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@coolwallet/kas

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Transaction = void 0; var _address = require("../utils/address"); var _utils = require("../utils/utils"); var _hash = require("../utils/hash"); var _bignumber = _interopRequireDefault(require("bignumber.js")); var _estimateFee = require("../utils/estimateFee"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); } function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } var Transaction = exports.Transaction = /*#__PURE__*/function () { function Transaction(txData) { var _this = this; _classCallCheck(this, Transaction); _defineProperty(this, "version", 0); _defineProperty(this, "inputs", []); _defineProperty(this, "outputs", []); _defineProperty(this, "lockTime", 0); _defineProperty(this, "subnetworkId", '0000000000000000000000000000000000000000'); _defineProperty(this, "utxos", []); _defineProperty(this, "feeValue", '0'); var totalInput = 0; txData.inputs.forEach(function (input) { var _input$pubkeyBuf; _this.inputs.push({ previousOutpoint: { transactionId: input.preTxHash, index: input.preIndex }, signatureScript: '', sequence: 0, sigOpCount: 1, addressIndex: input.addressIndex }); var inputPreValueBN = new _bignumber["default"](input.preValue); var pubKey = (_input$pubkeyBuf = input.pubkeyBuf) === null || _input$pubkeyBuf === void 0 ? void 0 : _input$pubkeyBuf.toString('hex'); var inputScriptType = input.scriptType; var _getPubkeyOrScriptHas = (0, _address.getPubkeyOrScriptHash)(inputScriptType, pubKey), pubkeyOrScriptHash = _getPubkeyOrScriptHas.pubkeyOrScriptHash, addressVersion = _getPubkeyOrScriptHas.addressVersion; _this.utxos.push({ version: 0, pkScript: (0, _address.pubkeyOrScriptHashToPayment)(pubkeyOrScriptHash, addressVersion).outScript, scriptType: inputScriptType, amount: inputPreValueBN.toNumber() }); totalInput = inputPreValueBN.plus(new _bignumber["default"](totalInput)).toNumber(); }); var totalOutput = 0; var output = txData.output; var outputValueBN = new _bignumber["default"](output.value); var _addressToOutScript = (0, _address.addressToOutScript)(output.address), outputScriptType = _addressToOutScript.scriptType, outScript = _addressToOutScript.outScript, outPubkeyOrHash = _addressToOutScript.outPubkeyOrHash; this.outputs.push({ scriptPublicKey: { version: 0, scriptType: outputScriptType, scriptPublicKey: (0, _utils.toHex)(outScript), publicKeyOrScriptHash: (0, _utils.toHex)(outPubkeyOrHash) }, amount: outputValueBN.toNumber() }); totalOutput += outputValueBN.plus(new _bignumber["default"](totalOutput)).toNumber(); this.feeValue = new _bignumber["default"](totalInput).minus(new _bignumber["default"](totalOutput)).toFixed(); var change = txData.change; if (change) { var _change$pubkeyBuf; var changeValueBN = new _bignumber["default"](change.value); var pubKey = (_change$pubkeyBuf = change.pubkeyBuf) === null || _change$pubkeyBuf === void 0 ? void 0 : _change$pubkeyBuf.toString('hex'); var changeScriptType = change.scriptType; var _getPubkeyOrScriptHas2 = (0, _address.getPubkeyOrScriptHash)(changeScriptType, pubKey), pubkeyOrScriptHash = _getPubkeyOrScriptHas2.pubkeyOrScriptHash, addressVersion = _getPubkeyOrScriptHas2.addressVersion; var _pubkeyOrScriptHashTo = (0, _address.pubkeyOrScriptHashToPayment)(pubkeyOrScriptHash, addressVersion), changeScript = _pubkeyOrScriptHashTo.outScript; this.outputs.push({ scriptPublicKey: { version: 0, scriptType: changeScriptType, scriptPublicKey: (0, _utils.toHex)(changeScript), publicKeyOrScriptHash: pubkeyOrScriptHash }, amount: changeValueBN.toNumber(), addressIndex: change.addressIndex }); this.feeValue = new _bignumber["default"](this.feeValue).minus(changeValueBN).toFixed(); } } _createClass(Transaction, [{ key: "addSignatures", value: function addSignatures(signatures) { this.inputs.forEach(function (input, i) { if (input.signatureScript.length > 0) return; var signature = signatures[i]; input.signatureScript = (0, _utils.toHex)(Buffer.concat([Buffer.from([0x41]), signature, Buffer.from([_hash.SIGHASH_ALL])])); }); return this; } }, { key: "getTxInfo", value: function getTxInfo() { return (0, _estimateFee.getMassAndSize)(this.inputs, this.outputs); } }, { key: "estimateFee", value: function estimateFee() { var feeRate = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1000; var _this$getTxInfo = this.getTxInfo(), mass = _this$getTxInfo.mass; return (0, _estimateFee.minimumRequiredTransactionRelayFee)(mass, feeRate); } }, { key: "getMessage", value: function getMessage() { return JSON.stringify({ transaction: { version: this.version, inputs: this.inputs.map(function (_ref) { var previousOutpoint = _ref.previousOutpoint, signatureScript = _ref.signatureScript, sequence = _ref.sequence, sigOpCount = _ref.sigOpCount; return { previousOutpoint: previousOutpoint, signatureScript: signatureScript, sequence: sequence, sigOpCount: sigOpCount }; }), outputs: this.outputs.map(function (_ref2) { var amount = _ref2.amount, scriptPublicKey = _ref2.scriptPublicKey; return { amount: amount, scriptPublicKey: { version: 0, // TODO: USE REAL SCRIPT VERSION scriptPublicKey: scriptPublicKey.scriptPublicKey } }; }), lockTime: this.lockTime, subnetworkId: this.subnetworkId }, allowOrphan: false }); } }], [{ key: "fromTxData", value: function fromTxData(txData) { return new Transaction(txData); } }]); return Transaction; }(); //# 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{ ScriptType, TransactionInput, TransactionOutput, TransactionUtxo, TxData, TxInfo } from '../config/types';\nimport {\n  addressToOutScript,\n  getPubkeyOrScriptHash,\n  pubkeyOrScriptHashToPayment,\n} from '../utils/address';\nimport { toHex } from '../utils/utils';\nimport { SIGHASH_ALL } from '../utils/hash';\nimport BigNumber from 'bignumber.js';\nimport { getMassAndSize, minimumRequiredTransactionRelayFee } from '../utils/estimateFee';\n\nexport class Transaction {\n  version: number = 0;\n  inputs: TransactionInput[] = [];\n  outputs: TransactionOutput[] = [];\n  lockTime: number = 0;\n  subnetworkId: string = '0000000000000000000000000000000000000000';\n  utxos: TransactionUtxo[] = [];\n  feeValue: string = '0';\n\n  static fromTxData(txData: TxData): Transaction {\n    return new Transaction(txData);\n  }\n\n  constructor(txData: TxData) {\n    let totalInput = 0;\n    txData.inputs.forEach((input) => {\n      this.inputs.push({\n        previousOutpoint: {\n          transactionId: input.preTxHash,\n          index: input.preIndex,\n        },\n        signatureScript: '',\n        sequence: 0,\n        sigOpCount: 1,\n        addressIndex: input.addressIndex,\n      });\n\n      const inputPreValueBN = new BigNumber(input.preValue);\n      const pubKey = input.pubkeyBuf?.toString('hex') as string;\n      const inputScriptType = input.scriptType as ScriptType;\n      const { pubkeyOrScriptHash, addressVersion } = getPubkeyOrScriptHash(inputScriptType, pubKey);\n      this.utxos.push({\n        version: 0,\n        pkScript: pubkeyOrScriptHashToPayment(pubkeyOrScriptHash, addressVersion).outScript,\n        scriptType: inputScriptType,\n        amount: inputPreValueBN.toNumber(),\n      });\n      totalInput = inputPreValueBN.plus(new BigNumber(totalInput)).toNumber();\n    });\n\n    let totalOutput = 0;\n    const output = txData.output;\n    const outputValueBN = new BigNumber(output.value);\n    const { scriptType: outputScriptType, outScript, outPubkeyOrHash } = addressToOutScript(output.address);\n    this.outputs.push({\n      scriptPublicKey: {\n        version: 0,\n        scriptType: outputScriptType,\n        scriptPublicKey: toHex(outScript),\n        publicKeyOrScriptHash: toHex(outPubkeyOrHash),\n      },\n      amount: outputValueBN.toNumber(),\n    });\n    totalOutput += outputValueBN.plus(new BigNumber(totalOutput)).toNumber();\n\n    this.feeValue = new BigNumber(totalInput).minus(new BigNumber(totalOutput)).toFixed();\n    const change = txData.change;\n    if (change) {\n      const changeValueBN = new BigNumber(change.value);\n      const pubKey = change.pubkeyBuf?.toString('hex') as string;\n      const changeScriptType = change.scriptType as ScriptType;\n      const { pubkeyOrScriptHash, addressVersion } = getPubkeyOrScriptHash(changeScriptType, pubKey);\n      const { outScript: changeScript } = pubkeyOrScriptHashToPayment(pubkeyOrScriptHash, addressVersion);\n      this.outputs.push({\n        scriptPublicKey: {\n          version: 0,\n          scriptType: changeScriptType,\n          scriptPublicKey: toHex(changeScript),\n          publicKeyOrScriptHash: pubkeyOrScriptHash,\n        },\n        amount: changeValueBN.toNumber(),\n        addressIndex: change.addressIndex,\n      });\n      this.feeValue = new BigNumber(this.feeValue).minus(changeValueBN).toFixed();\n    }\n  }\n\n  addSignatures(signatures: Buffer[]): this {\n    this.inputs.forEach((input, i) => {\n      if (input.signatureScript.length > 0) return;\n      const signature = signatures[i];\n      input.signatureScript = toHex(Buffer.concat([Buffer.from([0x41]), signature, Buffer.from([SIGHASH_ALL])]));\n    });\n    return this;\n  }\n\n  getTxInfo(): TxInfo {\n    return getMassAndSize(this.inputs, this.outputs);\n  }\n\n  estimateFee(feeRate = 1000): number {\n    const { mass } = this.getTxInfo();\n    return minimumRequiredTransactionRelayFee(mass, feeRate);\n  }\n\n  getMessage(): string {\n    return JSON.stringify({\n      transaction: {\n        version: this.version,\n        inputs: this.inputs.map(({ previousOutpoint, signatureScript, sequence, sigOpCount }) => {\n          return {\n            previousOutpoint,\n            signatureScript,\n            sequence,\n            sigOpCount,\n          };\n        }),\n        outputs: this.outputs.map(({ amount, scriptPublicKey }) => {\n          return {\n            amount,\n            scriptPublicKey: {\n              version: 0, // TODO: USE REAL SCRIPT VERSION\n              scriptPublicKey: scriptPublicKey.scriptPublicKey,\n            },\n          };\n        }),\n        lockTime: this.lockTime,\n        subnetworkId: this.subnetworkId,\n      },\n      allowOrphan: false,\n    });\n  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