@bancor/carbon-sdk - npm Package Compare versions

Comparing version 0.0.20-DEV to 0.0.21-DEV

dist/friendlyUtils.d.ts

@@ -10,6 +10,6 @@ import { BigNumber } from './numerics';
  */
-export declare const formatStrategy: (strategy: DecodedStrategy & {
+export declare function formatStrategy(strategy: DecodedStrategy & {
     id: BigNumber;
-}) => Promise<FriendlyStrategy>;
-export declare const buildStrategyObject: (baseToken: {
+}): Promise<FriendlyStrategy>;
+export declare function buildStrategyObject(baseToken: {
     address: string;
@@ -20,13 +20,24 @@ decimals: number;
     decimals: number;
-}, buyPriceLow: string, buyPriceHigh: string, buyBudget: string, sellPriceLow: string, sellPriceHigh: string, sellBudget: string) => DecodedStrategy;
+}, buyPriceLow: string, // in quote tkn per 1 base tkn
+buyPriceHigh: string, // in quote tkn per 1 base tkn
+buyBudget: string, // in quote tkn
+sellPriceLow: string, // in quote tkn per 1 base tkn
+sellPriceHigh: string, // in quote tkn per 1 base tkn
+sellBudget: string): DecodedStrategy;
+declare function normalizeRate(amount: string, amountTokenDecimals: number, otherTokenDecimals: number): string;
+declare function normalizeInvertedRate(amount: string, amountTokenDecimals: number, otherTokenDecimals: number): string;
+declare function createOrders(baseTokenDecimals: number, quoteTokenDecimals: number, buyPriceLow: string, buyPriceHigh: string, buyBudget: string, sellPriceLow: string, sellPriceHigh: string, sellBudget: string): {
+    order0: DecodedOrder;
+    order1: DecodedOrder;
+};
+declare function parseUnits(amount: string, decimals: number): string;
+declare function formatUnits(amount: string, decimals: number): string;
 export declare const EXPORTED_FOR_TESTS: {
-    formatUnits: (amount: string, decimals: number) => string;
-    parseUnits: (amount: string, decimals: number) => string;
-    normalizeRate: (amount: string, amountTokenDecimals: number, otherTokenDecimals: number) => string;
-    normalizeInvertedRate: (amount: string, amountTokenDecimals: number, otherTokenDecimals: number) => string;
-    createOrders: (baseTokenDecimals: number, quoteTokenDecimals: number, buyPriceLow: string, buyPriceHigh: string, buyBudget: string, sellPriceLow: string, sellPriceHigh: string, sellBudget: string) => {
-        order0: DecodedOrder;
-        order1: DecodedOrder;
-    };
+    formatUnits: typeof formatUnits;
+    parseUnits: typeof parseUnits;
+    normalizeRate: typeof normalizeRate;
+    normalizeInvertedRate: typeof normalizeInvertedRate;
+    createOrders: typeof createOrders;
 };
+export {};
 //# sourceMappingURL=friendlyUtils.d.ts.map

dist/index.d.ts

@@ -23,3 +23,3 @@ import { PopulatedTransaction } from '@ethersproject/contracts';
     private _api;
-    private _cachedOrders;
+    private _cache;
     /**
@@ -54,2 +54,5 @@ * Creates a new Sdk instance.
      *
+     * @param {string} sourceToken - address of the token the trade sells.
+     * @param {string} targetToken - address of the token the trade buys.
+     *
      * @returns {Boolean} true or false.
@@ -59,12 +62,13 @@ * @throws {Error} If `startDataSync` has not been called.
      */
-    hasLiquidityByPair(token0: string, token1: string): boolean;
+    hasLiquidityByPair(sourceToken: string, targetToken: string): boolean;
     /**
      * Returns liquidity for a given pair.
      *
-     * @param {string} token0 the first token of the pair
-     * @param {string} token1 the second token of the pair
+     * @param {string} sourceToken - address of the token the trade sells.
+     * @param {string} targetToken - address of the token the trade buys.
+     *
      * @returns {Promise<String>} liquidity value as string
      * @throws {Error} If `startDataSync` has not been called.
      */
-    getLiquidityByPair(token0: string, token1: string): Promise<string>;
+    getLiquidityByPair(sourceToken: string, targetToken: string): Promise<string>;
     /**
@@ -108,4 +112,4 @@ * Gets the strategies that are owned by the user.
         actionsTokenRes: FriendlyAction[];
-        totalInput: string;
-        totalOutput: string;
+        totalSourceAmount: string;
+        totalTargetAmount: string;
         effectiveRate: string;
@@ -112,0 +116,0 @@ }>;

dist/sdk.umd.js

@@ -1,3 +0,2 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("@ethersproject/providers"),require("@ethersproject/bignumber"),require("decimal.js"),require("ethers"),require("@ethersproject/units")):"function"==typeof define&&define.amd?define(["@ethersproject/providers","@ethersproject/bignumber","decimal.js","ethers","@ethersproject/units"],t):(e||self).carbonSdk=t(e.providers,e.bignumber,e.Decimal,e.ethers,e.units)}(this,function(e,t,n,a,r){function i(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var o=/*#__PURE__*/i(n);function s(e,t){for(var n=0;n<t.length;n++){var a=t[n];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,"symbol"==typeof(r=function(e,t){if("object"!=typeof e||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var a=n.call(e,"string");if("object"!=typeof a)return a;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(e)}(a.key))?r:String(r),a)}var r}function u(e,t,n){return t&&s(e.prototype,t),n&&s(e,n),Object.defineProperty(e,"prototype",{writable:!1}),e}function p(){return p=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var a in n)Object.prototype.hasOwnProperty.call(n,a)&&(e[a]=n[a])}return e},p.apply(this,arguments)}function y(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,a=new Array(t);n<t;n++)a[n]=e[n];return a}function d(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,t){if(e){if("string"==typeof e)return y(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?y(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var a=0;return function(){return a>=e.length?{done:!0}:{done:!1,value:e[a++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l=function(e,t){return e.localeCompare(t)},c=function(e){if(2!==e.length)throw new Error("Invalid number of tokens: expected 2, got "+e.length);if(e[0]===e[1])throw new Error("Cannot create key for identical tokens: "+e[0])},m=function(e,t){return c([e,t]),[e,t].sort(l)},f=function(e,t){return c([e,t]),e+"-"+t},b=function(e,t,n,a,r,i){for(var o,s=d(a.entries());!(o=s()).done;)for(var u=o.value[1],p=0;p<u.length;p++)if(u[p].id===e){if(u[p][0===t?"order0":"order1"]=n,r.set(e.toString(),u[p]),0===i.size)return;var y=[u[p].token0,u[p].token1];0===t&&y.reverse();var l,c=f(y[0],y[1]),m=i.get(c);return void(m?m[u[p].id.toString()]=n:(console.warn("Should not be here, modified order is supposed to already be cached"),i.set(c,((l={})[u[p].id.toString()]=n,l))))}},T=/*#__PURE__*/function(){function e(e){this.pairToStrategies=void 0,this.strategyById=void 0,this.fetcher=void 0,this.cachedOrders=void 0,this.fetcher=e,this.pairToStrategies=new Map,this.strategyById=new Map,this.cachedOrders=new Map}var t=e.prototype;return t.init=function(){try{var e=this;return Promise.resolve(function(e){try{return Promise.resolve(e.getAllTokenPairs()).then(function(t){return Promise.resolve(e.getStrategiesByTokenPairs(t)).then(function(e){for(var n=new Map,a=0;a<t.length;a++){var r=t[a],i=e[a],o=m(r[0],r[1]);n.set(o,i)}return n})})}catch(e){return Promise.reject(e)}}(e.fetcher)).then(function(t){e.pairToStrategies=t,e.fetcher.onStrategyCreated(function(t){return function(e,t,n,a){n.set(e.id.toString(),e);var r=m(e.token0,e.token1);if(t.has(r)?t.get(r).push(e):t.set(r,[e]),0!==a.size)for(var i=[e.token0,e.token1],o=0,s=[i,i.reverse()];o<s.length;o++){var u,p=s[o],y=f(p[0],p[1]),d=p[0]===e.token0?e.order1:e.order0,l=a.get(y);l?l[e.id.toString()]=d:a.set(y,((u={})[e.id.toString()]=d,u))}}(t,e.pairToStrategies,e.strategyById,e.cachedOrders)}),e.fetcher.onStrategyUpdated(function(t){return function(e,t,n,a){b(e.id,0,e.order0,t,n,a),b(e.id,1,e.order1,t,n,a)}(t,e.pairToStrategies,e.strategyById,e.cachedOrders)});for(var n,a=d(e.pairToStrategies.values());!(n=a()).done;){var r=n.value;if(r&&r.length>0)for(var i=0;i<r.length;i++)e.strategyById.set(r[i].id.toString(),r[i])}})}catch(e){return Promise.reject(e)}},t.getOrders=function(e,t){var n;if(0===this.pairToStrategies.size)return console.warn("getOrders was called when no strategies are cached, did you call init?"),{};0===this.cachedOrders.size&&function(e,t){t.clear();for(var n,a=d(e.values());!(n=a()).done;){var r=n.value;if(r.length>0){for(var i=r[0].token0,o=r[0].token1,s={},u={},p=0;p<r.length;p++)r[p].token0===i?(s[r[p].id.toString()]=r[p].order0,u[r[p].id.toString()]=r[p].order1):(s[r[p].id.toString()]=r[p].order1,u[r[p].id.toString()]=r[p].order0);t.set(f(i,o),u),t.set(f(o,i),s)}}}(this.pairToStrategies,this.cachedOrders);var a=f(e,t);return null!=(n=this.cachedOrders.get(a))?n:{}},e}();o.default.set({precision:50,rounding:o.default.ROUND_HALF_DOWN,toExpNeg:-30,toExpPos:30});var v=Math.pow(2,32),h=new o.default(10),g=function(e,t){return h.pow(e-t)},w="0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE".toLowerCase(),k=function(e){return e.toLowerCase()===w},M=function(e,n,a){var r=p({},a);return k(e)&&(r.value=n.reduce(function(e,t){return e.add(t.amount)},t.BigNumber.from(0))),r},_=/*#__PURE__*/function(){function e(e){this._contracts=void 0,this._contracts=e}var t=e.prototype;return t.tradeByTargetAmount=function(e,t,n,a,r,i){var o=M(e,n,i);return this._contracts.poolCollection.populateTransaction.tradeByTargetAmount(e,t,n,a,r,o)},t.tradeBySourceAmount=function(e,t,n,a,r,i){var o=M(e,n,i);return this._contracts.poolCollection.populateTransaction.tradeBySourceAmount(e,t,n,a,r,o)},t.createStrategy=function(e,t,n,a,r,i,o,s,u,y,d){var l=p({},d);return k(e)?l.value=n:k(t)&&(l.value=o),this._contracts.poolCollection.populateTransaction.createStrategy(e,t,n,a,r,i,o,s,u,y,l)},t.transferVoucherOwnership=function(e,t){return this._contracts.voucher.populateTransaction.transferOwnership(e,t)},e}(),x=[{inputs:[],name:"AccessDenied",type:"error"},{inputs:[],name:"InvalidAddress",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"previousAdmin",type:"address"},{indexed:!1,internalType:"address",name:"newAdmin",type:"address"}],name:"AdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"beacon",type:"address"}],name:"BeaconUpgraded",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"implementation",type:"address"}],name:"Upgraded",type:"event"},{stateMutability:"payable",type:"fallback"},{inputs:[],name:"admin",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"implementation",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"}],name:"upgradeTo",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],name:"upgradeToAndCall",outputs:[],stateMutability:"payable",type:"function"},{stateMutability:"payable",type:"receive"},{inputs:[],name:"AlreadyExists",type:"error"},{inputs:[],name:"AlreadyInitialized",type:"error"},{inputs:[],name:"DeadlineExpired",type:"error"},{inputs:[],name:"DoesNotExist",type:"error"},{inputs:[],name:"NotEmpty",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint8",name:"version",type:"uint8"}],name:"Initialized",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Paused",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"uint16",name:"poolType",type:"uint16"},{indexed:!0,internalType:"contract IPoolCollection",name:"poolCollection",type:"address"}],name:"PoolCollectionAdded",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"uint16",name:"poolType",type:"uint16"},{indexed:!0,internalType:"contract IPoolCollection",name:"poolCollection",type:"address"}],name:"PoolCollectionRemoved",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"previousAdminRole",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"newAdminRole",type:"bytes32"}],name:"RoleAdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleGranted",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleRevoked",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Unpaused",type:"event"},{inputs:[],name:"DEFAULT_ADMIN_ROLE",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"uint256",name:"index",type:"uint256"}],name:"getRoleMember",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleMemberCount",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"grantRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"hasRole",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"initialize",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"pause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"paused",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"poolCollections",outputs:[{internalType:"contract 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IPoolCollection",name:"poolCollection",type:"address"}],name:"registerPoolCollection",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"renounceRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"revokeRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"roleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[],name:"roleEmergencyStopper",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"unpause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint16",name:"poolType",type:"uint16"}],name:"unregisterPoolCollection",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"version",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"address",name:"logic",type:"address"},{internalType:"address",name:"initAdmin",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],stateMutability:"payable",type:"constructor"}],A=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(x)},e.connect=function(e,t){return new a.Contract(e,x,t)},e}();A.abi=x;var P=[{inputs:[{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"aggregate",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"},{internalType:"bytes[]",name:"returnData",type:"bytes[]"}],stateMutability:"view",type:"function"},{inputs:[{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"blockAndAggregate",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"},{internalType:"bytes32",name:"blockHash",type:"bytes32"},{components:[{internalType:"bool",name:"success",type:"bool"},{internalType:"bytes",name:"returnData",type:"bytes"}],internalType:"struct Multicall2.Result[]",name:"returnData",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"}],name:"getBlockHash",outputs:[{internalType:"bytes32",name:"blockHash",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[],name:"getBlockNumber",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockCoinbase",outputs:[{internalType:"address",name:"coinbase",type:"address"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockDifficulty",outputs:[{internalType:"uint256",name:"difficulty",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockGasLimit",outputs:[{internalType:"uint256",name:"gaslimit",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockTimestamp",outputs:[{internalType:"uint256",name:"timestamp",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"addr",type:"address"}],name:"getEthBalance",outputs:[{internalType:"uint256",name:"balance",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getLastBlockHash",outputs:[{internalType:"bytes32",name:"blockHash",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bool",name:"requireSuccess",type:"bool"},{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct 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e(){}return e.createInterface=function(){return new a.utils.Interface(P)},e.connect=function(e,t){return new a.Contract(e,P,t)},e}();S.abi=P;var I=[{inputs:[],name:"AccessDenied",type:"error"},{inputs:[],name:"InvalidAddress",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"previousAdmin",type:"address"},{indexed:!1,internalType:"address",name:"newAdmin",type:"address"}],name:"AdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"beacon",type:"address"}],name:"BeaconUpgraded",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"implementation",type:"address"}],name:"Upgraded",type:"event"},{stateMutability:"payable",type:"fallback"},{inputs:[],name:"admin",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"implementation",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"}],name:"upgradeTo",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],name:"upgradeToAndCall",outputs:[],stateMutability:"payable",type:"function"},{stateMutability:"payable",type:"receive"},{inputs:[],name:"AlreadyInitialized",type:"error"},{inputs:[],name:"ConstraintUnmet",type:"error"},{inputs:[],name:"DeadlineExpired",type:"error"},{inputs:[],name:"IdenticalAddresses",type:"error"},{inputs:[],name:"InvalidFee",type:"error"},{inputs:[],name:"NativeAmountMismatch",type:"error"},{inputs:[],name:"Overflow",type:"error"},{inputs:[],name:"PoolAlreadyExists",type:"error"},{inputs:[],name:"PoolDoesNotExists",type:"error"},{inputs:[],name:"UnnecessaryNativeTokenReceived",type:"error"},{inputs:[],name:"ZeroValue",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint8",name:"version",type:"uint8"}],name:"Initialized",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint32",name:"prevFeePPM",type:"uint32"},{indexed:!1,internalType:"uint32",name:"newFeePPM",type:"uint32"}],name:"NetworkFeePPMUpdated",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Paused",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"uint256",name:"poolId",type:"uint256"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"}],name:"PoolCreated",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"previousAdminRole",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"newAdminRole",type:"bytes32"}],name:"RoleAdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleGranted",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleRevoked",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint256",name:"id",type:"uint256"},{indexed:!0,internalType:"address",name:"provider",type:"address"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order0",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order1",type:"tuple"}],name:"StrategyCreated",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint256",name:"id",type:"uint256"},{indexed:!0,internalType:"address",name:"provider",type:"address"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order0",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order1",type:"tuple"}],name:"StrategyUpdated",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"trader",type:"address"},{indexed:!0,internalType:"address",name:"sourceToken",type:"address"},{indexed:!0,internalType:"address",name:"targetToken",type:"address"},{indexed:!1,internalType:"uint256",name:"sourceAmount",type:"uint256"},{indexed:!1,internalType:"uint256",name:"targetAmount",type:"uint256"}],name:"TokensTraded",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Unpaused",type:"event"},{inputs:[],name:"DEFAULT_ADMIN_ROLE",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"createPool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pool",name:"",type:"tuple"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"},{internalType:"uint128",name:"y0",type:"uint128"},{internalType:"uint128",name:"z0",type:"uint128"},{internalType:"uint64",name:"A0",type:"uint64"},{internalType:"uint64",name:"B0",type:"uint64"},{internalType:"uint128",name:"y1",type:"uint128"},{internalType:"uint128",name:"z1",type:"uint128"},{internalType:"uint64",name:"A1",type:"uint64"},{internalType:"uint64",name:"B1",type:"uint64"}],name:"createStrategy",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"uint256",name:"index",type:"uint256"}],name:"getRoleMember",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleMemberCount",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"grantRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"hasRole",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"initialize",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"networkFeePPM",outputs:[{internalType:"uint32",name:"",type:"uint32"}],stateMutability:"view",type:"function"},{inputs:[],name:"pairs",outputs:[{internalType:"address[2][]",name:"",type:"address[2][]"}],stateMutability:"view",type:"function"},{inputs:[],name:"pause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"paused",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"pool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pool",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[],name:"poolType",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes",name:"data",type:"bytes"}],name:"postUpgrade",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"renounceRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"revokeRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"roleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[],name:"roleEmergencyStopper",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"uint32",name:"newNetworkFeePPM",type:"uint32"}],name:"setNetworkFeePPM",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint256[]",name:"ids",type:"uint256[]"}],name:"strategiesByIds",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy[]",name:"",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"strategiesByPool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy[]",name:"",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"id",type:"uint256"}],name:"strategy",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"uint256",name:"deadline",type:"uint256"},{internalType:"uint128",name:"minReturn",type:"uint128"}],name:"tradeBySourceAmount",outputs:[{internalType:"uint128",name:"",type:"uint128"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"uint256",name:"deadline",type:"uint256"},{internalType:"uint128",name:"maxInput",type:"uint128"}],name:"tradeByTargetAmount",outputs:[{internalType:"uint128",name:"",type:"uint128"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"bool",name:"amountByTarget",type:"bool"}],name:"tradeSourceAndTargetAmounts",outputs:[{components:[{internalType:"uint128",name:"sourceAmount",type:"uint128"},{internalType:"uint128",name:"targetAmount",type:"uint128"}],internalType:"struct SourceAndTargetAmounts",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[],name:"unpause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"version",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"address",name:"logic",type:"address"},{internalType:"address",name:"initAdmin",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],stateMutability:"payable",type:"constructor"}],B=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(I)},e.connect=function(e,t){return new a.Contract(e,I,t)},e}();B.abi=I;var O=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_disable",type:"bool"}],name:"disableTransfers",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"version",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"standard",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_token",type:"address"},{name:"_to",type:"address"},{name:"_amount",type:"uint256"}],name:"withdrawTokens",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[{name:"",type:"address"}],name:"balanceOf",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[],name:"acceptOwnership",outputs:[],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_amount",type:"uint256"}],name:"issue",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[],name:"owner",outputs:[{name:"",type:"address"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_amount",type:"uint256"}],name:"destroy",outputs:[],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"transfersEnabled",outputs:[{name:"",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"newOwner",outputs:[{name:"",type:"address"}],payable:!1,type:"function"},{constant:!0,inputs:[{name:"",type:"address"},{name:"",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_newOwner",type:"address"}],name:"transferOwnership",outputs:[],payable:!1,type:"function"},{inputs:[{name:"_name",type:"string"},{name:"_symbol",type:"string"},{name:"_decimals",type:"uint8"}],payable:!1,type:"constructor"},{anonymous:!1,inputs:[{indexed:!1,name:"_token",type:"address"}],name:"NewSmartToken",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_amount",type:"uint256"}],name:"Issuance",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_amount",type:"uint256"}],name:"Destruction",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_prevOwner",type:"address"},{indexed:!1,name:"_newOwner",type:"address"}],name:"OwnerUpdate",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"_from",type:"address"},{indexed:!0,name:"_to",type:"address"},{indexed:!1,name:"_value",type:"uint256"}],name:"Transfer",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"_owner",type:"address"},{indexed:!0,name:"_spender",type:"address"},{indexed:!1,name:"_value",type:"uint256"}],name:"Approval",type:"event"}],C=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(O)},e.connect=function(e,t){return new a.Contract(e,O,t)},e}();C.abi=O;var R=[{inputs:[],stateMutability:"nonpayable",type:"constructor"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"owner",type:"address"},{indexed:!0,internalType:"address",name:"approved",type:"address"},{indexed:!0,internalType:"uint256",name:"tokenId",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"owner",type:"address"},{indexed:!0,internalType:"address",name:"operator",type:"address"},{indexed:!1,internalType:"bool",name:"approved",type:"bool"}],name:"ApprovalForAll",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"previousOwner",type:"address"},{indexed:!0,internalType:"address",name:"newOwner",type:"address"}],name:"OwnershipTransferred",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"from",type:"address"},{indexed:!0,internalType:"address",name:"to",type:"address"},{indexed:!0,internalType:"uint256",name:"tokenId",type:"uint256"}],name:"Transfer",type:"event"},{inputs:[{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"approve",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"}],name:"balanceOf",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"strategyId",type:"uint256"}],name:"burn",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"getApproved",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"},{internalType:"address",name:"operator",type:"address"}],name:"isApprovedForAll",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"provider",type:"address"},{internalType:"uint256",name:"strategyId",type:"uint256"}],name:"mint",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"name",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[],name:"owner",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"ownerOf",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[],name:"renounceOwnership",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"safeTransferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"},{internalType:"bytes",name:"data",type:"bytes"}],name:"safeTransferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"operator",type:"address"},{internalType:"bool",name:"approved",type:"bool"}],name:"setApprovalForAll",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"symbol",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"index",type:"uint256"}],name:"tokenByIndex",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"},{internalType:"uint256",name:"index",type:"uint256"}],name:"tokenOfOwnerByIndex",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"tokenURI",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[],name:"totalSupply",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"transferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newOwner",type:"address"}],name:"transferOwnership",outputs:[],stateMutability:"nonpayable",type:"function"}],D=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(R)},e.connect=function(e,t){return new a.Contract(e,R,t)},e}();D.abi=R;var N=/*#__PURE__*/function(){function e(e){this._provider=void 0,this._poolCollection=void 0,this._bancorNetwork=void 0,this._multiCall=void 0,this._voucher=void 0,this._provider=e}return e.prototype.token=function(e){return C.connect(e,this._provider)},u(e,[{key:"poolCollection",get:function(){return this._poolCollection||(this._poolCollection=B.connect("0x1f9344e9e593f9fBFc4a87d1914f5E3973fE54DA",this._provider)),this._poolCollection}},{key:"bancorNetwork",get:function(){return this._bancorNetwork||(this._bancorNetwork=A.connect("0x1365D7de79508AcEa3FF78539a9a50445Cc62D0a",this._provider)),this._bancorNetwork}},{key:"multicall",get:function(){return this._multiCall||(this._multiCall=S.connect("0x5ba1e12693dc8f9c48aad8770482f4739beed696",this._provider)),this._multiCall}},{key:"voucher",get:function(){return this._voucher||(this._voucher=D.connect("0xD88c3AA46a100694926c6a8c969835ee6F773128",this._provider)),this._voucher}}]),e}(),E=function(e){return{id:e[0],token0:e[1][0],token1:e[1][1],order0:{y:e[2][0][0],z:e[2][0][1],A:e[2][0][2],B:e[2][0][3]},order1:{y:e[2][1][0],z:e[2][1][1],A:e[2][1][2],B:e[2][1][3]}}},j=/*#__PURE__*/function(){function e(e){var t=this;this._contracts=void 0,this.getDecimalsByAddress=function(e){try{return k(e)?Promise.resolve(18):Promise.resolve(t._contracts.token(e).decimals())}catch(e){return Promise.reject(e)}},this._contracts=e}var t=e.prototype;return t.multicall=function(e,t){return function(e,t,n){return Promise.resolve(function(a,r){try{var i=(o=e.map(function(e){return{target:e.contractAddress.toLocaleLowerCase(),callData:e.interface.encodeFunctionData(e.methodName,e.methodParameters)}}),Promise.resolve(t.tryAggregate(!1,o,{blockTag:n})).then(function(t){return t.map(function(t,n){return t.success?e[n].interface.decodeFunctionResult(e[n].methodName,t.returnData):[]})}))}catch(e){return}var o;return i&&i.then?i.then(void 0,function(){}):i}())}(e,this._contracts.multicall,t)},t.getStrategyById=function(e){try{return Promise.resolve(this._contracts.poolCollection.strategy(e)).then(E)}catch(e){return Promise.reject(e)}},t.getStrategiesByIds=function(e){try{return Promise.resolve(this._contracts.poolCollection.strategiesByIds(e)).then(function(e){return e.map(function(e){return E(e)})})}catch(e){return Promise.reject(e)}},t.getAllTokenPairs=function(){return this._contracts.poolCollection.pairs()},t.getStrategiesByTokenPair=function(e,t){try{return Promise.resolve(this._contracts.poolCollection.strategiesByPool(e,t)).then(function(e){return e.map(function(e){return E(e)})})}catch(e){return Promise.reject(e)}},t.getStrategiesByTokenPairs=function(e){try{var t=this;return Promise.resolve(t.multicall(e.map(function(e){return{contractAddress:t._contracts.poolCollection.address,interface:t._contracts.poolCollection.interface,methodName:"strategiesByPool",methodParameters:[e[0],e[1]]}}))).then(function(e){return e&&0!==e.length?e.map(function(e){return e[0].map(function(e){return E(e)})}):[]})}catch(e){return Promise.reject(e)}},t.getUserStrategyIds=function(e){try{var t=this;return e?Promise.resolve(t._contracts.voucher.balanceOf(e)).then(function(n){var a=Array.from(Array(n.toNumber()),function(n,a){return{contractAddress:t._contracts.voucher.address,interface:t._contracts.voucher.interface,methodName:"tokenOfOwnerByIndex",methodParameters:[e,a]}});return Promise.resolve(t.multicall(a)).then(function(e){return e?e.map(function(e){return e[0]}):[]})}):Promise.resolve([])}catch(e){return Promise.reject(e)}},t.onStrategyCreated=function(e){return this._contracts.poolCollection.on("StrategyCreated",function(t){var 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a>=e.length?{done:!0}:{done:!1,value:e[a++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l=function(e,t){return e.localeCompare(t)},c=function(e){if(2!==e.length)throw new Error("Invalid number of tokens: expected 2, got "+e.length);if(e[0]===e[1])throw new Error("Cannot create key for identical tokens: "+e[0])},m=function(e,t){return c([e,t]),[e,t].sort(l)},f=function(e,t){return c([e,t]),e+"-"+t},b=function(e,t,n,a,r,i){for(var o,s=d(a.entries());!(o=s()).done;)for(var u=o.value[1],p=0;p<u.length;p++)if(u[p].id===e){if(u[p][0===t?"order0":"order1"]=n,r.set(e.toString(),u[p]),0===i.size)return;var y=[u[p].token0,u[p].token1];0===t&&y.reverse();var l,c=f(y[0],y[1]),m=i.get(c);return void(m?m[u[p].id.toString()]=n:(console.warn("Should not be here, modified order is supposed to already be 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i=r[0].token0,o=r[0].token1,s={},u={},p=0;p<r.length;p++)r[p].token0===i?(s[r[p].id.toString()]=r[p].order0,u[r[p].id.toString()]=r[p].order1):(s[r[p].id.toString()]=r[p].order1,u[r[p].id.toString()]=r[p].order0);t.set(f(i,o),u),t.set(f(o,i),s)}}}(this._pairToStrategies,this._cachedOrders);var a=f(e,t);return null!=(n=this._cachedOrders.get(a))?n:{}},t.getStrategyById=function(e){return this._strategyById.get(e.toString())},u(e,[{key:"pairs",get:function(){return Array.from(this._pairToStrategies.keys())}}]),e}();o.default.set({precision:50,rounding:o.default.ROUND_HALF_DOWN,toExpNeg:-30,toExpPos:30});var g=Math.pow(2,32),v=new o.default(10),h=function(e,t){return v.pow(e-t)},w="0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE".toLowerCase(),k=function(e){return e.toLowerCase()===w},_=function(e,n,a){var r=p({},a);return k(e)&&(r.value=n.reduce(function(e,t){return e.add(t.amount)},t.BigNumber.from(0))),r},A=/*#__PURE__*/function(){function e(e){this._contracts=void 0,this._contracts=e}var 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this._contracts.voucher.populateTransaction.transferOwnership(e,t)},e}(),M=[{inputs:[],name:"AccessDenied",type:"error"},{inputs:[],name:"InvalidAddress",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"previousAdmin",type:"address"},{indexed:!1,internalType:"address",name:"newAdmin",type:"address"}],name:"AdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"beacon",type:"address"}],name:"BeaconUpgraded",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"implementation",type:"address"}],name:"Upgraded",type:"event"},{stateMutability:"payable",type:"fallback"},{inputs:[],name:"admin",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"implementation",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"}],name:"upgradeTo",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],name:"upgradeToAndCall",outputs:[],stateMutability:"payable",type:"function"},{stateMutability:"payable",type:"receive"},{inputs:[],name:"AlreadyExists",type:"error"},{inputs:[],name:"AlreadyInitialized",type:"error"},{inputs:[],name:"DeadlineExpired",type:"error"},{inputs:[],name:"DoesNotExist",type:"error"},{inputs:[],name:"NotEmpty",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint8",name:"version",type:"uint8"}],name:"Initialized",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Paused",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"uint16",name:"poolType",type:"uint16"},{indexed:!0,internalType:"contract 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IPoolCollection",name:"poolCollection",type:"address"}],name:"PoolCollectionRemoved",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"previousAdminRole",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"newAdminRole",type:"bytes32"}],name:"RoleAdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleGranted",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleRevoked",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Unpaused",type:"event"},{inputs:[],name:"DEFAULT_ADMIN_ROLE",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"uint256",name:"index",type:"uint256"}],name:"getRoleMember",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleMemberCount",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"grantRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"hasRole",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"initialize",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"pause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"paused",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"poolCollections",outputs:[{internalType:"contract IPoolCollection[]",name:"",type:"address[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes",name:"data",type:"bytes"}],name:"postUpgrade",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"contract IPoolCollection",name:"poolCollection",type:"address"}],name:"registerPoolCollection",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"renounceRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"revokeRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"roleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[],name:"roleEmergencyStopper",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"unpause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint16",name:"poolType",type:"uint16"}],name:"unregisterPoolCollection",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"version",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"address",name:"logic",type:"address"},{internalType:"address",name:"initAdmin",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],stateMutability:"payable",type:"constructor"}],S=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(M)},e.connect=function(e,t){return new a.Contract(e,M,t)},e}();S.abi=M;var x=[{inputs:[{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"aggregate",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"},{internalType:"bytes[]",name:"returnData",type:"bytes[]"}],stateMutability:"view",type:"function"},{inputs:[{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"blockAndAggregate",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"},{internalType:"bytes32",name:"blockHash",type:"bytes32"},{components:[{internalType:"bool",name:"success",type:"bool"},{internalType:"bytes",name:"returnData",type:"bytes"}],internalType:"struct Multicall2.Result[]",name:"returnData",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"}],name:"getBlockHash",outputs:[{internalType:"bytes32",name:"blockHash",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[],name:"getBlockNumber",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockCoinbase",outputs:[{internalType:"address",name:"coinbase",type:"address"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockDifficulty",outputs:[{internalType:"uint256",name:"difficulty",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockGasLimit",outputs:[{internalType:"uint256",name:"gaslimit",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getCurrentBlockTimestamp",outputs:[{internalType:"uint256",name:"timestamp",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"addr",type:"address"}],name:"getEthBalance",outputs:[{internalType:"uint256",name:"balance",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[],name:"getLastBlockHash",outputs:[{internalType:"bytes32",name:"blockHash",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bool",name:"requireSuccess",type:"bool"},{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"tryAggregate",outputs:[{components:[{internalType:"bool",name:"success",type:"bool"},{internalType:"bytes",name:"returnData",type:"bytes"}],internalType:"struct Multicall2.Result[]",name:"returnData",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bool",name:"requireSuccess",type:"bool"},{components:[{internalType:"address",name:"target",type:"address"},{internalType:"bytes",name:"callData",type:"bytes"}],internalType:"struct Multicall2.Call[]",name:"calls",type:"tuple[]"}],name:"tryBlockAndAggregate",outputs:[{internalType:"uint256",name:"blockNumber",type:"uint256"},{internalType:"bytes32",name:"blockHash",type:"bytes32"},{components:[{internalType:"bool",name:"success",type:"bool"},{internalType:"bytes",name:"returnData",type:"bytes"}],internalType:"struct Multicall2.Result[]",name:"returnData",type:"tuple[]"}],stateMutability:"view",type:"function"}],P=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(x)},e.connect=function(e,t){return new a.Contract(e,x,t)},e}();P.abi=x;var B=[{inputs:[],name:"AccessDenied",type:"error"},{inputs:[],name:"InvalidAddress",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"previousAdmin",type:"address"},{indexed:!1,internalType:"address",name:"newAdmin",type:"address"}],name:"AdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"beacon",type:"address"}],name:"BeaconUpgraded",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"implementation",type:"address"}],name:"Upgraded",type:"event"},{stateMutability:"payable",type:"fallback"},{inputs:[],name:"admin",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"implementation",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"}],name:"upgradeTo",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newImplementation",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],name:"upgradeToAndCall",outputs:[],stateMutability:"payable",type:"function"},{stateMutability:"payable",type:"receive"},{inputs:[],name:"AlreadyInitialized",type:"error"},{inputs:[],name:"ConstraintUnmet",type:"error"},{inputs:[],name:"DeadlineExpired",type:"error"},{inputs:[],name:"IdenticalAddresses",type:"error"},{inputs:[],name:"InvalidFee",type:"error"},{inputs:[],name:"NativeAmountMismatch",type:"error"},{inputs:[],name:"Overflow",type:"error"},{inputs:[],name:"PoolAlreadyExists",type:"error"},{inputs:[],name:"PoolDoesNotExists",type:"error"},{inputs:[],name:"UnnecessaryNativeTokenReceived",type:"error"},{inputs:[],name:"ZeroValue",type:"error"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint8",name:"version",type:"uint8"}],name:"Initialized",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint32",name:"prevFeePPM",type:"uint32"},{indexed:!1,internalType:"uint32",name:"newFeePPM",type:"uint32"}],name:"NetworkFeePPMUpdated",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Paused",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"uint256",name:"poolId",type:"uint256"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"}],name:"PoolCreated",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"previousAdminRole",type:"bytes32"},{indexed:!0,internalType:"bytes32",name:"newAdminRole",type:"bytes32"}],name:"RoleAdminChanged",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleGranted",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"bytes32",name:"role",type:"bytes32"},{indexed:!0,internalType:"address",name:"account",type:"address"},{indexed:!0,internalType:"address",name:"sender",type:"address"}],name:"RoleRevoked",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint256",name:"id",type:"uint256"},{indexed:!0,internalType:"address",name:"provider",type:"address"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order0",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order1",type:"tuple"}],name:"StrategyCreated",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"uint256",name:"id",type:"uint256"},{indexed:!0,internalType:"address",name:"provider",type:"address"},{indexed:!0,internalType:"contract Token",name:"token0",type:"address"},{indexed:!0,internalType:"contract Token",name:"token1",type:"address"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order0",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],indexed:!1,internalType:"struct Order",name:"order1",type:"tuple"}],name:"StrategyUpdated",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"trader",type:"address"},{indexed:!0,internalType:"address",name:"sourceToken",type:"address"},{indexed:!0,internalType:"address",name:"targetToken",type:"address"},{indexed:!1,internalType:"uint256",name:"sourceAmount",type:"uint256"},{indexed:!1,internalType:"uint256",name:"targetAmount",type:"uint256"}],name:"TokensTraded",type:"event"},{anonymous:!1,inputs:[{indexed:!1,internalType:"address",name:"account",type:"address"}],name:"Unpaused",type:"event"},{inputs:[],name:"DEFAULT_ADMIN_ROLE",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"createPool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pool",name:"",type:"tuple"}],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"},{internalType:"uint128",name:"y0",type:"uint128"},{internalType:"uint128",name:"z0",type:"uint128"},{internalType:"uint64",name:"A0",type:"uint64"},{internalType:"uint64",name:"B0",type:"uint64"},{internalType:"uint128",name:"y1",type:"uint128"},{internalType:"uint128",name:"z1",type:"uint128"},{internalType:"uint64",name:"A1",type:"uint64"},{internalType:"uint64",name:"B1",type:"uint64"}],name:"createStrategy",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"uint256",name:"index",type:"uint256"}],name:"getRoleMember",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"}],name:"getRoleMemberCount",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"grantRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"hasRole",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"initialize",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"networkFeePPM",outputs:[{internalType:"uint32",name:"",type:"uint32"}],stateMutability:"view",type:"function"},{inputs:[],name:"pairs",outputs:[{internalType:"address[2][]",name:"",type:"address[2][]"}],stateMutability:"view",type:"function"},{inputs:[],name:"pause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"paused",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"pool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pool",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[],name:"poolType",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes",name:"data",type:"bytes"}],name:"postUpgrade",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"renounceRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes32",name:"role",type:"bytes32"},{internalType:"address",name:"account",type:"address"}],name:"revokeRole",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"roleAdmin",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[],name:"roleEmergencyStopper",outputs:[{internalType:"bytes32",name:"",type:"bytes32"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"uint32",name:"newNetworkFeePPM",type:"uint32"}],name:"setNetworkFeePPM",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint256[]",name:"ids",type:"uint256[]"}],name:"strategiesByIds",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy[]",name:"",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],name:"strategiesByPool",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy[]",name:"",type:"tuple[]"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"id",type:"uint256"}],name:"strategy",outputs:[{components:[{internalType:"uint256",name:"id",type:"uint256"},{components:[{internalType:"contract Token",name:"token0",type:"address"},{internalType:"contract Token",name:"token1",type:"address"}],internalType:"struct Pair",name:"pair",type:"tuple"},{components:[{internalType:"uint128",name:"y",type:"uint128"},{internalType:"uint128",name:"z",type:"uint128"},{internalType:"uint64",name:"A",type:"uint64"},{internalType:"uint64",name:"B",type:"uint64"}],internalType:"struct Order[2]",name:"orders",type:"tuple[2]"}],internalType:"struct Strategy",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"uint256",name:"deadline",type:"uint256"},{internalType:"uint128",name:"minReturn",type:"uint128"}],name:"tradeBySourceAmount",outputs:[{internalType:"uint128",name:"",type:"uint128"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"uint256",name:"deadline",type:"uint256"},{internalType:"uint128",name:"maxInput",type:"uint128"}],name:"tradeByTargetAmount",outputs:[{internalType:"uint128",name:"",type:"uint128"}],stateMutability:"payable",type:"function"},{inputs:[{internalType:"contract Token",name:"sourceToken",type:"address"},{internalType:"contract Token",name:"targetToken",type:"address"},{components:[{internalType:"uint256",name:"strategyId",type:"uint256"},{internalType:"uint128",name:"amount",type:"uint128"}],internalType:"struct TradeAction[]",name:"tradeActions",type:"tuple[]"},{internalType:"bool",name:"amountByTarget",type:"bool"}],name:"tradeSourceAndTargetAmounts",outputs:[{components:[{internalType:"uint128",name:"sourceAmount",type:"uint128"},{internalType:"uint128",name:"targetAmount",type:"uint128"}],internalType:"struct SourceAndTargetAmounts",name:"",type:"tuple"}],stateMutability:"view",type:"function"},{inputs:[],name:"unpause",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"version",outputs:[{internalType:"uint16",name:"",type:"uint16"}],stateMutability:"pure",type:"function"},{inputs:[{internalType:"address",name:"logic",type:"address"},{internalType:"address",name:"initAdmin",type:"address"},{internalType:"bytes",name:"data",type:"bytes"}],stateMutability:"payable",type:"constructor"}],I=/*#__PURE__*/function(){function e(){}return e.createInterface=function(){return new a.utils.Interface(B)},e.connect=function(e,t){return new a.Contract(e,B,t)},e}();I.abi=B;var D=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_disable",type:"bool"}],name:"disableTransfers",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"version",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"standard",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_token",type:"address"},{name:"_to",type:"address"},{name:"_amount",type:"uint256"}],name:"withdrawTokens",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[{name:"",type:"address"}],name:"balanceOf",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[],name:"acceptOwnership",outputs:[],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_amount",type:"uint256"}],name:"issue",outputs:[],payable:!1,type:"function"},{constant:!0,inputs:[],name:"owner",outputs:[{name:"",type:"address"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_amount",type:"uint256"}],name:"destroy",outputs:[],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"success",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"transfersEnabled",outputs:[{name:"",type:"bool"}],payable:!1,type:"function"},{constant:!0,inputs:[],name:"newOwner",outputs:[{name:"",type:"address"}],payable:!1,type:"function"},{constant:!0,inputs:[{name:"",type:"address"},{name:"",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,type:"function"},{constant:!1,inputs:[{name:"_newOwner",type:"address"}],name:"transferOwnership",outputs:[],payable:!1,type:"function"},{inputs:[{name:"_name",type:"string"},{name:"_symbol",type:"string"},{name:"_decimals",type:"uint8"}],payable:!1,type:"constructor"},{anonymous:!1,inputs:[{indexed:!1,name:"_token",type:"address"}],name:"NewSmartToken",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_amount",type:"uint256"}],name:"Issuance",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_amount",type:"uint256"}],name:"Destruction",type:"event"},{anonymous:!1,inputs:[{indexed:!1,name:"_prevOwner",type:"address"},{indexed:!1,name:"_newOwner",type:"address"}],name:"OwnerUpdate",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"_from",type:"address"},{indexed:!0,name:"_to",type:"address"},{indexed:!1,name:"_value",type:"uint256"}],name:"Transfer",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"_owner",type:"address"},{indexed:!0,name:"_spender",type:"address"},{indexed:!1,name:"_value",type:"uint256"}],name:"Approval",type:"event"}],C=/*#__PURE__*/function(){function 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R=[{inputs:[],stateMutability:"nonpayable",type:"constructor"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"owner",type:"address"},{indexed:!0,internalType:"address",name:"approved",type:"address"},{indexed:!0,internalType:"uint256",name:"tokenId",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"owner",type:"address"},{indexed:!0,internalType:"address",name:"operator",type:"address"},{indexed:!1,internalType:"bool",name:"approved",type:"bool"}],name:"ApprovalForAll",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"previousOwner",type:"address"},{indexed:!0,internalType:"address",name:"newOwner",type:"address"}],name:"OwnershipTransferred",type:"event"},{anonymous:!1,inputs:[{indexed:!0,internalType:"address",name:"from",type:"address"},{indexed:!0,internalType:"address",name:"to",type:"address"},{indexed:!0,internalType:"uint256",name:"tokenId",type:"uint256"}],name:"Transfer",type:"event"},{inputs:[{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"approve",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"}],name:"balanceOf",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"strategyId",type:"uint256"}],name:"burn",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"getApproved",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"},{internalType:"address",name:"operator",type:"address"}],name:"isApprovedForAll",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"provider",type:"address"},{internalType:"uint256",name:"strategyId",type:"uint256"}],name:"mint",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[],name:"name",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[],name:"owner",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"ownerOf",outputs:[{internalType:"address",name:"",type:"address"}],stateMutability:"view",type:"function"},{inputs:[],name:"renounceOwnership",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"safeTransferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"},{internalType:"bytes",name:"data",type:"bytes"}],name:"safeTransferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"operator",type:"address"},{internalType:"bool",name:"approved",type:"bool"}],name:"setApprovalForAll",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"bytes4",name:"interfaceId",type:"bytes4"}],name:"supportsInterface",outputs:[{internalType:"bool",name:"",type:"bool"}],stateMutability:"view",type:"function"},{inputs:[],name:"symbol",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"index",type:"uint256"}],name:"tokenByIndex",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"owner",type:"address"},{internalType:"uint256",name:"index",type:"uint256"}],name:"tokenOfOwnerByIndex",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"tokenURI",outputs:[{internalType:"string",name:"",type:"string"}],stateMutability:"view",type:"function"},{inputs:[],name:"totalSupply",outputs:[{internalType:"uint256",name:"",type:"uint256"}],stateMutability:"view",type:"function"},{inputs:[{internalType:"address",name:"from",type:"address"},{internalType:"address",name:"to",type:"address"},{internalType:"uint256",name:"tokenId",type:"uint256"}],name:"transferFrom",outputs:[],stateMutability:"nonpayable",type:"function"},{inputs:[{internalType:"address",name:"newOwner",type:"address"}],name:"transferOwnership",outputs:[],stateMutability:"nonpayable",type:"function"}],O=/*#__PURE__*/function(){function 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function(e,t,n){return Promise.resolve(function(a,r){try{var i=(o=e.map(function(e){return{target:e.contractAddress.toLocaleLowerCase(),callData:e.interface.encodeFunctionData(e.methodName,e.methodParameters)}}),Promise.resolve(t.tryAggregate(!1,o,{blockTag:n})).then(function(t){return t.map(function(t,n){return t.success?e[n].interface.decodeFunctionResult(e[n].methodName,t.returnData):[]})}))}catch(e){return}var o;return i&&i.then?i.then(void 0,function(){}):i}())}(e,this._contracts.multicall,t)},t.getStrategyById=function(e){try{return Promise.resolve(this._contracts.poolCollection.strategy(e)).then(z)}catch(e){return Promise.reject(e)}},t.getStrategiesByIds=function(e){try{return Promise.resolve(this._contracts.poolCollection.strategiesByIds(e)).then(function(e){return e.map(function(e){return z(e)})})}catch(e){return Promise.reject(e)}},t.getAllTokenPairs=function(){return this._contracts.poolCollection.pairs()},t.getStrategiesByTokenPair=function(e,t){try{return 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o.default(1):t.div(n);return{liquidity:t.toString(),lowestRate:ue(r).toString(),highestRate:ue(r.add(a)).toString(),marginalRate:ue(r.add(a.mul(i))).toString()}},de=function(e){return{token0:e.token0,token1:e.token1,order0:pe(e.order0),order1:pe(e.order1)}},le=function(e){return{id:e.id,token0:e.token0,token1:e.token1,order0:ye(e.order0),order1:ye(e.order1)}},ce=new j("index.ts"),me=/*#__PURE__*/function(){function n(t,n){this._api=void 0,this._cache=void 0,ce.debug("SDK class constructor called with",arguments);var a=new e.StaticJsonRpcProvider(t,1);this._api=new F(a),X.init(null!=n?n:this._api.reader.getDecimalsByAddress)}var a=n.prototype;return a.startDataSync=function(){try{var e=this;return ce.debug("startDataSync called"),e._cache?(ce.debug("startDataSync was already called before"),Promise.resolve()):(e._cache=new T(e._api.reader),Promise.resolve(e._cache.init()).then(function(){}))}catch(e){return Promise.reject(e)}},a.hasLiquidityByPair=function(e,t){if(ce.debug("hasLiquidityByPair called",arguments),!this._cache)throw ce.log("hasLiquidityByPair called before startDataSync"),new Error("startDataSync must be called prior to this action");var n=this._cache.getOrders(e,t),a=void 0!==Object.values(n).find(function(e){return e.y.gt(0)});return ce.debug("hasLiquidityByPair info:",{orders:n,hasLiq:a}),a},a.getLiquidityByPair=function(e,n){try{var a=arguments,i=this;if(ce.debug("getLiquidityByPair called",a),!i._cache)throw ce.log("getLiquidityByPair called before startDataSync"),new Error("startDataSync must be called prior to this action");var o=i._cache.getOrders(e,n),s=Object.values(o).reduce(function(e,t){return e.add(t.y)},t.BigNumber.from(0));return Promise.resolve(X.getInstance().fetchDecimals(n)).then(function(e){var t=r.formatUnits(s,e);return ce.debug("getLiquidityByPair info:",{orders:o,liquidityWei:s,targetToken:n,decimals:e,liquidity:t}),t})}catch(e){return Promise.reject(e)}},a.getUserStrategies=function(e){try{var t=arguments,n=this;if(ce.debug("getUserStrategies called",t),!n._cache)throw ce.log("getUserStrategies called before startDataSync"),new Error("startDataSync must be called prior to this action");return Promise.resolve(n._api.reader.getUserStrategyIds(e)).then(function(e){var t=e.map(function(e){var t;return null==(t=n._cache)?void 0:t.getStrategyById(e)}).filter(function(e){return!!e}),a=t.map(le);return Promise.resolve(Promise.all(a.map(function(e){try{return Promise.resolve(Y(e))}catch(e){return Promise.reject(e)}}))).then(function(n){return ce.debug("getUserStrategies info:",{ids:e,encodedStrategies:t,decodedStrategies:a,strategies:n}),n})})}catch(e){return Promise.reject(e)}},a.getTradeData=function(e,n,a,i,s){try{var u=arguments,p=this;if(ce.debug("getTradeData called",u),!p._cache)throw ce.log("getTradeData called before startDataSync"),new Error("startDataSync must be called prior to this action");var y=X.getInstance();return Promise.resolve(y.fetchDecimals(e)).then(function(u){return Promise.resolve(y.fetchDecimals(n)).then(function(y){var d,l=p._cache.getOrders(e,n),c=t.BigNumber.from(r.parseUnits(a,i?y:u));d=i?Q(c,l,s):$(c,l,s);var m=[],f=[],b=t.BigNumber.from(0),T=t.BigNumber.from(0);d.forEach(function(e){m.push({strategyId:e.id,amount:e.input}),f.push({id:e.id,sourceAmount:r.formatUnits(i?e.output:e.input,u),targetAmount:r.formatUnits(i?e.input:e.output,y)}),T=T.add(e.input),b=b.add(e.output)});var g,v=i?b:T,w=i?T:b;if(v.isZero()||w.isZero())g={tradeActions:m,actionsTokenRes:f,totalSourceAmount:"0",totalTargetAmount:"0",effectiveRate:"0"};else{var k=new o.default(w.toString()).div(v.toString()).times(h(u,y)).toString();g={tradeActions:m,actionsTokenRes:f,totalSourceAmount:r.formatUnits(v,u),totalTargetAmount:r.formatUnits(w,y),effectiveRate:k}}return ce.debug("getTradeData info:",{sourceDecimals:u,targetDecimals:y,orders:l,amount:a,amountWei:c,actionsWei:d,res:g}),g})})}catch(e){return Promise.reject(e)}},a.composeTradeByTargetTransaction=function(e,t,n,a,r,i){return this._api.composer.tradeByTargetAmount(e,t,n,a,r,i)},a.composeTradeBySourceTransaction=function(e,t,n,a,r,i){return this._api.composer.tradeBySourceAmount(e,t,n,a,r,i)},a.createBuySellStrategy=function(e,t,n,a,r,i,o,s,u){ce.debug("createBuySellStrategy called",arguments);var p=te(e,t,n,a,r,i,o,s),y=de(p);return ce.debug("createBuySellStrategy info:",{strategy:p,encStrategy:y}),this._api.composer.createStrategy(y.token0,y.token1,y.order0.y,y.order0.z,y.order0.A,y.order0.B,y.order1.y,y.order1.z,y.order1.A,y.order1.B,u)},u(n,[{key:"isInitialized",get:function(){return void 0!==this._cache}},{key:"pairs",get:function(){if(ce.debug("pairs called"),!this._cache)throw ce.log("pairs called before startDataSync"),new Error("startDataSync must be called prior to this action");return this._cache.pairs}}]),n}();return me});
 //# sourceMappingURL=sdk.umd.js.map

package.json

@@ -5,3 +5,3 @@ {
   "source": "src/index.ts",
-  "version": "0.0.20-DEV",
+  "version": "0.0.21-DEV",
   "description": "The SDK is a READ-ONLY tool, intended to facilitate working with Carbon contracts. It's a convenient wrapper around our matching algorithm, allowing programs and users get a ready to use transaction data that will allow them to manage strategies and fulfill trades",
@@ -8,0 +8,0 @@ "main": "dist/sdk.umd.js",

src/chain/Reader.ts

@@ -8,2 +8,4 @@ import { BigNumber } from '../numerics';
 import { isETHAddress } from './utils';
+import { Logger } from '../logger';
+const logger = new Logger('Reader.ts');
 
@@ -124,16 +126,30 @@ const toStrategy = (res: StrategyStructOutput): EncodedStrategy => {
       'StrategyCreated',
-      (res: StrategyStructOutput) => {
-        let strategy: EncodedStrategy | undefined;
-        try {
-          strategy = toStrategy(res);
-        } catch (e: unknown) {
-          console.error(
-            'StrategyCreated event returned invalid data. skipping.',
-            e,
-            res
-          );
-        }
-        if (strategy) {
-          listener(strategy);
-        }
+      function (
+        id: BigNumber,
+        provider: string,
+        token0: string,
+        token1: string,
+        { y: y0, z: z0, A: A0, B: B0 },
+        { y: y1, z: z1, A: A1, B: B1 }
+      ) {
+        logger.debug('StrategyCreated fired with', arguments);
+        const strategy = {
+          id,
+          token0,
+          token1,
+          order0: {
+            y: y0,
+            z: z0,
+            A: A0,
+            B: B0,
+          },
+          order1: {
+            y: y1,
+            z: z1,
+            A: A1,
+            B: B1,
+          },
+        };
+        logger.debug('StrategyCreated parsed strategy:', strategy);
+        listener(strategy);
       }
@@ -146,16 +162,30 @@ );
       'StrategyUpdated',
-      (res: StrategyStructOutput) => {
-        let strategy: EncodedStrategy | undefined;
-        try {
-          strategy = toStrategy(res);
-        } catch (e: unknown) {
-          console.error(
-            'StrategyUpdated event returned invalid data. skipping.',
-            e,
-            res
-          );
-        }
-        if (strategy) {
-          listener(strategy);
-        }
+      function (
+        id: BigNumber,
+        provider: string,
+        token0: string,
+        token1: string,
+        { y: y0, z: z0, A: A0, B: B0 },
+        { y: y1, z: z1, A: A1, B: B1 }
+      ) {
+        logger.debug('StrategyUpdated fired with', arguments);
+        const strategy = {
+          id,
+          token0,
+          token1,
+          order0: {
+            y: y0,
+            z: z0,
+            A: A0,
+            B: B0,
+          },
+          order1: {
+            y: y1,
+            z: z1,
+            A: A1,
+            B: B1,
+          },
+        };
+        logger.debug('StrategyUpdated parsed strategy:', strategy);
+        listener(strategy);
       }
@@ -162,0 +192,0 @@ );

src/friendlyUtils.ts

@@ -8,2 +8,4 @@ import { BigNumber, Decimal, tenPow } from './numerics';
 import { Decimals } from './decimals';
+import { Logger } from './logger';
+const logger = new Logger('friendlyUtils.ts');
 
@@ -17,6 +19,7 @@ /**
  */
-export const formatStrategy = async (
+export async function formatStrategy(
   strategy: DecodedStrategy & { id: BigNumber }
-): Promise<FriendlyStrategy> => {
-  const { token0, token1, order0, order1 } = strategy;
+): Promise<FriendlyStrategy> {
+  logger.debug('formatStrategy called', arguments);
+  const { id, token0, token1, order0, order1 } = strategy;
   const decimals = Decimals.getInstance();
@@ -40,4 +43,22 @@ const decimals0 = await decimals.fetchDecimals(token0);
 
+  logger.debug('formatStrategy info:', {
+    id,
+    token0,
+    token1,
+    order0,
+    order1,
+    decimals0,
+    decimals1,
+    baseToken: token0,
+    quoteToken: token1,
+    buyPriceLow,
+    buyPriceHigh,
+    buyBudget,
+    sellPriceLow,
+    sellPriceHigh,
+    sellBudget,
+  });
+
   return {
-    id: strategy.id,
+    id,
     baseToken: token0,
@@ -52,5 +73,5 @@ quoteToken: token1,
   };
-};
+}
 
-export const buildStrategyObject = (
+export function buildStrategyObject(
   baseToken: { address: string; decimals: number },
@@ -64,3 +85,4 @@ quoteToken: { address: string; decimals: number },
   sellBudget: string // in base tkn
-): DecodedStrategy => {
+): DecodedStrategy {
+  logger.debug('buildStrategyObject called', arguments);
   if (
@@ -98,2 +120,9 @@ new Decimal(buyPriceLow).isNegative() ||
 
+  logger.debug('buildStrategyObject info:', {
+    token0: baseToken.address,
+    token1: quoteToken.address,
+    order0,
+    order1,
+  });
+
   return {
@@ -105,19 +134,19 @@ token0: baseToken.address,
   };
-};
+}
 
-const normalizeRate = (
+function normalizeRate(
   amount: string,
   amountTokenDecimals: number,
   otherTokenDecimals: number
-) => {
+) {
   return new Decimal(amount)
     .times(tenPow(amountTokenDecimals, otherTokenDecimals))
     .toFixed();
-};
+}
 
-const normalizeInvertedRate = (
+function normalizeInvertedRate(
   amount: string,
   amountTokenDecimals: number,
   otherTokenDecimals: number
-) => {
+) {
   if (+amount === 0) return '0';
@@ -129,5 +158,5 @@
     .toFixed();
-};
+}
 
-const createOrders = (
+function createOrders(
   baseTokenDecimals: number,
@@ -141,3 +170,4 @@ quoteTokenDecimals: number,
   sellBudget: string
-): { order0: DecodedOrder; order1: DecodedOrder } => {
+): { order0: DecodedOrder; order1: DecodedOrder } {
+  logger.debug('createOrders called', arguments);
   // order 0 is selling the base token
@@ -192,11 +222,12 @@ // convert base token liquidity (budget) to wei
   };
+  logger.debug('createOrders info:', { order0, order1 });
   return { order0, order1 };
-};
+}
 
 // A take on parseUnits that supports floating point
-const parseUnits = (amount: string, decimals: number): string => {
+function parseUnits(amount: string, decimals: number): string {
   return _parseUnits(amount, decimals).toString();
-};
+}
 
-const formatUnits = (amount: string, decimals: number): string => {
+function formatUnits(amount: string, decimals: number): string {
   const res = _formatUnits(amount, decimals);
@@ -206,3 +237,3 @@
   return new Decimal(res).toFixed();
-};
+}
 
@@ -209,0 +240,0 @@ export const EXPORTED_FOR_TESTS = {

src/index.ts

 import { PopulatedTransaction } from '@ethersproject/contracts';
 import { StaticJsonRpcProvider } from '@ethersproject/providers';
-import { CachedOrders } from './orders';
+import { Cache } from './cache';
 import { Api } from './chain';
@@ -23,2 +23,4 @@ import { matchBySourceAmount, matchByTargetAmount } from './match';
 import { BigNumberish, PayableOverrides } from 'ethers';
+import { Logger } from './logger';
+const logger = new Logger('index.ts');
 
@@ -50,3 +52,3 @@ export {
   private _api: Api;
-  private _cachedOrders: CachedOrders | undefined;
+  private _cache: Cache | undefined;
 
@@ -65,2 +67,3 @@ /**
   ) {
+    logger.debug('SDK class constructor called with', arguments);
     const provider = new StaticJsonRpcProvider(rpcUrl, 1);
@@ -80,9 +83,13 @@ this._api = new Api(provider);
   public async startDataSync(): Promise<void> {
-    if (this._cachedOrders) return;
-    this._cachedOrders = new CachedOrders(this._api.reader);
-    await this._cachedOrders.init();
+    logger.debug('startDataSync called');
+    if (this._cache) {
+      logger.debug('startDataSync was already called before');
+      return;
+    }
+    this._cache = new Cache(this._api.reader);
+    await this._cache.init();
   }
 
   public get isInitialized(): boolean {
-    return this._cachedOrders !== undefined;
+    return this._cache !== undefined;
   }
@@ -97,6 +104,8 @@
   public get pairs(): TokenPair[] {
-    if (!this._cachedOrders) {
-      throw new Error(`initDataSync must be called prior to this action`);
+    logger.debug('pairs called');
+    if (!this._cache) {
+      logger.log('pairs called before startDataSync');
+      throw new Error('startDataSync must be called prior to this action');
     }
-    return Array.from(this._cachedOrders.pairToStrategies.keys());
+    return this._cache.pairs;
   }
@@ -107,2 +116,5 @@
    *
+   * @param {string} sourceToken - address of the token the trade sells.
+   * @param {string} targetToken - address of the token the trade buys.
+   *
    * @returns {Boolean} true or false.
@@ -112,14 +124,16 @@ * @throws {Error} If `startDataSync` has not been called.
    */
-  public hasLiquidityByPair(token0: string, token1: string) {
-    if (!this._cachedOrders) {
-      throw new Error(`initDataSync must be called prior to this action`);
+  public hasLiquidityByPair(sourceToken: string, targetToken: string): boolean {
+    logger.debug('hasLiquidityByPair called', arguments);
+    if (!this._cache) {
+      logger.log('hasLiquidityByPair called before startDataSync');
+      throw new Error(`startDataSync must be called prior to this action`);
     }
-    const orders = this._cachedOrders.getOrders(token0, token1);
-
-    for (const { y } of Object.values(orders)) {
-      if (y.gt(0)) {
-        return true;
-      }
-    }
-    return false;
+    const orders = this._cache.getOrders(sourceToken, targetToken);
+    const hasLiq =
+      Object.values(orders).find((order) => order.y.gt(0)) !== undefined;
+    logger.debug('hasLiquidityByPair info:', {
+      orders,
+      hasLiq,
+    });
+    return hasLiq;
   }
@@ -130,20 +144,34 @@
    *
-   * @param {string} token0 the first token of the pair
-   * @param {string} token1 the second token of the pair
+   * @param {string} sourceToken - address of the token the trade sells.
+   * @param {string} targetToken - address of the token the trade buys.
+   *
    * @returns {Promise<String>} liquidity value as string
    * @throws {Error} If `startDataSync` has not been called.
    */
-  public async getLiquidityByPair(token0: string, token1: string) {
-    if (!this._cachedOrders) {
-      throw new Error(`initDataSync must be called prior to this action`);
+  public async getLiquidityByPair(
+    sourceToken: string,
+    targetToken: string
+  ): Promise<string> {
+    logger.debug('getLiquidityByPair called', arguments);
+    if (!this._cache) {
+      logger.log('getLiquidityByPair called before startDataSync');
+      throw new Error(`startDataSync must be called prior to this action`);
     }
 
-    const orders = this._cachedOrders.getOrders(token0, token1);
-    const liquidityWei = Object.entries(orders).reduce(
-      (acc, [_, { y }]) => acc.add(y),
+    const orders = this._cache.getOrders(sourceToken, targetToken);
+    const liquidityWei = Object.values(orders).reduce(
+      (acc, { y }) => acc.add(y),
       BigNumber.from(0)
     );
-    const decimals = await Decimals.getInstance().fetchDecimals(token1);
+    const decimals = await Decimals.getInstance().fetchDecimals(targetToken);
 
-    return formatUnits(liquidityWei, decimals);
+    const liquidity = formatUnits(liquidityWei, decimals);
+    logger.debug('getLiquidityByPair info:', {
+      orders,
+      liquidityWei,
+      targetToken,
+      decimals,
+      liquidity,
+    });
+    return liquidity;
   }
@@ -161,17 +189,26 @@
   public async getUserStrategies(user: string): Promise<FriendlyStrategy[]> {
-    if (!this._cachedOrders) {
-      throw new Error(`initDataSync must be called prior to this action`);
+    logger.debug('getUserStrategies called', arguments);
+    if (!this._cache) {
+      logger.log('getUserStrategies called before startDataSync');
+      throw new Error(`startDataSync must be called prior to this action`);
     }
 
     const ids = await this._api.reader.getUserStrategyIds(user);
-    const strategyById = this._cachedOrders.strategyById;
     const encodedStrategies = ids
-      .map((id) => strategyById.get(id.toString()))
+      .map((id) => this._cache?.getStrategyById(id))
       .filter((strategy) => !!strategy) as EncodedStrategy[];
 
+    const decodedStrategies = encodedStrategies.map(decodeStrategy);
+
     const strategies = await Promise.all(
-      encodedStrategies.map(async (strategy) => {
-        return await formatStrategy(decodeStrategy(strategy));
+      decodedStrategies.map(async (strategy) => {
+        return await formatStrategy(strategy);
       })
     );
+    logger.debug('getUserStrategies info:', {
+      ids,
+      encodedStrategies,
+      decodedStrategies,
+      strategies,
+    });
     return strategies;
@@ -214,8 +251,10 @@ }
     actionsTokenRes: FriendlyAction[];
-    totalInput: string;
-    totalOutput: string;
+    totalSourceAmount: string;
+    totalTargetAmount: string;
     effectiveRate: string;
   }> {
-    if (!this._cachedOrders) {
-      throw new Error(`initDataSync must be called prior to this action`);
+    logger.debug('getTradeData called', arguments);
+    if (!this._cache) {
+      logger.log('getTradeData called before startDataSync');
+      throw new Error(`startDataSync must be called prior to this action`);
     }
@@ -225,3 +264,3 @@ const decimals = Decimals.getInstance();
     const targetDecimals = await decimals.fetchDecimals(targetToken);
-    const orders = this._cachedOrders.getOrders(sourceToken, targetToken);
+    const orders = this._cache.getOrders(sourceToken, targetToken);
 
@@ -251,4 +290,10 @@ const amountWei = BigNumber.from(
         id: action.id,
-        input: formatUnits(action.input, sourceDecimals),
-        output: formatUnits(action.output, targetDecimals),
+        sourceAmount: formatUnits(
+          tradeByTargetAmount ? action.output : action.input,
+          sourceDecimals
+        ),
+        targetAmount: formatUnits(
+          tradeByTargetAmount ? action.input : action.output,
+          targetDecimals
+        ),
       });
@@ -258,25 +303,41 @@ totalInput = totalInput.add(action.input);
     });
+    let totalSourceAmount = tradeByTargetAmount ? totalOutput : totalInput;
+    let totalTargetAmount = tradeByTargetAmount ? totalInput : totalOutput;
 
-    if (totalInput.isZero() || totalOutput.isZero()) {
-      return {
+    let res;
+
+    if (totalSourceAmount.isZero() || totalTargetAmount.isZero()) {
+      res = {
         tradeActions,
         actionsTokenRes,
-        totalInput: '0',
-        totalOutput: '0',
+        totalSourceAmount: '0',
+        totalTargetAmount: '0',
         effectiveRate: '0',
       };
+    } else {
+      const effectiveRate = new Decimal(totalTargetAmount.toString())
+        .div(totalSourceAmount.toString())
+        .times(tenPow(sourceDecimals, targetDecimals))
+        .toString();
+
+      res = {
+        tradeActions,
+        actionsTokenRes,
+        totalSourceAmount: formatUnits(totalSourceAmount, sourceDecimals),
+        totalTargetAmount: formatUnits(totalTargetAmount, targetDecimals),
+        effectiveRate,
+      };
     }
 
-    const effectiveRate = new Decimal(totalInput.toString())
-      .div(totalOutput.toString())
-      .times(tenPow(targetDecimals, sourceDecimals))
-      .toString();
+    logger.debug('getTradeData info:', {
+      sourceDecimals,
+      targetDecimals,
+      orders,
+      amount,
+      amountWei,
+      actionsWei,
+      res,
+    });
 
-    return {
-      tradeActions,
-      actionsTokenRes,
-      totalInput: formatUnits(totalInput, sourceDecimals),
-      totalOutput: formatUnits(totalOutput, targetDecimals),
-      effectiveRate,
-    };
+    return res;
   }
@@ -465,2 +526,3 @@
   ): Promise<PopulatedTransaction> {
+    logger.debug('createBuySellStrategy called', arguments);
     const strategy: DecodedStrategy = buildStrategyObject(
@@ -478,2 +540,4 @@ baseToken,
 
+    logger.debug('createBuySellStrategy info:', { strategy, encStrategy });
+
     return this._api.composer.createStrategy(
@@ -480,0 +544,0 @@ encStrategy.token0,

src/types.ts

@@ -66,4 +66,4 @@ import { BigNumber } from './numerics';
   id: BigNumber;
-  input: string;
-  output: string;
+  sourceAmount: string;
+  targetAmount: string;
 };

tests/cache-ops.spec.ts

@@ -9,7 +9,7 @@ import { assert, expect } from 'chai';
   StrategyById,
-} from '../src/orders/types';
+} from '../src/cache/types';
 import {
   applyModifiedOrderToCache,
   createPairToStrategiesMap,
-} from '../src/orders/cache-ops';
+} from '../src/cache/cache-ops';
 import { OrdersMap } from '../src/match';
@@ -16,0 +16,0 @@ import { EncodedStrategy, TokenPair } from '../src/types';

tests/cache-utils.spec.ts

 import { expect } from 'chai';
-import { toPairKey, toDirectionKey } from '../src/orders/utils';
+import { toPairKey, toDirectionKey } from '../src/cache/utils';
 
@@ -4,0 +4,0 @@ describe('toPairKey', () => {

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increased by2.52%

Number of package files

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increased by9.17%

Lines of code

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