@solana/spl-token - npm Package Compare versions

Comparing version 0.3.9 to 0.3.10

lib/cjs/extensions/extensionType.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getAccountLenForMint = exports.getExtensionTypes = exports.getExtensionData = exports.getAccountLen = exports.getMintLen = exports.getAccountTypeOfMintType = exports.isAccountExtension = exports.isMintExtension = exports.getTypeLen = exports.LENGTH_SIZE = exports.TYPE_SIZE = exports.ExtensionType = void 0;
+exports.getNewAccountLenForExtensionLen = exports.getAccountLenForMint = exports.getExtensionTypes = exports.getExtensionData = exports.getAccountLen = exports.getMintLen = exports.getAccountTypeOfMintType = exports.isAccountExtension = exports.isMintExtension = exports.getTypeLen = exports.LENGTH_SIZE = exports.TYPE_SIZE = exports.ExtensionType = void 0;
 const account_js_1 = require("../state/account.js");
@@ -19,2 +19,3 @@ const mint_js_1 = require("../state/mint.js");
 const index_js_5 = require("./transferHook/index.js");
+const constants_js_1 = require("../constants.js");
 // Sequence from https://github.com/solana-labs/solana-program-library/blob/master/token/program-2022/src/extension/mod.rs#L903
@@ -42,5 +43,9 @@ var ExtensionType;
     ExtensionType[ExtensionType["MetadataPointer"] = 18] = "MetadataPointer";
+    ExtensionType[ExtensionType["TokenMetadata"] = 19] = "TokenMetadata";
 })(ExtensionType || (exports.ExtensionType = ExtensionType = {}));
 exports.TYPE_SIZE = 2;
 exports.LENGTH_SIZE = 2;
+function addTypeAndLengthToLen(len) {
+    return len + exports.TYPE_SIZE + exports.LENGTH_SIZE;
+}
 // NOTE: All of these should eventually use their type's Span instead of these
@@ -84,2 +89,4 @@ // constants.  This is provided for at least creation to work.
             return index_js_5.TRANSFER_HOOK_ACCOUNT_SIZE;
+        case ExtensionType.TokenMetadata:
+            throw Error(`Cannot get type length for variable extension type: ${e}`);
         default:
@@ -101,2 +108,3 @@ throw Error(`Unknown extension type: ${e}`);
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return true;
@@ -137,2 +145,3 @@ case ExtensionType.Uninitialized:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return false;
@@ -162,2 +171,3 @@ default:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
         case ExtensionType.Uninitialized:
@@ -181,3 +191,3 @@ case ExtensionType.InterestBearingConfig:
                 .filter((element, i) => i === extensionTypes.indexOf(element))
-                .map((element) => getTypeLen(element) + exports.TYPE_SIZE + exports.LENGTH_SIZE)
+                .map((element) => addTypeAndLengthToLen(getTypeLen(element)))
                 .reduce((a, b) => a + b);
@@ -202,6 +212,6 @@ if (accountLength === multisig_js_1.MULTISIG_SIZE) {
     let extensionTypeIndex = 0;
-    while (extensionTypeIndex + exports.TYPE_SIZE + exports.LENGTH_SIZE <= tlvData.length) {
+    while (addTypeAndLengthToLen(extensionTypeIndex) <= tlvData.length) {
         const entryType = tlvData.readUInt16LE(extensionTypeIndex);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + exports.TYPE_SIZE);
-        const typeIndex = extensionTypeIndex + exports.TYPE_SIZE + exports.LENGTH_SIZE;
+        const typeIndex = addTypeAndLengthToLen(extensionTypeIndex);
         if (entryType == extension) {
@@ -222,3 +232,3 @@ return tlvData.slice(typeIndex, typeIndex + entryLength);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + exports.TYPE_SIZE);
-        extensionTypeIndex += exports.TYPE_SIZE + exports.LENGTH_SIZE + entryLength;
+        extensionTypeIndex += addTypeAndLengthToLen(entryLength);
     }
@@ -234,2 +244,10 @@ return extensionTypes;
 exports.getAccountLenForMint = getAccountLenForMint;
+function getNewAccountLenForExtensionLen(info, address, extensionType, extensionLen, programId = constants_js_1.TOKEN_2022_PROGRAM_ID) {
+    const mint = (0, mint_js_1.unpackMint)(address, info, programId);
+    const extensionData = getExtensionData(extensionType, mint.tlvData);
+    const currentExtensionLen = extensionData ? addTypeAndLengthToLen(extensionData.length) : 0;
+    const newExtensionLen = addTypeAndLengthToLen(extensionLen);
+    return info.data.length + newExtensionLen - currentExtensionLen;
+}
+exports.getNewAccountLenForExtensionLen = getNewAccountLenForExtensionLen;
 //# sourceMappingURL=extensionType.js.map

lib/cjs/extensions/index.js

@@ -25,2 +25,3 @@ "use strict";
 __exportStar(require("./metadataPointer/index.js"), exports);
+__exportStar(require("./tokenMetadata/index.js"), exports);
 __exportStar(require("./mintCloseAuthority.js"), exports);
@@ -27,0 +28,0 @@ __exportStar(require("./nonTransferable.js"), exports);

lib/cjs/instructions/index.js

@@ -17,2 +17,9 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.createEmitInstruction = exports.createUpdateAuthorityInstruction = exports.createRemoveKeyInstruction = exports.createUpdateFieldInstruction = exports.createInitializeInstruction = void 0;
+var spl_token_metadata_1 = require("@solana/spl-token-metadata");
+Object.defineProperty(exports, "createInitializeInstruction", { enumerable: true, get: function () { return spl_token_metadata_1.createInitializeInstruction; } });
+Object.defineProperty(exports, "createUpdateFieldInstruction", { enumerable: true, get: function () { return spl_token_metadata_1.createUpdateFieldInstruction; } });
+Object.defineProperty(exports, "createRemoveKeyInstruction", { enumerable: true, get: function () { return spl_token_metadata_1.createRemoveKeyInstruction; } });
+Object.defineProperty(exports, "createUpdateAuthorityInstruction", { enumerable: true, get: function () { return spl_token_metadata_1.createUpdateAuthorityInstruction; } });
+Object.defineProperty(exports, "createEmitInstruction", { enumerable: true, get: function () { return spl_token_metadata_1.createEmitInstruction; } });
 __exportStar(require("./associatedTokenAccount.js"), exports);
@@ -19,0 +26,0 @@ __exportStar(require("./decode.js"), exports);

lib/esm/extensions/extensionType.js

 import { ACCOUNT_SIZE } from '../state/account.js';
-import { MINT_SIZE } from '../state/mint.js';
+import { MINT_SIZE, unpackMint } from '../state/mint.js';
 import { MULTISIG_SIZE } from '../state/multisig.js';
@@ -16,2 +16,3 @@ import { ACCOUNT_TYPE_SIZE } from './accountType.js';
 import { TRANSFER_HOOK_ACCOUNT_SIZE, TRANSFER_HOOK_SIZE } from './transferHook/index.js';
+import { TOKEN_2022_PROGRAM_ID } from '../constants.js';
 // Sequence from https://github.com/solana-labs/solana-program-library/blob/master/token/program-2022/src/extension/mod.rs#L903
@@ -39,5 +40,9 @@ export var ExtensionType;
     ExtensionType[ExtensionType["MetadataPointer"] = 18] = "MetadataPointer";
+    ExtensionType[ExtensionType["TokenMetadata"] = 19] = "TokenMetadata";
 })(ExtensionType || (ExtensionType = {}));
 export const TYPE_SIZE = 2;
 export const LENGTH_SIZE = 2;
+function addTypeAndLengthToLen(len) {
+    return len + TYPE_SIZE + LENGTH_SIZE;
+}
 // NOTE: All of these should eventually use their type's Span instead of these
@@ -81,2 +86,4 @@ // constants.  This is provided for at least creation to work.
             return TRANSFER_HOOK_ACCOUNT_SIZE;
+        case ExtensionType.TokenMetadata:
+            throw Error(`Cannot get type length for variable extension type: ${e}`);
         default:
@@ -97,2 +104,3 @@ throw Error(`Unknown extension type: ${e}`);
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return true;
@@ -132,2 +140,3 @@ case ExtensionType.Uninitialized:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return false;
@@ -156,2 +165,3 @@ default:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
         case ExtensionType.Uninitialized:
@@ -174,3 +184,3 @@ case ExtensionType.InterestBearingConfig:
                 .filter((element, i) => i === extensionTypes.indexOf(element))
-                .map((element) => getTypeLen(element) + TYPE_SIZE + LENGTH_SIZE)
+                .map((element) => addTypeAndLengthToLen(getTypeLen(element)))
                 .reduce((a, b) => a + b);
@@ -193,6 +203,6 @@ if (accountLength === MULTISIG_SIZE) {
     let extensionTypeIndex = 0;
-    while (extensionTypeIndex + TYPE_SIZE + LENGTH_SIZE <= tlvData.length) {
+    while (addTypeAndLengthToLen(extensionTypeIndex) <= tlvData.length) {
         const entryType = tlvData.readUInt16LE(extensionTypeIndex);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + TYPE_SIZE);
-        const typeIndex = extensionTypeIndex + TYPE_SIZE + LENGTH_SIZE;
+        const typeIndex = addTypeAndLengthToLen(extensionTypeIndex);
         if (entryType == extension) {
@@ -212,3 +222,3 @@ return tlvData.slice(typeIndex, typeIndex + entryLength);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + TYPE_SIZE);
-        extensionTypeIndex += TYPE_SIZE + LENGTH_SIZE + entryLength;
+        extensionTypeIndex += addTypeAndLengthToLen(entryLength);
     }
@@ -222,2 +232,9 @@ return extensionTypes;
 }
+export function getNewAccountLenForExtensionLen(info, address, extensionType, extensionLen, programId = TOKEN_2022_PROGRAM_ID) {
+    const mint = unpackMint(address, info, programId);
+    const extensionData = getExtensionData(extensionType, mint.tlvData);
+    const currentExtensionLen = extensionData ? addTypeAndLengthToLen(extensionData.length) : 0;
+    const newExtensionLen = addTypeAndLengthToLen(extensionLen);
+    return info.data.length + newExtensionLen - currentExtensionLen;
+}
 //# sourceMappingURL=extensionType.js.map

lib/esm/extensions/index.js

@@ -9,2 +9,3 @@ export * from './accountType.js';
 export * from './metadataPointer/index.js';
+export * from './tokenMetadata/index.js';
 export * from './mintCloseAuthority.js';
@@ -11,0 +12,0 @@ export * from './nonTransferable.js';

lib/esm/instructions/index.js

@@ -0,1 +1,2 @@
+export { createInitializeInstruction, createUpdateFieldInstruction, createRemoveKeyInstruction, createUpdateAuthorityInstruction, createEmitInstruction, } from '@solana/spl-token-metadata';
 export * from './associatedTokenAccount.js';
@@ -2,0 +3,0 @@ export * from './decode.js';

lib/types/extensions/extensionType.d.ts

 /// <reference types="node" />
+import type { AccountInfo, PublicKey } from '@solana/web3.js';
 import type { Mint } from '../state/mint.js';
@@ -20,3 +21,4 @@ export declare enum ExtensionType {
     TransferHookAccount = 15,
-    MetadataPointer = 18
+    MetadataPointer = 18,// Remove number once above extensions implemented
+    TokenMetadata = 19
 }
@@ -34,2 +36,3 @@ export declare const TYPE_SIZE = 2;
 export declare function getAccountLenForMint(mint: Mint): number;
+export declare function getNewAccountLenForExtensionLen(info: AccountInfo<Buffer>, address: PublicKey, extensionType: ExtensionType, extensionLen: number, programId?: PublicKey): number;
 //# sourceMappingURL=extensionType.d.ts.map

lib/types/extensions/index.d.ts

@@ -9,2 +9,3 @@ export * from './accountType.js';
 export * from './metadataPointer/index.js';
+export * from './tokenMetadata/index.js';
 export * from './mintCloseAuthority.js';
@@ -11,0 +12,0 @@ export * from './nonTransferable.js';

lib/types/instructions/index.d.ts

@@ -0,1 +1,2 @@
+export { createInitializeInstruction, createUpdateFieldInstruction, createRemoveKeyInstruction, createUpdateAuthorityInstruction, createEmitInstruction, } from '@solana/spl-token-metadata';
 export * from './associatedTokenAccount.js';
@@ -2,0 +3,0 @@ export * from './decode.js';

package.json

 {
-    "name": "@solana/spl-token",
-    "description": "SPL Token Program JS API",
-    "version": "0.3.9",
-    "author": "Solana Labs Maintainers <[e-mail]>",
-    "repository": "https://github.com/solana-labs/solana-program-library",
-    "license": "Apache-2.0",
-    "type": "module",
-    "sideEffects": false,
-    "engines": {
-        "node": ">=16"
-    },
-    "files": [
-        "lib",
-        "src",
-        "LICENSE",
-        "README.md"
-    ],
-    "publishConfig": {
-        "access": "public"
-    },
-    "main": "./lib/cjs/index.js",
-    "module": "./lib/esm/index.js",
+  "name": "@solana/spl-token",
+  "description": "SPL Token Program JS API",
+  "version": "0.3.10",
+  "author": "Solana Labs Maintainers <[e-mail]>",
+  "repository": "https://github.com/solana-labs/solana-program-library",
+  "license": "Apache-2.0",
+  "type": "module",
+  "sideEffects": false,
+  "engines": {
+    "node": ">=16"
+  },
+  "files": [
+    "lib",
+    "src",
+    "LICENSE",
+    "README.md"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "./lib/cjs/index.js",
+  "module": "./lib/esm/index.js",
+  "types": "./lib/types/index.d.ts",
+  "exports": {
     "types": "./lib/types/index.d.ts",
-    "exports": {
-        "types": "./lib/types/index.d.ts",
-        "require": "./lib/cjs/index.js",
-        "import": "./lib/esm/index.js"
-    },
-    "scripts": {
-        "nuke": "shx rm -rf node_modules package-lock.json || true",
-        "reinstall": "npm run nuke && npm install",
-        "clean": "shx rm -rf lib **/*.tsbuildinfo || true",
-        "build": "tsc --build --verbose tsconfig.all.json",
-        "postbuild": "shx echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json",
-        "watch": "tsc --build --verbose --watch tsconfig.all.json",
-        "release": "npm run clean && npm run build",
-        "fmt": "prettier --write '{*,**/*}.{ts,tsx,js,jsx,json}'",
-        "lint": "prettier --check '{*,**/*}.{ts,tsx,js,jsx,json}' && eslint --max-warnings 0 .",
-        "lint:fix": "npm run fmt && eslint --fix .",
-        "example": "node --experimental-specifier-resolution=node --loader ts-node/esm examples/createMintAndTransferTokens.ts",
-        "test": "npm run test:unit && npm run test:e2e-built && npm run test:e2e-native && npm run test:e2e-2022",
-        "test:unit": "mocha test/unit",
-        "test:e2e-built": "start-server-and-test 'solana-test-validator --bpf-program TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA ../../target/deploy/spl_token.so --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e'",
-        "test:e2e-2022": "TEST_PROGRAM_ID=TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb start-server-and-test 'solana-test-validator --bpf-program ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL ../../target/deploy/spl_associated_token_account.so --bpf-program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb ../../target/deploy/spl_token_2022.so --bpf-program TokenHookExampLe8smaVNrxTBezWTRbEwxwb1Zykrb ../../target/deploy/spl_transfer_hook_example.so --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e*'",
-        "test:e2e-native": "start-server-and-test 'solana-test-validator --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e'",
-        "test:build-programs": "cargo build-sbf --manifest-path ../program/Cargo.toml && cargo build-sbf --manifest-path ../program-2022/Cargo.toml && cargo build-sbf --manifest-path ../../associated-token-account/program/Cargo.toml",
-        "deploy": "npm run deploy:docs",
-        "docs": "shx rm -rf docs && typedoc && shx cp .nojekyll docs/",
-        "deploy:docs": "npm run docs && gh-pages --dest token/js --dist docs --dotfiles"
-    },
-    "peerDependencies": {
-        "@solana/web3.js": "^1.47.4"
-    },
-    "dependencies": {
-        "@solana/buffer-layout": "^4.0.0",
-        "@solana/buffer-layout-utils": "^0.2.0",
-        "buffer": "^6.0.3"
-    },
-    "devDependencies": {
-        "@solana/spl-memo": "workspace:*",
-        "@solana/web3.js": "^1.47.4",
-        "@types/chai-as-promised": "^7.1.4",
-        "@types/chai": "^4.3.3",
-        "@types/mocha": "^10.0.0",
-        "@types/node": "^20.1.1",
-        "@types/node-fetch": "^2.6.2",
-        "@typescript-eslint/eslint-plugin": "^6.11.0",
-        "@typescript-eslint/parser": "^6.0.0",
-        "chai": "^4.3.6",
-        "chai-as-promised": "^7.1.1",
-        "eslint": "^8.20.0",
-        "eslint-config-prettier": "^9.0.0",
-        "eslint-plugin-prettier": "^5.0.0",
-        "eslint-plugin-require-extensions": "^0.1.1",
-        "gh-pages": "^6.0.0",
-        "mocha": "^10.1.0",
-        "prettier": "^3.1.0",
-        "process": "^0.11.10",
-        "shx": "^0.3.4",
-        "start-server-and-test": "^2.0.0",
-        "tslib": "^2.3.1",
-        "ts-node": "^10.9.1",
-        "typedoc": "^0.25.0",
-        "typescript": "^5.0.4"
-    }
-}
+    "require": "./lib/cjs/index.js",
+    "import": "./lib/esm/index.js"
+  },
+  "peerDependencies": {
+    "@solana/web3.js": "^1.87.6"
+  },
+  "dependencies": {
+    "@solana/buffer-layout": "^4.0.0",
+    "@solana/buffer-layout-utils": "^0.2.0",
+    "@solana/spl-token-metadata": "^0.1.2",
+    "buffer": "^6.0.3"
+  },
+  "devDependencies": {
+    "@solana/codecs-strings": "2.0.0-experimental.9741939",
+    "@solana/spl-memo": "0.2.3",
+    "@solana/web3.js": "^1.87.6",
+    "@types/chai-as-promised": "^7.1.4",
+    "@types/chai": "^4.3.11",
+    "@types/mocha": "^10.0.6",
+    "@types/node": "^20.10.6",
+    "@types/node-fetch": "^2.6.10",
+    "@typescript-eslint/eslint-plugin": "^6.17.0",
+    "@typescript-eslint/parser": "^6.17.0",
+    "chai": "^4.3.6",
+    "chai-as-promised": "^7.1.1",
+    "eslint": "^8.56.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.1.2",
+    "eslint-plugin-require-extensions": "^0.1.1",
+    "gh-pages": "^6.1.1",
+    "mocha": "^10.1.0",
+    "prettier": "^3.1.1",
+    "process": "^0.11.10",
+    "shx": "^0.3.4",
+    "start-server-and-test": "^2.0.3",
+    "tslib": "^2.3.1",
+    "ts-node": "^10.9.2",
+    "typedoc": "^0.25.6",
+    "typescript": "^5.3.3"
+  },
+  "scripts": {
+    "nuke": "shx rm -rf node_modules package-lock.json || true",
+    "reinstall": "npm run nuke && npm install",
+    "clean": "shx rm -rf lib **/*.tsbuildinfo || true",
+    "build": "tsc --build --verbose tsconfig.all.json",
+    "postbuild": "shx echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json",
+    "build:program": "cargo build-sbf --manifest-path=../program/Cargo.toml && cargo build-sbf --manifest-path=../program-2022/Cargo.toml && cargo build-sbf --manifest-path=../../associated-token-account/program/Cargo.toml && cargo build-sbf --manifest-path=../transfer-hook/example/Cargo.toml",
+    "watch": "tsc --build --verbose --watch tsconfig.all.json",
+    "release": "npm run clean && npm run build",
+    "fmt": "prettier --write '{*,**/*}.{ts,tsx,js,jsx,json}'",
+    "lint": "prettier --check '{*,**/*}.{ts,tsx,js,jsx,json}' && eslint --max-warnings 0 .",
+    "lint:fix": "npm run fmt && eslint --fix .",
+    "example": "node --experimental-specifier-resolution=node --loader ts-node/esm examples/createMintAndTransferTokens.ts",
+    "test": "npm run test:unit && npm run test:e2e-built && npm run test:e2e-native && npm run test:e2e-2022",
+    "test:unit": "mocha test/unit",
+    "test:e2e-built": "start-server-and-test 'solana-test-validator --bpf-program TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA ../../target/deploy/spl_token.so --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e'",
+    "test:e2e-2022": "TEST_PROGRAM_ID=TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb start-server-and-test 'solana-test-validator --bpf-program ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL ../../target/deploy/spl_associated_token_account.so --bpf-program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb ../../target/deploy/spl_token_2022.so --bpf-program TokenHookExampLe8smaVNrxTBezWTRbEwxwb1Zykrb ../../target/deploy/spl_transfer_hook_example.so --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e*'",
+    "test:e2e-native": "start-server-and-test 'solana-test-validator --reset --quiet' http://127.0.0.1:8899/health 'mocha test/e2e'",
+    "test:build-programs": "cargo build-sbf --manifest-path ../program/Cargo.toml && cargo build-sbf --manifest-path ../program-2022/Cargo.toml && cargo build-sbf --manifest-path ../../associated-token-account/program/Cargo.toml",
+    "deploy": "npm run deploy:docs",
+    "docs": "shx rm -rf docs && typedoc && shx cp .nojekyll docs/",
+    "deploy:docs": "npm run docs && gh-pages --dest token/js --dist docs --dotfiles"
+  }
+}

src/extensions/extensionType.ts

@@ -0,4 +1,6 @@
+import type { AccountInfo, PublicKey } from '@solana/web3.js';
+
 import { ACCOUNT_SIZE } from '../state/account.js';
 import type { Mint } from '../state/mint.js';
-import { MINT_SIZE } from '../state/mint.js';
+import { MINT_SIZE, unpackMint } from '../state/mint.js';
 import { MULTISIG_SIZE } from '../state/multisig.js';
@@ -17,2 +19,3 @@ import { ACCOUNT_TYPE_SIZE } from './accountType.js';
 import { TRANSFER_HOOK_ACCOUNT_SIZE, TRANSFER_HOOK_SIZE } from './transferHook/index.js';
+import { TOKEN_2022_PROGRAM_ID } from '../constants.js';
 
@@ -40,2 +43,3 @@ // Sequence from https://github.com/solana-labs/solana-program-library/blob/master/token/program-2022/src/extension/mod.rs#L903
     MetadataPointer = 18, // Remove number once above extensions implemented
+    TokenMetadata = 19, // Remove number once above extensions implemented
 }
@@ -46,2 +50,6 @@
 
+function addTypeAndLengthToLen(len: number): number {
+    return len + TYPE_SIZE + LENGTH_SIZE;
+}
+
 // NOTE: All of these should eventually use their type's Span instead of these
@@ -85,2 +93,4 @@ // constants.  This is provided for at least creation to work.
             return TRANSFER_HOOK_ACCOUNT_SIZE;
+        case ExtensionType.TokenMetadata:
+            throw Error(`Cannot get type length for variable extension type: ${e}`);
         default:
@@ -102,2 +112,3 @@ throw Error(`Unknown extension type: ${e}`);
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return true;
@@ -138,2 +149,3 @@ case ExtensionType.Uninitialized:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
             return false;
@@ -163,2 +175,3 @@ default:
         case ExtensionType.MetadataPointer:
+        case ExtensionType.TokenMetadata:
         case ExtensionType.Uninitialized:
@@ -182,3 +195,3 @@ case ExtensionType.InterestBearingConfig:
                 .filter((element, i) => i === extensionTypes.indexOf(element))
-                .map((element) => getTypeLen(element) + TYPE_SIZE + LENGTH_SIZE)
+                .map((element) => addTypeAndLengthToLen(getTypeLen(element)))
                 .reduce((a, b) => a + b);
@@ -203,6 +216,6 @@ if (accountLength === MULTISIG_SIZE) {
     let extensionTypeIndex = 0;
-    while (extensionTypeIndex + TYPE_SIZE + LENGTH_SIZE <= tlvData.length) {
+    while (addTypeAndLengthToLen(extensionTypeIndex) <= tlvData.length) {
         const entryType = tlvData.readUInt16LE(extensionTypeIndex);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + TYPE_SIZE);
-        const typeIndex = extensionTypeIndex + TYPE_SIZE + LENGTH_SIZE;
+        const typeIndex = addTypeAndLengthToLen(extensionTypeIndex);
         if (entryType == extension) {
@@ -223,3 +236,3 @@ return tlvData.slice(typeIndex, typeIndex + entryLength);
         const entryLength = tlvData.readUInt16LE(extensionTypeIndex + TYPE_SIZE);
-        extensionTypeIndex += TYPE_SIZE + LENGTH_SIZE + entryLength;
+        extensionTypeIndex += addTypeAndLengthToLen(entryLength);
     }
@@ -234,1 +247,17 @@ return extensionTypes;
 }
+
+export function getNewAccountLenForExtensionLen(
+    info: AccountInfo<Buffer>,
+    address: PublicKey,
+    extensionType: ExtensionType,
+    extensionLen: number,
+    programId = TOKEN_2022_PROGRAM_ID
+): number {
+    const mint = unpackMint(address, info, programId);
+    const extensionData = getExtensionData(extensionType, mint.tlvData);
+
+    const currentExtensionLen = extensionData ? addTypeAndLengthToLen(extensionData.length) : 0;
+    const newExtensionLen = addTypeAndLengthToLen(extensionLen);
+
+    return info.data.length + newExtensionLen - currentExtensionLen;
+}

src/extensions/index.ts

@@ -9,2 +9,3 @@ export * from './accountType.js';
 export * from './metadataPointer/index.js';
+export * from './tokenMetadata/index.js';
 export * from './mintCloseAuthority.js';
@@ -11,0 +12,0 @@ export * from './nonTransferable.js';

src/instructions/index.ts

@@ -0,1 +1,9 @@
+export {
+    createInitializeInstruction,
+    createUpdateFieldInstruction,
+    createRemoveKeyInstruction,
+    createUpdateAuthorityInstruction,
+    createEmitInstruction,
+} from '@solana/spl-token-metadata';
+
 export * from './associatedTokenAccount.js';
@@ -2,0 +10,0 @@ export * from './decode.js';

New alerts

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Found 1 instance in 1 package

Fixed alerts

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New author

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A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

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Improved metrics

Total package byte prevSize

1595011

increased by5.52%

Number of package files

746

increased by2.9%

Lines of code

25878

increased by5.24%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

5

increased by25%

Dev dependency count

26

increased by4%

Dependency changes

• + Added@solana/spl-token-metadata@^0.1.2

• + Added@solana/codecs@2.0.0-rc.1(transitive)

• + Added@solana/codecs-core@2.0.0-rc.1(transitive)

• + Added@solana/codecs-data-structures@2.0.0-rc.1(transitive)

• + Added@solana/codecs-numbers@2.0.0-rc.1(transitive)

• + Added@solana/codecs-strings@2.0.0-rc.1(transitive)

• + Added@solana/errors@2.0.0-rc.1(transitive)

• + Added@solana/options@2.0.0-rc.1(transitive)

• + Added@solana/spl-token-metadata@0.1.5(transitive)

• + Added@solana/spl-type-length-value@0.1.0(transitive)

• + Addedchalk@5.3.0(transitive)

• + Addedcommander@12.1.0(transitive)

• + Addedfastestsmallesttextencoderdecoder@1.0.22(transitive)

• + Addedtypescript@5.6.2(transitive)