     "name": "address",
@@ -728,6 +728,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1647,
+                  "id": 2148,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1137:12:4",
@@ -741,3 +741,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1646,
+                    "id": 2147,
                     "name": "address",
@@ -757,6 +757,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1649,
+                  "id": 2150,
                   "name": "id",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1159:10:4",
@@ -770,3 +770,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1648,
+                    "id": 2149,
                     "name": "uint256",
@@ -785,6 +785,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1651,
+                  "id": 2152,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1179:13:4",
@@ -798,3 +798,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1650,
+                    "id": 2151,
                     "name": "uint256",
@@ -813,6 +813,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1653,
+                  "id": 2154,
                   "name": "data",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1202:19:4",
@@ -826,3 +826,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1652,
+                    "id": 2153,
                     "name": "bytes",
@@ -843,3 +843,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1657,
+              "id": 2158,
               "nodeType": "ParameterList",
@@ -849,6 +849,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1656,
+                  "id": 2157,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1658,
+                  "scope": 2159,
                   "src": "1261:6:4",
@@ -862,3 +862,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1655,
+                    "id": 2156,
                     "name": "bytes4",
@@ -878,3 +878,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1676,
+            "scope": 2177,
             "src": "1075:194:4",
@@ -888,3 +888,3 @@ "stateMutability": "nonpayable",
             "documentation": "@dev Handles the receipt of a multiple ERC1155 token types. This function\nis called at the end of a `safeBatchTransferFrom` after the balances have\nbeen updated. To accept the transfer(s), this must return\n`bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))`\n(i.e. 0xbc197c81, or its own function selector).\n@param operator The address which initiated the batch transfer (i.e. msg.sender)\n@param from The address which previously owned the token\n@param ids An array containing ids of each token being transferred (order and length must match values array)\n@param values An array containing amounts of each token being transferred (order and length must match ids array)\n@param data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed",
-            "id": 1675,
+            "id": 2176,
             "implemented": false,
@@ -896,3 +896,3 @@ "kind": "function",
             "parameters": {
-              "id": 1671,
+              "id": 2172,
               "nodeType": "ParameterList",
@@ -902,6 +902,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1660,
+                  "id": 2161,
                   "name": "operator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2298:16:4",
@@ -915,3 +915,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1659,
+                    "id": 2160,
                     "name": "address",
@@ -931,6 +931,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1662,
+                  "id": 2163,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2324:12:4",
@@ -944,3 +944,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1661,
+                    "id": 2162,
                     "name": "address",
@@ -960,6 +960,6 @@ "nodeType": "ElementaryTypeName",
                   "constant": false,
-                  "id": 1665,
+                  "id": 2166,
                   "name": "ids",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2346:22:4",
@@ -974,3 +974,3 @@ "stateVariable": false,
                     "baseType": {
-                      "id": 1663,
+                      "id": 2164,
                       "name": "uint256",
@@ -984,3 +984,3 @@ "nodeType": "ElementaryTypeName",
                     },
-                    "id": 1664,
+                    "id": 2165,
                     "length": null,
@@ -999,6 +999,6 @@ "nodeType": "ArrayTypeName",
                   "constant": false,
-                  "id": 1668,
+                  "id": 2169,
                   "name": "values",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2378:25:4",
@@ -1013,3 +1013,3 @@ "stateVariable": false,
                     "baseType": {
-                      "id": 1666,
+                      "id": 2167,
                       "name": "uint256",
@@ -1023,3 +1023,3 @@ "nodeType": "ElementaryTypeName",
                     },
-                    "id": 1667,
+                    "id": 2168,
                     "length": null,
@@ -1038,6 +1038,6 @@ "nodeType": "ArrayTypeName",
                   "constant": false,
-                  "id": 1670,
+                  "id": 2171,
                   "name": "data",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2413:19:4",
@@ -1051,3 +1051,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1669,
+                    "id": 2170,
                     "name": "bytes",
@@ -1068,3 +1068,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1674,
+              "id": 2175,
               "nodeType": "ParameterList",
@@ -1074,6 +1074,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1673,
+                  "id": 2174,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
+                  "scope": 2176,
                   "src": "2472:6:4",
@@ -1087,3 +1087,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1672,
+                    "id": 2173,
                     "name": "bytes4",
@@ -1103,3 +1103,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1676,
+            "scope": 2177,
             "src": "2257:223:4",
@@ -1111,3 +1111,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1677,
+        "scope": 2178,
         "src": "205:2277:4"
@@ -1124,3 +1124,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.687Z",
+  "updatedAt": "2019-08-28T13:18:59.195Z",
   "devdoc": {
@@ -1127,0 +1127,0 @@ "details": "See https://eips.ethereum.org/EIPS/eip-1155",

build/contracts/IERC165.json

@@ -35,10 +35,10 @@ {
       "IERC165": [
-        1795
+        2296
       ]
     },
-    "id": 1796,
+    "id": 2297,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1787,
+        "id": 2288,
         "literals": [
@@ -59,5 +59,5 @@ "solidity",
         "fullyImplemented": false,
-        "id": 1795,
+        "id": 2296,
         "linearizedBaseContracts": [
-          1795
+          2296
         ],
@@ -70,3 +70,3 @@ "name": "IERC165",
             "documentation": "@dev Returns true if this contract implements the interface defined by\n`interfaceId`. See the corresponding\n[EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)\nto learn more about how these ids are created.\n     * This function call must use less than 30 000 gas.",
-            "id": 1794,
+            "id": 2295,
             "implemented": false,
@@ -78,3 +78,3 @@ "kind": "function",
             "parameters": {
-              "id": 1790,
+              "id": 2291,
               "nodeType": "ParameterList",
@@ -84,6 +84,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1789,
+                  "id": 2290,
                   "name": "interfaceId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1794,
+                  "scope": 2295,
                   "src": "705:18:7",
@@ -97,3 +97,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1788,
+                    "id": 2289,
                     "name": "bytes4",
@@ -114,3 +114,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1793,
+              "id": 2294,
               "nodeType": "ParameterList",
@@ -120,6 +120,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1792,
+                  "id": 2293,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1794,
+                  "scope": 2295,
                   "src": "748:4:7",
@@ -133,3 +133,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1791,
+                    "id": 2292,
                     "name": "bool",
@@ -149,3 +149,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1795,
+            "scope": 2296,
             "src": "678:76:7",
@@ -157,3 +157,3 @@ "stateMutability": "view",
         ],
-        "scope": 1796,
+        "scope": 2297,
         "src": "307:449:7"
@@ -168,10 +168,10 @@ }
       "IERC165": [
-        1795
+        2296
       ]
     },
-    "id": 1796,
+    "id": 2297,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1787,
+        "id": 2288,
         "literals": [
@@ -192,5 +192,5 @@ "solidity",
         "fullyImplemented": false,
-        "id": 1795,
+        "id": 2296,
         "linearizedBaseContracts": [
-          1795
+          2296
         ],
@@ -203,3 +203,3 @@ "name": "IERC165",
             "documentation": "@dev Returns true if this contract implements the interface defined by\n`interfaceId`. See the corresponding\n[EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)\nto learn more about how these ids are created.\n     * This function call must use less than 30 000 gas.",
-            "id": 1794,
+            "id": 2295,
             "implemented": false,
@@ -211,3 +211,3 @@ "kind": "function",
             "parameters": {
-              "id": 1790,
+              "id": 2291,
               "nodeType": "ParameterList",
@@ -217,6 +217,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1789,
+                  "id": 2290,
                   "name": "interfaceId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1794,
+                  "scope": 2295,
                   "src": "705:18:7",
@@ -230,3 +230,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1788,
+                    "id": 2289,
                     "name": "bytes4",
@@ -247,3 +247,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1793,
+              "id": 2294,
               "nodeType": "ParameterList",
@@ -253,6 +253,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1792,
+                  "id": 2293,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1794,
+                  "scope": 2295,
                   "src": "748:4:7",
@@ -266,3 +266,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1791,
+                    "id": 2292,
                     "name": "bool",
@@ -282,3 +282,3 @@ "nodeType": "ElementaryTypeName",
             },
-            "scope": 1795,
+            "scope": 2296,
             "src": "678:76:7",
@@ -290,3 +290,3 @@ "stateMutability": "view",
         ],
-        "scope": 1796,
+        "scope": 2297,
         "src": "307:449:7"
@@ -303,3 +303,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.689Z",
+  "updatedAt": "2019-08-28T13:18:59.247Z",
   "devdoc": {
@@ -306,0 +306,0 @@ "details": "Interface of the ERC165 standard, as defined in the [EIP](https://eips.ethereum.org/EIPS/eip-165). * Implementers can declare support of contract interfaces, which can then be queried by others (`ERC165Checker`). * For an implementation, see `ERC165`.",

build/contracts/Migrations.json

@@ -67,21 +67,21 @@ {
   ],
-  "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":false,\"inputs\":[{\"name\":\"newAddress\",\"type\":\"address\"}],\"name\":\"upgrade\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lastCompletedMigration\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"completed\",\"type\":\"uint256\"}],\"name\":\"setCompleted\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/Migrations.sol\":\"Migrations\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/hg-contracts/contracts/Migrations.sol\":{\"keccak256\":\"0x39666fa26b6e786234e01c48cdfdbbffe1a1af5dfe0fb74ec6b970daeb3f3bc3\",\"urls\":[\"bzzr://0c9536b8c4f627d916bf201ed9b72c99bddd268e16eaf4ed8d521ad6c9b27cab\",\"dweb:/ipfs/QmZVULUy8eqntGaErvJsuZN876vc6mNYwRVC9zC39QzjRx\"]}},\"version\":1}",
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-  "deployedBytecode": "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",
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   "source": "pragma solidity ^0.5.1;\n\n\ncontract Migrations {\n    address public owner;\n    uint public lastCompletedMigration;\n\n    modifier restricted() {\n        if (msg.sender == owner) _;\n    }\n\n    constructor() public {\n        owner = msg.sender;\n    }\n\n    function setCompleted(uint completed) public restricted {\n        lastCompletedMigration = completed;\n    }\n\n    function upgrade(address newAddress) public restricted {\n        Migrations upgraded = Migrations(newAddress);\n        upgraded.setCompleted(lastCompletedMigration);\n    }\n}\n",
-  "sourcePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/Migrations.sol",
+  "sourcePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/Migrations.sol",
   "ast": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/Migrations.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/Migrations.sol",
     "exportedSymbols": {
       "Migrations": [
-        1733
+        2234
       ]
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+    "id": 2235,
     "nodeType": "SourceUnit",
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@@ -102,5 +102,5 @@ "solidity",
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+        "id": 2234,
         "linearizedBaseContracts": [
-          1733
+          2234
         ],
@@ -112,6 +112,6 @@ "name": "Migrations",
             "constant": false,
-            "id": 1680,
+            "id": 2181,
             "name": "owner",
             "nodeType": "VariableDeclaration",
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+            "scope": 2234,
             "src": "52:20:5",
@@ -125,3 +125,3 @@ "stateVariable": true,
             "typeName": {
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+              "id": 2180,
               "name": "address",
@@ -141,6 +141,6 @@ "nodeType": "ElementaryTypeName",
             "constant": false,
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+            "id": 2183,
             "name": "lastCompletedMigration",
             "nodeType": "VariableDeclaration",
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@@ -154,3 +154,3 @@ "stateVariable": true,
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@@ -169,3 +169,3 @@ "nodeType": "ElementaryTypeName",
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@@ -191,7 +191,7 @@ "isLValue": false,
                         "argumentTypes": null,
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+                        "id": 2185,
                         "name": "msg",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
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                         "src": "155:3:5",
@@ -203,3 +203,3 @@ "typeDescriptions": {
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                       "isConstant": false,
@@ -222,7 +222,7 @@ "isLValue": false,
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                       "name": "owner",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
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                   "src": "151:26:5",
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                       "name": "owner",
                       "nodeType": "Identifier",
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                         "name": "msg",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
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@@ -374,3 +374,3 @@ "stateMutability": "nonpayable",
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                       "name": "lastCompletedMigration",
                       "nodeType": "Identifier",
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+                      "id": 2209,
                       "name": "completed",
                       "nodeType": "Identifier",
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               "nodeType": "ParameterList",
@@ -467,6 +467,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1702,
+                  "id": 2203,
                   "name": "completed",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1712,
+                  "scope": 2213,
                   "src": "274:14:5",
@@ -480,3 +480,3 @@ "stateVariable": false,
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+                    "id": 2202,
                     "name": "uint",
@@ -497,3 +497,3 @@ "nodeType": "ElementaryTypeName",
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@@ -503,3 +503,3 @@ "parameters": [],
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+              "id": 2232,
               "nodeType": "Block",
@@ -519,3 +519,3 @@ "src": "420:116:5",
                   "assignments": [
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+                    2221
                   ],
@@ -525,6 +525,6 @@ "declarations": [
                       "constant": false,
-                      "id": 1720,
+                      "id": 2221,
                       "name": "upgraded",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1731,
+                      "scope": 2232,
                       "src": "430:19:5",
@@ -534,3 +534,3 @@ "stateVariable": false,
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_Migrations_$1733",
+                        "typeIdentifier": "t_contract$_Migrations_$2234",
                         "typeString": "contract Migrations"
@@ -540,9 +540,9 @@ },
                         "contractScope": null,
-                        "id": 1719,
+                        "id": 2220,
                         "name": "Migrations",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 1733,
+                        "referencedDeclaration": 2234,
                         "src": "430:10:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_Migrations_$1733",
+                          "typeIdentifier": "t_contract$_Migrations_$2234",
                           "typeString": "contract Migrations"
@@ -555,3 +555,3 @@ }
                   ],
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+                  "id": 2225,
                   "initialValue": {
@@ -562,7 +562,7 @@ "argumentTypes": null,
                         "argumentTypes": null,
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+                        "id": 2223,
                         "name": "newAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
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                         "src": "463:10:5",
@@ -582,14 +582,14 @@ "typeDescriptions": {
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                       "name": "Migrations",
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                       "overloadedDeclarations": [],
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+                      "referencedDeclaration": 2234,
                       "src": "452:10:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_Migrations_$1733_$",
+                        "typeIdentifier": "t_type$_t_contract$_Migrations_$2234_$",
                         "typeString": "type(contract Migrations)"
                       }
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@@ -604,3 +604,3 @@ "isLValue": false,
                     "typeDescriptions": {
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+                      "typeIdentifier": "t_contract$_Migrations_$2234",
                       "typeString": "contract Migrations"
@@ -618,7 +618,7 @@ }
                         "argumentTypes": null,
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+                        "id": 2229,
                         "name": "lastCompletedMigration",
                         "nodeType": "Identifier",
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                         "src": "484:8:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_Migrations_$1733",
+                          "typeIdentifier": "t_contract$_Migrations_$2234",
                           "typeString": "contract Migrations"
                         }
                       },
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@@ -659,3 +659,3 @@ "isLValue": false,
                       "nodeType": "MemberAccess",
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                   "name": "newAddress",
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@@ -770,3 +770,3 @@ "stateMutability": "nonpayable",
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-        "scope": 1734,
+        "scope": 2235,
         "src": "26:512:5"
@@ -778,13 +778,13 @@ }
   "legacyAST": {
-    "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/Migrations.sol",
+    "absolutePath": "/home/alan/src/github.com/gnosis/conditional-tokens-contracts/contracts/Migrations.sol",
     "exportedSymbols": {
       "Migrations": [
-        1733
+        2234
       ]
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     "nodeType": "SourceUnit",
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@@ -805,5 +805,5 @@ "solidity",
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@@ -815,6 +815,6 @@ "name": "Migrations",
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-                      "referencedDeclaration": 1682,
+                      "referencedDeclaration": 2183,
                       "src": "318:22:5",
@@ -1109,7 +1109,7 @@ "typeDescriptions": {
                       "argumentTypes": null,
-                      "id": 1708,
+                      "id": 2209,
                       "name": "completed",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1702,
+                      "referencedDeclaration": 2203,
                       "src": "343:9:5",
@@ -1127,3 +1127,3 @@ "typeDescriptions": {
                   },
-                  "id": 1710,
+                  "id": 2211,
                   "nodeType": "ExpressionStatement",
@@ -1135,3 +1135,3 @@ "src": "318:34:5"
             "documentation": null,
-            "id": 1712,
+            "id": 2213,
             "implemented": true,
@@ -1142,10 +1142,10 @@ "kind": "function",
                 "arguments": null,
-                "id": 1705,
+                "id": 2206,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1704,
+                  "id": 2205,
                   "name": "restricted",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1691,
+                  "referencedDeclaration": 2192,
                   "src": "297:10:5",
@@ -1164,3 +1164,3 @@ "typeDescriptions": {
             "parameters": {
-              "id": 1703,
+              "id": 2204,
               "nodeType": "ParameterList",
@@ -1170,6 +1170,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1702,
+                  "id": 2203,
                   "name": "completed",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1712,
+                  "scope": 2213,
                   "src": "274:14:5",
@@ -1183,3 +1183,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1701,
+                    "id": 2202,
                     "name": "uint",
@@ -1200,3 +1200,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1706,
+              "id": 2207,
               "nodeType": "ParameterList",
@@ -1206,3 +1206,3 @@ "parameters": [],
             },
-            "scope": 1733,
+            "scope": 2234,
             "src": "252:107:5",
@@ -1215,3 +1215,3 @@ "stateMutability": "nonpayable",
             "body": {
-              "id": 1731,
+              "id": 2232,
               "nodeType": "Block",
@@ -1222,3 +1222,3 @@ "src": "420:116:5",
                   "assignments": [
-                    1720
+                    2221
                   ],
@@ -1228,6 +1228,6 @@ "declarations": [
                       "constant": false,
-                      "id": 1720,
+                      "id": 2221,
                       "name": "upgraded",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1731,
+                      "scope": 2232,
                       "src": "430:19:5",
@@ -1237,3 +1237,3 @@ "stateVariable": false,
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_Migrations_$1733",
+                        "typeIdentifier": "t_contract$_Migrations_$2234",
                         "typeString": "contract Migrations"
@@ -1243,9 +1243,9 @@ },
                         "contractScope": null,
-                        "id": 1719,
+                        "id": 2220,
                         "name": "Migrations",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 1733,
+                        "referencedDeclaration": 2234,
                         "src": "430:10:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_Migrations_$1733",
+                          "typeIdentifier": "t_contract$_Migrations_$2234",
                           "typeString": "contract Migrations"
@@ -1258,3 +1258,3 @@ }
                   ],
-                  "id": 1724,
+                  "id": 2225,
                   "initialValue": {
@@ -1265,7 +1265,7 @@ "argumentTypes": null,
                         "argumentTypes": null,
-                        "id": 1722,
+                        "id": 2223,
                         "name": "newAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1714,
+                        "referencedDeclaration": 2215,
                         "src": "463:10:5",
@@ -1285,14 +1285,14 @@ "typeDescriptions": {
                       ],
-                      "id": 1721,
+                      "id": 2222,
                       "name": "Migrations",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1733,
+                      "referencedDeclaration": 2234,
                       "src": "452:10:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_Migrations_$1733_$",
+                        "typeIdentifier": "t_type$_t_contract$_Migrations_$2234_$",
                         "typeString": "type(contract Migrations)"
                       }
                     },
-                    "id": 1723,
+                    "id": 2224,
                     "isConstant": false,
@@ -1307,3 +1307,3 @@ "isLValue": false,
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_Migrations_$1733",
+                      "typeIdentifier": "t_contract$_Migrations_$2234",
                       "typeString": "contract Migrations"
@@ -1321,7 +1321,7 @@ }
                         "argumentTypes": null,
-                        "id": 1728,
+                        "id": 2229,
                         "name": "lastCompletedMigration",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1682,
+                        "referencedDeclaration": 2183,
                         "src": "506:22:5",
@@ -1343,14 +1343,14 @@ "typeDescriptions": {
                         "argumentTypes": null,
-                        "id": 1725,
+                        "id": 2226,
                         "name": "upgraded",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1720,
+                        "referencedDeclaration": 2221,
                         "src": "484:8:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_Migrations_$1733",
+                          "typeIdentifier": "t_contract$_Migrations_$2234",
                           "typeString": "contract Migrations"
                         }
                       },
-                      "id": 1727,
+                      "id": 2228,
                       "isConstant": false,
@@ -1362,3 +1362,3 @@ "isLValue": false,
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 1712,
+                      "referencedDeclaration": 2213,
                       "src": "484:21:5",
@@ -1370,3 +1370,3 @@ "typeDescriptions": {
                     },
-                    "id": 1729,
+                    "id": 2230,
                     "isConstant": false,
@@ -1385,3 +1385,3 @@ "isLValue": false,
                   },
-                  "id": 1730,
+                  "id": 2231,
                   "nodeType": "ExpressionStatement",
@@ -1393,3 +1393,3 @@ "src": "484:45:5"
             "documentation": null,
-            "id": 1732,
+            "id": 2233,
             "implemented": true,
@@ -1400,10 +1400,10 @@ "kind": "function",
                 "arguments": null,
-                "id": 1717,
+                "id": 2218,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1716,
+                  "id": 2217,
                   "name": "restricted",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1691,
+                  "referencedDeclaration": 2192,
                   "src": "409:10:5",
@@ -1422,3 +1422,3 @@ "typeDescriptions": {
             "parameters": {
-              "id": 1715,
+              "id": 2216,
               "nodeType": "ParameterList",
@@ -1428,6 +1428,6 @@ "parameters": [
                   "constant": false,
-                  "id": 1714,
+                  "id": 2215,
                   "name": "newAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1732,
+                  "scope": 2233,
                   "src": "382:18:5",
@@ -1441,3 +1441,3 @@ "stateVariable": false,
                   "typeName": {
-                    "id": 1713,
+                    "id": 2214,
                     "name": "address",
@@ -1459,3 +1459,3 @@ "nodeType": "ElementaryTypeName",
             "returnParameters": {
-              "id": 1718,
+              "id": 2219,
               "nodeType": "ParameterList",
@@ -1465,3 +1465,3 @@ "parameters": [],
             },
-            "scope": 1733,
+            "scope": 2234,
             "src": "365:171:5",
@@ -1473,3 +1473,3 @@ "stateMutability": "nonpayable",
         ],
-        "scope": 1734,
+        "scope": 2235,
         "src": "26:512:5"
@@ -1486,3 +1486,3 @@ }
   "schemaVersion": "3.0.11",
-  "updatedAt": "2019-08-07T20:12:19.688Z",
+  "updatedAt": "2019-08-28T13:18:59.196Z",
   "devdoc": {
@@ -1489,0 +1489,0 @@ "methods": {}

package.json

 {
   "name": "@gnosis.pm/conditional-tokens-contracts",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "description": "Collection of smart contracts for the Gnosis prediction market platform",
@@ -5,0 +5,0 @@ "scripts": {

test/test-conditional-tokens.js

 const ethSigUtil = require("eth-sig-util");
 
 const { expectEvent, expectRevert } = require("openzeppelin-test-helpers");
-const { toBN, soliditySha3, randomHex } = web3.utils;
+const { BN, toBN, soliditySha3, randomHex } = web3.utils;
 
@@ -22,19 +22,108 @@ const ConditionalTokens = artifacts.require("ConditionalTokens");
 
+const altBN128P = toBN(
+  "21888242871839275222246405745257275088696311157297823662689037894645226208583"
+);
+const altBN128PRed = BN.red(altBN128P);
+const altBN128B = toBN(3).toRed(altBN128PRed);
+const onePRed = toBN(1).toRed(altBN128PRed);
+const twoPRed = toBN(2).toRed(altBN128PRed);
+const fourPRed = toBN(4).toRed(altBN128PRed);
+const oddToggle = toBN(1).ushln(254);
+
 function getCollectionId(conditionId, indexSet) {
-  return soliditySha3(
+  const initHash = soliditySha3(
     { t: "bytes32", v: conditionId },
     { t: "uint", v: indexSet }
   );
+  const odd = "89abcdef".includes(initHash[2]);
+
+  const x = toBN(initHash).toRed(altBN128PRed);
+
+  let y, yy;
+  do {
+    x.redIAdd(onePRed);
+    yy = x.redSqr();
+    yy.redIMul(x);
+    yy = yy.mod(altBN128P);
+    yy.redIAdd(altBN128B);
+    y = yy.redSqrt();
+  } while (!y.redSqr().eq(yy));
+
+  const ecHash = x.fromRed();
+  if (odd) ecHash.ixor(oddToggle);
+  return `0x${ecHash.toString(16, 64)}`;
 }
 
-// function combineCollectionIds(collectionIds) {
-//   return (
-//     "0x" +
-//     collectionIds
-//       .reduce((acc, collectionId) => acc.add(toBN(collectionId)), toBN(0))
-//       .maskn(256)
-//       .toString(16, 64)
-//   );
-// }
+function combineCollectionIds(collectionIds) {
+  const points = collectionIds.map(id => {
+    let x = toBN(id);
+    const odd = x.and(oddToggle).eq(oddToggle);
+    if (odd) x.ixor(oddToggle);
+    x = x.toRed(altBN128PRed);
+    let y, yy;
+    yy = x.redSqr();
+    yy.redIMul(x);
+    yy = yy.mod(altBN128P); // this might be a BN.js bug workaround
+    yy.redIAdd(altBN128B);
+    y = yy.redSqrt();
+    if (!y.redSqr().eq(yy)) throw new Error(`got invalid collection ID ${id}`);
+    if (odd !== y.isOdd()) y = y.redNeg();
+    return [x, y];
+  });
 
+  const [X, Y, Z] = points.reduce(([X1, Y1, Z1], [x2, y2]) => {
+    // https://www.hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#addition-madd-2007-bl
+    if (Z1 == null) {
+      Z1 = onePRed;
+    }
+
+    // source 2007 Bernstein--Lange
+    // assume Z2=1
+
+    // compute Z1Z1 = Z1^2
+    const Z1Z1 = Z1.redSqr();
+    // compute U2 = X2 Z1Z1
+    const U2 = x2.redMul(Z1Z1);
+    // compute S2 = Y2 Z1 Z1Z1
+    const S2 = y2.redMul(Z1).redMul(Z1Z1);
+    // compute H = U2-X1
+    const H = U2.redSub(X1);
+    // compute HH = H^2
+    const HH = H.redSqr();
+    // compute I = 4 HH
+    const I = HH.redMul(fourPRed);
+    // compute J = H I
+    const J = H.redMul(I);
+    // compute r = 2 (S2-Y1)
+    const r = twoPRed.redMul(S2.redSub(Y1));
+    // compute V = X1 I
+    const V = X1.redMul(I);
+    // compute X3 = r^2-J-2 V
+    const X3 = r
+      .redSqr()
+      .redSub(J)
+      .redSub(twoPRed.redMul(V));
+    // compute Y3 = r (V-X3)-2 Y1 J
+    const Y3 = r.redMul(V.redSub(X3)).redSub(twoPRed.redMul(Y1).redMul(J));
+    // compute Z3 = (Z1+H)^2-Z1Z1-HH
+    const Z3 = Z1.redAdd(H)
+      .redSqr()
+      .redSub(Z1Z1)
+      .redSub(HH);
+
+    return [X3, Y3, Z3];
+  });
+
+  const invZ = Z.redInvm();
+  const invZZ = invZ.redSqr();
+  const invZZZ = invZZ.redMul(invZ);
+
+  const x = X.redMul(invZZ);
+  const y = Y.redMul(invZZZ);
+
+  const ecHash = x.fromRed();
+  if (y.isOdd()) ecHash.ixor(oddToggle);
+  return `0x${ecHash.toString(16, 64)}`;
+}
+
 function getPositionId(collateralToken, collateralTokenID, collectionId) {
@@ -549,9 +638,7 @@ if (collectionId == null)
           context("with many conditions prepared", async function() {
-            const conditions = [
-              {
-                oracle,
-                questionId: randomHex(32),
-                outcomeSlotCount: toBN(4)
-              }
-            ];
+            const conditions = Array.from({ length: 3 }, () => ({
+              oracle,
+              questionId: randomHex(32),
+              outcomeSlotCount: toBN(4)
+            }));
 
@@ -610,2 +697,84 @@ conditions.forEach(condition => {
 
+              context(
+                "when trader splits to a deeper position with another condition",
+                function() {
+                  const conditionId2 = conditions[1].id;
+                  const partition2 = [0b0001, 0b0010, 0b1100];
+                  const deepSplitAmount = toBN(4e18);
+                  const parentCollectionId = getCollectionId(
+                    conditionId,
+                    positionIndexSet
+                  );
+
+                  beforeEach(async function() {
+                    ({ tx: this.deepSplitTx } = await doSplit.call(
+                      this,
+                      conditionId2,
+                      partition2,
+                      deepSplitAmount,
+                      parentCollectionId
+                    ));
+                  });
+
+                  it("combines collection IDs", async function() {
+                    for (const indexSet of partition2) {
+                      (await this.conditionalTokens.getCollectionId(
+                        parentCollectionId,
+                        conditionId2,
+                        indexSet
+                      )).should.be.equal(
+                        combineCollectionIds([
+                          parentCollectionId,
+                          getCollectionId(conditionId2, indexSet)
+                        ])
+                      );
+                    }
+                  });
+
+                  it("emits PositionSplit event", async function() {
+                    await expectEvent.inTransaction(
+                      this.deepSplitTx,
+                      ConditionalTokens,
+                      "PositionSplit",
+                      Object.assign(
+                        {
+                          stakeholder: trader.address,
+                          parentCollectionId,
+                          conditionId: conditionId2,
+                          // partition: partition2,
+                          amount: deepSplitAmount
+                        },
+                        getExpectedEventCollateralProperties.call(this)
+                      )
+                    );
+                  });
+
+                  it("burns value in the parent position", async function() {
+                    (await this.conditionalTokens.balanceOf(
+                      trader.address,
+                      getPositionForCollection.call(this, parentCollectionId)
+                    )).should.be.bignumber.equal(
+                      collateralTokenCount.sub(deepSplitAmount)
+                    );
+                  });
+
+                  it("mints values in the child positions", async function() {
+                    for (const indexSet of partition2) {
+                      const positionId = getPositionForCollection.call(
+                        this,
+                        combineCollectionIds([
+                          parentCollectionId,
+                          getCollectionId(conditionId2, indexSet)
+                        ])
+                      );
+
+                      (await this.conditionalTokens.balanceOf(
+                        trader.address,
+                        positionId
+                      )).should.be.bignumber.equal(deepSplitAmount);
+                    }
+                  });
+                }
+              );
+
               context("with valid report", function() {
@@ -712,3 +881,3 @@ beforeEach(async function() {
           },
-          async doSplit(conditionId, partition, amount) {
+          async doSplit(conditionId, partition, amount, parentCollectionId) {
             return await trader.execCall(
@@ -718,3 +887,3 @@ this.conditionalTokens,
               this.collateralToken.address,
-              NULL_BYTES32,
+              parentCollectionId || NULL_BYTES32,
               conditionId,
@@ -725,3 +894,3 @@ partition,
           },
-          async doMerge(conditionId, partition, amount) {
+          async doMerge(conditionId, partition, amount, parentCollectionId) {
             return await trader.execCall(
@@ -731,3 +900,3 @@ this.conditionalTokens,
               this.collateralToken.address,
-              NULL_BYTES32,
+              parentCollectionId || NULL_BYTES32,
               conditionId,
@@ -738,3 +907,3 @@ partition,
           },
-          async doRedeem(conditionId, indexSets) {
+          async doRedeem(conditionId, indexSets, parentCollectionId) {
             return await trader.execCall(
@@ -744,3 +913,3 @@ this.conditionalTokens,
               this.collateralToken.address,
-              NULL_BYTES32,
+              parentCollectionId || NULL_BYTES32,
               conditionId,
@@ -747,0 +916,0 @@ indexSets

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Improved metrics

Total package byte prevSize

24113955

increased by61.42%

Number of package files

155

increased by0.65%

Lines of code

85834

increased by21%

No dependency changes