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@caminojs-nikos/caminojs

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"use strict"; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.MultisigAliasTx = exports.MultisigAlias = void 0; /** * @packageDocumentation * @module API-PlatformVM-MultisigAliasTx */ const buffer_1 = require("buffer/"); const bintools_1 = __importDefault(require("../../utils/bintools")); const constants_1 = require("./constants"); const outputs_1 = require("./outputs"); const common_1 = require("../../common"); const basetx_1 = require("./basetx"); const constants_2 = require("../../utils/constants"); const serialization_1 = require("../../utils/serialization"); const _1 = require("."); /** * @ignore */ const bintools = bintools_1.default.getInstance(); const serialization = serialization_1.Serialization.getInstance(); /** * Class representing a Multisig Alias object. */ class MultisigAlias { constructor(id = undefined, memo = undefined, owners = undefined) { this.id = buffer_1.Buffer.alloc(20); this.memo = buffer_1.Buffer.alloc(256); this.owners = undefined; if (typeof id !== "undefined") this.id = id; if (typeof memo !== "undefined") { this.memo = memo; } if (typeof owners !== "undefined") this.owners = owners; } getMemo() { return this.memo; } getOwners() { return this.owners; } deserialize(fields, encoding = "hex") { this.id = serialization.decoder(fields["id"], encoding, "cb58", "Buffer"); this.memo = serialization.decoder(fields["memo"], encoding, "utf8", "Buffer"); this.owners.deserialize(fields["owners"], encoding); return this; } serialize(encoding = "hex") { return { id: serialization.encoder(this.id, encoding, "Buffer", "cb58"), memo: serialization.encoder(this.memo, encoding, "Buffer", "utf8"), owners: this.owners.serialize(encoding) }; } fromBuffer(bytes, offset = 0) { this.id = bintools.copyFrom(bytes, offset, offset + 20); offset += 20; let memolen = bintools .copyFrom(bytes, offset, offset + 4) .readUInt32BE(0); offset += 4; this.memo = bintools.copyFrom(bytes, offset, offset + memolen); offset += memolen; this.owners = new outputs_1.ParseableOutput(); offset = this.owners.fromBuffer(bytes, offset); return offset; } toBuffer() { let bsize = this.id.length; const buffer = [this.id]; let memolen = buffer_1.Buffer.alloc(4); memolen.writeUInt32BE(this.memo.length, 0); buffer.push(memolen); bsize += 4; buffer.push(this.memo); bsize += this.memo.length; buffer.push(this.owners.toBuffer()); bsize += this.owners.toBuffer().length; return buffer_1.Buffer.concat(buffer, bsize); } } exports.MultisigAlias = MultisigAlias; /** * Class representing an unsigned MultisigAlias transaction. */ class MultisigAliasTx extends basetx_1.BaseTx { deserialize(fields, encoding = "hex") { super.deserialize(fields, encoding); this.multisigAlias = new MultisigAlias().deserialize(fields["multisigAlias"], encoding); } serialize(encoding = "hex") { let fields = super.serialize(encoding); return Object.assign(Object.assign({}, fields), { multisigAlias: this.multisigAlias.serialize(encoding) }); } /** * Returns the id of the [[MultisigAliasTx]] */ getTxType() { return constants_1.PlatformVMConstants.MULTISIGALIASTX; } /** * Returns the MultisigAlias definition. */ getMultisigAlias() { return this.multisigAlias; } /** * Returns the Auth that allows existing owners to change an alias. */ getAuth() { return this.auth; } /** * Takes a {@link https://github.com/feross/buffer|Buffer} containing a raw [[MultisigAliasTx]], parses it, populates the class, and returns the length of the [[MultisigAliasTx]] in bytes. * * @param bytes A {@link https://github.com/feross/buffer|Buffer} containing a raw [[MultisigAliasTx]] * @param offset The offset to start reading the bytes from. Default: 0 * * @returns The length of the raw [[MultisigAliasTx]] * * @remarks assume not-checksummed */ fromBuffer(bytes, offset = 0) { offset = super.fromBuffer(bytes, offset); const alias = new MultisigAlias(); offset += alias.fromBuffer(bintools.copyFrom(bytes, offset)); this.multisigAlias = alias; const sa = new _1.SubnetAuth(); offset += sa.fromBuffer(bintools.copyFrom(bytes, offset)); this.auth = sa; return offset; } /** * Returns a {@link https://github.com/feross/buffer|Buffer} representation of the [[MultisigAliasTx]]. */ toBuffer() { const superbuff = super.toBuffer(); let bsize = superbuff.length; const aliasBuffer = this.multisigAlias.toBuffer(); bsize += aliasBuffer.length; const authBuffer = this.auth.toBuffer(); bsize += authBuffer.length; const barr = [superbuff, aliasBuffer, authBuffer]; return buffer_1.Buffer.concat(barr, bsize); } clone() { const newMultisigAliasTx = new MultisigAliasTx(); newMultisigAliasTx.fromBuffer(this.toBuffer()); return newMultisigAliasTx; } create(...args) { return new MultisigAliasTx(...args); } /** * Creates and adds a [[SigIdx]] to the [[MultisigAliasTx]]. * * @param addressIdx The index of the address to reference in the signatures * @param address The address of the source of the signature */ addSignatureIdx(addressIdx, address) { const addressIndex = buffer_1.Buffer.alloc(4); addressIndex.writeUIntBE(addressIdx, 0, 4); this.auth.addAddressIndex(addressIndex); const sigidx = new common_1.SigIdx(); const b = buffer_1.Buffer.alloc(4); b.writeUInt32BE(addressIdx, 0); sigidx.fromBuffer(b); sigidx.setSource(address); this.sigIdxs.push(sigidx); this.sigCount.writeUInt32BE(this.sigIdxs.length, 0); } /** * Returns the array of [[SigIdx]] for this [[TX]] */ getSigIdxs() { return this.sigIdxs; } getCredentialID() { return constants_1.PlatformVMConstants.SECPCREDENTIAL; } /** * Takes the bytes of an [[UnsignedTx]] and returns an array of [[Credential]]s * * @param msg A Buffer for the [[UnsignedTx]] * @param kc An [[KeyChain]] used in signing * * @returns An array of [[Credential]]s */ sign(msg, kc) { const creds = super.sign(msg, kc); for (const sigidxs of this.sigIdxs) { const cred = (0, _1.SelectCredentialClass)(constants_1.PlatformVMConstants.SECPCREDENTIAL); for (let i = 0; i < this.sigIdxs.length; i++) { const keypair = kc.getKey(sigidxs[`${i}`].getSource()); const signval = keypair.sign(msg); const sig = new common_1.Signature(); sig.fromBuffer(signval); cred.addSignature(sig); } creds.push(cred); } return creds; } /** * Class representing a MultisigAlias transaction. * * @param networkID Optional networkID, [[DefaultNetworkID]] * @param blockchainID Optional blockchainID, default Buffer.alloc(32, 16) * @param outs Optional array of the [[TransferableOutput]]s * @param ins Optional array of the [[TransferableInput]]s * @param memo Optional {@link https://github.com/feross/buffer|Buffer} for the memo field * @param multisigAlias Multisig alias definition. MultisigAlias.ID must be empty if it's the new alias. * @param auth Auth that allows existing owners to change an alias. */ constructor(networkID = constants_2.DefaultNetworkID, blockchainID = buffer_1.Buffer.alloc(32, 16), outs = undefined, ins = undefined, memo = undefined, multisigAlias = undefined, auth = undefined) { super(networkID, blockchainID, outs, ins, memo); this._typeName = "MultisigAliasTx"; this._typeID = constants_1.PlatformVMConstants.MULTISIGALIASTX; // Signatures this.sigCount = buffer_1.Buffer.alloc(4); this.sigIdxs = []; // idxs of subnet auth signers if (multisigAlias) { this.multisigAlias = multisigAlias; } else { this.multisigAlias = new MultisigAlias(); } if (auth) { this.auth = auth; } else { this.auth = new _1.SubnetAuth(); } } } exports.MultisigAliasTx = MultisigAliasTx; //# 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* @packageDocumentation\n * @module API-PlatformVM-MultisigAliasTx\n */\nimport { Buffer } from \"buffer/\"\nimport BinTools from \"../../utils/bintools\"\nimport { PlatformVMConstants } from \"./constants\"\nimport { ParseableOutput, TransferableOutput } from \"./outputs\"\nimport { TransferableInput } from \"./inputs\"\nimport { Credential, SigIdx, Signature } from \"../../common\"\nimport { BaseTx } from \"./basetx\"\nimport { DefaultNetworkID } from \"../../utils/constants\"\nimport { Serialization, SerializedEncoding } from \"../../utils/serialization\"\nimport { SelectCredentialClass, SubnetAuth } from \".\"\nimport { KeyChain, KeyPair } from \"./keychain\"\n\n/**\n * @ignore\n */\nconst bintools: BinTools = BinTools.getInstance()\nconst serialization: Serialization = Serialization.getInstance()\n\n/**\n * Class representing a Multisig Alias object.\n */\nexport class MultisigAlias {\n  protected id = Buffer.alloc(20)\n  protected memo = Buffer.alloc(256)\n  protected owners: ParseableOutput = undefined\n\n  constructor(\n    id: Buffer = undefined,\n    memo: Buffer = undefined,\n    owners: ParseableOutput = undefined\n  ) {\n    if (typeof id !== \"undefined\") this.id = id\n    if (typeof memo !== \"undefined\") {\n      this.memo = memo\n    }\n    if (typeof owners !== \"undefined\") this.owners = owners\n  }\n\n  getMemo(): Buffer {\n    return this.memo\n  }\n\n  getOwners(): ParseableOutput {\n    return this.owners\n  }\n\n  deserialize(fields: object, encoding: SerializedEncoding = \"hex\"): this {\n    this.id = serialization.decoder(fields[\"id\"], encoding, \"cb58\", \"Buffer\")\n    this.memo = serialization.decoder(\n      fields[\"memo\"],\n      encoding,\n      \"utf8\",\n      \"Buffer\"\n    )\n    this.owners.deserialize(fields[\"owners\"], encoding)\n\n    return this\n  }\n\n  serialize(encoding: SerializedEncoding = \"hex\"): object {\n    return {\n      id: serialization.encoder(this.id, encoding, \"Buffer\", \"cb58\"),\n      memo: serialization.encoder(this.memo, encoding, \"Buffer\", \"utf8\"),\n      owners: this.owners.serialize(encoding)\n    }\n  }\n\n  fromBuffer(bytes: Buffer, offset: number = 0): number {\n    this.id = bintools.copyFrom(bytes, offset, offset + 20)\n    offset += 20\n    let memolen: number = bintools\n      .copyFrom(bytes, offset, offset + 4)\n      .readUInt32BE(0)\n    offset += 4\n    this.memo = bintools.copyFrom(bytes, offset, offset + memolen)\n    offset += memolen\n    this.owners = new ParseableOutput()\n    offset = this.owners.fromBuffer(bytes, offset)\n\n    return offset\n  }\n\n  toBuffer(): Buffer {\n    let bsize: number = this.id.length\n    const buffer: Buffer[] = [this.id]\n\n    let memolen: Buffer = Buffer.alloc(4)\n    memolen.writeUInt32BE(this.memo.length, 0)\n    buffer.push(memolen)\n    bsize += 4\n    buffer.push(this.memo)\n    bsize += this.memo.length\n\n    buffer.push(this.owners.toBuffer())\n    bsize += this.owners.toBuffer().length\n\n    return Buffer.concat(buffer, bsize)\n  }\n}\n\n/**\n * Class representing an unsigned MultisigAlias transaction.\n */\nexport class MultisigAliasTx extends BaseTx {\n  protected _typeName = \"MultisigAliasTx\"\n  protected _typeID = PlatformVMConstants.MULTISIGALIASTX\n\n  // Multisig alias definition. MultisigAlias.ID must be empty if it's the new alias\n  protected multisigAlias: MultisigAlias\n  // Auth that allows existing owners to change an alias\n  protected auth: SubnetAuth\n  // Signatures\n  protected sigCount: Buffer = Buffer.alloc(4)\n  protected sigIdxs: SigIdx[] = [] // idxs of subnet auth signers\n\n  deserialize(fields: object, encoding: SerializedEncoding = \"hex\") {\n    super.deserialize(fields, encoding)\n    this.multisigAlias = new MultisigAlias().deserialize(\n      fields[\"multisigAlias\"],\n      encoding\n    )\n  }\n\n  serialize(encoding: SerializedEncoding = \"hex\"): object {\n    let fields: object = super.serialize(encoding)\n    return {\n      ...fields,\n      multisigAlias: this.multisigAlias.serialize(encoding)\n    }\n  }\n\n  /**\n   * Returns the id of the [[MultisigAliasTx]]\n   */\n  getTxType(): number {\n    return PlatformVMConstants.MULTISIGALIASTX\n  }\n\n  /**\n   * Returns the MultisigAlias definition.\n   */\n  getMultisigAlias(): MultisigAlias {\n    return this.multisigAlias\n  }\n\n  /**\n   * Returns the Auth that allows existing owners to change an alias.\n   */\n  getAuth(): SubnetAuth {\n    return this.auth\n  }\n\n  /**\n   * Takes a {@link https://github.com/feross/buffer|Buffer} containing a raw [[MultisigAliasTx]], parses it, populates the class, and returns the length of the [[MultisigAliasTx]] in bytes.\n   *\n   * @param bytes A {@link https://github.com/feross/buffer|Buffer} containing a raw [[MultisigAliasTx]]\n   * @param offset The offset to start reading the bytes from. Default: 0\n   *\n   * @returns The length of the raw [[MultisigAliasTx]]\n   *\n   * @remarks assume not-checksummed\n   */\n  fromBuffer(bytes: Buffer, offset: number = 0): number {\n    offset = super.fromBuffer(bytes, offset)\n\n    const alias: MultisigAlias = new MultisigAlias()\n    offset += alias.fromBuffer(bintools.copyFrom(bytes, offset))\n    this.multisigAlias = alias\n\n    const sa: SubnetAuth = new SubnetAuth()\n    offset += sa.fromBuffer(bintools.copyFrom(bytes, offset))\n    this.auth = sa\n\n    return offset\n  }\n\n  /**\n   * Returns a {@link https://github.com/feross/buffer|Buffer} representation of the [[MultisigAliasTx]].\n   */\n  toBuffer(): Buffer {\n    const superbuff: Buffer = super.toBuffer()\n\n    let bsize: number = superbuff.length\n\n    const aliasBuffer: Buffer = this.multisigAlias.toBuffer()\n    bsize += aliasBuffer.length\n\n    const authBuffer: Buffer = this.auth.toBuffer()\n    bsize += authBuffer.length\n\n    const barr: Buffer[] = [superbuff, aliasBuffer, authBuffer]\n\n    return Buffer.concat(barr, bsize)\n  }\n\n  clone(): this {\n    const newMultisigAliasTx: MultisigAliasTx = new MultisigAliasTx()\n    newMultisigAliasTx.fromBuffer(this.toBuffer())\n    return newMultisigAliasTx as this\n  }\n\n  create(...args: any[]): this {\n    return new MultisigAliasTx(...args) as this\n  }\n\n  /**\n   * Creates and adds a [[SigIdx]] to the [[MultisigAliasTx]].\n   *\n   * @param addressIdx The index of the address to reference in the signatures\n   * @param address The address of the source of the signature\n   */\n  addSignatureIdx(addressIdx: number, address: Buffer): void {\n    const addressIndex: Buffer = Buffer.alloc(4)\n    addressIndex.writeUIntBE(addressIdx, 0, 4)\n    this.auth.addAddressIndex(addressIndex)\n\n    const sigidx: SigIdx = new SigIdx()\n    const b: Buffer = Buffer.alloc(4)\n    b.writeUInt32BE(addressIdx, 0)\n    sigidx.fromBuffer(b)\n    sigidx.setSource(address)\n    this.sigIdxs.push(sigidx)\n    this.sigCount.writeUInt32BE(this.sigIdxs.length, 0)\n  }\n\n  /**\n   * Returns the array of [[SigIdx]] for this [[TX]]\n   */\n  getSigIdxs(): SigIdx[] {\n    return this.sigIdxs\n  }\n\n  getCredentialID(): number {\n    return PlatformVMConstants.SECPCREDENTIAL\n  }\n\n  /**\n   * Takes the bytes of an [[UnsignedTx]] and returns an array of [[Credential]]s\n   *\n   * @param msg A Buffer for the [[UnsignedTx]]\n   * @param kc An [[KeyChain]] used in signing\n   *\n   * @returns An array of [[Credential]]s\n   */\n  sign(msg: Buffer, kc: KeyChain): Credential[] {\n    const creds: Credential[] = super.sign(msg, kc)\n    for (const sigidxs of this.sigIdxs) {\n      const cred: Credential = SelectCredentialClass(\n        PlatformVMConstants.SECPCREDENTIAL\n      )\n      for (let i: number = 0; i < this.sigIdxs.length; i++) {\n        const keypair: KeyPair = kc.getKey(sigidxs[`${i}`].getSource())\n        const signval: Buffer = keypair.sign(msg)\n        const sig: Signature = new Signature()\n        sig.fromBuffer(signval)\n        cred.addSignature(sig)\n      }\n      creds.push(cred)\n    }\n    return creds\n  }\n\n  /**\n   * Class representing a MultisigAlias transaction.\n   *\n   * @param networkID Optional networkID, [[DefaultNetworkID]]\n   * @param blockchainID Optional blockchainID, default Buffer.alloc(32, 16)\n   * @param outs Optional array of the [[TransferableOutput]]s\n   * @param ins Optional array of the [[TransferableInput]]s\n   * @param memo Optional {@link https://github.com/feross/buffer|Buffer} for the memo field\n   * @param multisigAlias Multisig alias definition. MultisigAlias.ID must be empty if it's the new alias.\n   * @param auth Auth that allows existing owners to change an alias.\n   */\n  constructor(\n    networkID: number = DefaultNetworkID,\n    blockchainID: Buffer = Buffer.alloc(32, 16),\n    outs: TransferableOutput[] = undefined,\n    ins: TransferableInput[] = undefined,\n    memo: Buffer = undefined,\n    multisigAlias: MultisigAlias = undefined,\n    auth: SubnetAuth = undefined\n  ) {\n    super(networkID, blockchainID, outs, ins, memo)\n\n    if (multisigAlias) {\n      this.multisigAlias = multisigAlias\n    } else {\n      this.multisigAlias = new MultisigAlias()\n    }\n\n    if (auth) {\n      this.auth = auth\n    } else {\n      this.auth = new SubnetAuth()\n    }\n  }\n}\n"]}