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Текущая директория: /opt/BitGoJS/modules/abstract-utxo/dist/src
Просмотр файла: sign.js
"use strict";
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if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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};
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};
return function (mod) {
if (mod && mod.__esModule) return mod;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransactionSigningError = exports.InputSigningError = void 0;
exports.signAndVerifyPsbt = signAndVerifyPsbt;
exports.signAndVerifyWalletTransaction = signAndVerifyWalletTransaction;
const utxolib = __importStar(require("@bitgo/utxo-lib"));
const debug_1 = __importDefault(require("debug"));
const replayProtection_1 = require("./replayProtection");
const debug = (0, debug_1.default)('bitgo:v2:utxo');
const { isWalletUnspent, signInputWithUnspent, toOutput } = utxolib.bitgo;
class InputSigningError extends Error {
static expectedWalletUnspent(inputIndex, unspent) {
return new InputSigningError(inputIndex, unspent, `not a wallet unspent, not a replay protection unspent`);
}
constructor(inputIndex, unspent, reason) {
super(`signing error at input ${inputIndex}: unspentId=${unspent.id}: ${reason}`);
this.inputIndex = inputIndex;
this.unspent = unspent;
this.reason = reason;
}
}
exports.InputSigningError = InputSigningError;
class TransactionSigningError extends Error {
constructor(signErrors, verifyError) {
super(`sign errors at inputs: [${signErrors.join(',')}], ` +
`verify errors at inputs: [${verifyError.join(',')}], see log for details`);
}
}
exports.TransactionSigningError = TransactionSigningError;
/**
* Sign all inputs of a psbt and verify signatures after signing.
* Collects and logs signing errors and verification errors, throws error in the end if any of them
* failed.
*
* If it is the last signature, finalize and extract the transaction from the psbt.
*
* This function mirrors signAndVerifyWalletTransaction, but is used for signing PSBTs instead of
* using TransactionBuilder
*
* @param psbt
* @param signerKeychain
* @param isLastSignature
*/
function signAndVerifyPsbt(psbt, signerKeychain, { isLastSignature, allowNonSegwitSigningWithoutPrevTx, }) {
const txInputs = psbt.txInputs;
const outputIds = [];
const scriptTypes = [];
const signErrors = psbt.data.inputs
.map((input, inputIndex) => {
const outputId = utxolib.bitgo.formatOutputId(utxolib.bitgo.getOutputIdForInput(txInputs[inputIndex]));
outputIds.push(outputId);
const { scriptType } = utxolib.bitgo.parsePsbtInput(input);
scriptTypes.push(scriptType);
if (scriptType === 'p2shP2pk') {
debug('Skipping signature for input %d of %d (RP input?)', inputIndex + 1, psbt.data.inputs.length);
return;
}
try {
utxolib.bitgo.withUnsafeNonSegwit(psbt, () => psbt.signInputHD(inputIndex, signerKeychain), !!allowNonSegwitSigningWithoutPrevTx);
debug('Successfully signed input %d of %d', inputIndex + 1, psbt.data.inputs.length);
}
catch (e) {
return new InputSigningError(inputIndex, { id: outputId }, e);
}
})
.filter((e) => e !== undefined);
const verifyErrors = psbt.data.inputs
.map((input, inputIndex) => {
const scriptType = scriptTypes[inputIndex];
if (scriptType === 'p2shP2pk') {
debug('Skipping input signature %d of %d (unspent from replay protection address which is platform signed only)', inputIndex + 1, psbt.data.inputs.length);
return;
}
const outputId = outputIds[inputIndex];
try {
if (!utxolib.bitgo.withUnsafeNonSegwit(psbt, () => psbt.validateSignaturesOfInputHD(inputIndex, signerKeychain), !!allowNonSegwitSigningWithoutPrevTx)) {
return new InputSigningError(inputIndex, { id: outputId }, new Error(`invalid signature`));
}
}
catch (e) {
debug('Invalid signature');
return new InputSigningError(inputIndex, { id: outputId }, e);
}
})
.filter((e) => e !== undefined);
if (signErrors.length || verifyErrors.length) {
throw new TransactionSigningError(signErrors, verifyErrors);
}
if (isLastSignature) {
psbt.finalizeAllInputs();
return psbt.extractTransaction();
}
return psbt;
}
/**
* Sign all inputs of a wallet transaction and verify signatures after signing.
* Collects and logs signing errors and verification errors, throws error in the end if any of them
* failed.
*
* @param transaction - wallet transaction (builder) to be signed
* @param unspents - transaction unspents
* @param walletSigner - signing parameters
* @param isLastSignature - Returns full-signed transaction when true. Builds half-signed when false.
*/
function signAndVerifyWalletTransaction(transaction, unspents, walletSigner, { isLastSignature }) {
const network = transaction.network;
const prevOutputs = unspents.map((u) => toOutput(u, network));
let txBuilder;
if (transaction instanceof utxolib.bitgo.UtxoTransaction) {
txBuilder = utxolib.bitgo.createTransactionBuilderFromTransaction(transaction, prevOutputs);
if (transaction.ins.length !== unspents.length) {
throw new Error(`transaction inputs must match unspents`);
}
}
else if (transaction instanceof utxolib.bitgo.UtxoTransactionBuilder) {
txBuilder = transaction;
}
else {
throw new Error(`must pass UtxoTransaction or UtxoTransactionBuilder`);
}
const signErrors = unspents
.map((unspent, inputIndex) => {
if ((0, replayProtection_1.isReplayProtectionUnspent)(unspent, network)) {
debug('Skipping signature for input %d of %d (RP input?)', inputIndex + 1, unspents.length);
return;
}
if (!isWalletUnspent(unspent)) {
return InputSigningError.expectedWalletUnspent(inputIndex, unspent);
}
try {
signInputWithUnspent(txBuilder, inputIndex, unspent, walletSigner);
debug('Successfully signed input %d of %d', inputIndex + 1, unspents.length);
}
catch (e) {
return new InputSigningError(inputIndex, unspent, e);
}
})
.filter((e) => e !== undefined);
const signedTransaction = isLastSignature ? txBuilder.build() : txBuilder.buildIncomplete();
const verifyErrors = signedTransaction.ins
.map((input, inputIndex) => {
const unspent = unspents[inputIndex];
if ((0, replayProtection_1.isReplayProtectionUnspent)(unspent, network)) {
debug('Skipping input signature %d of %d (unspent from replay protection address which is platform signed only)', inputIndex + 1, unspents.length);
return;
}
if (!isWalletUnspent(unspent)) {
return InputSigningError.expectedWalletUnspent(inputIndex, unspent);
}
try {
const publicKey = walletSigner.deriveForChainAndIndex(unspent.chain, unspent.index).signer.publicKey;
if (!utxolib.bitgo.verifySignatureWithPublicKey(signedTransaction, inputIndex, prevOutputs, publicKey)) {
return new InputSigningError(inputIndex, unspent, new Error(`invalid signature`));
}
}
catch (e) {
debug('Invalid signature');
return new InputSigningError(inputIndex, unspent, e);
}
})
.filter((e) => e !== undefined);
if (signErrors.length || verifyErrors.length) {
throw new TransactionSigningError(signErrors, verifyErrors);
}
return signedTransaction;
}
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* as utxolib from '@bitgo/utxo-lib';\nimport debugLib from 'debug';\n\nimport { isReplayProtectionUnspent } from './replayProtection';\n\nconst debug = debugLib('bitgo:v2:utxo');\n\nconst { isWalletUnspent, signInputWithUnspent, toOutput } = utxolib.bitgo;\n\ntype Unspent<TNumber extends number | bigint = number> = utxolib.bitgo.Unspent<TNumber>;\n\ntype RootWalletKeys = utxolib.bitgo.RootWalletKeys;\n\ntype PsbtParsedScriptTypes =\n  | 'p2sh'\n  | 'p2wsh'\n  | 'p2shP2wsh'\n  | 'p2shP2pk'\n  | 'taprootKeyPathSpend'\n  | 'taprootScriptPathSpend';\n\nexport class InputSigningError<TNumber extends number | bigint = number> extends Error {\n  static expectedWalletUnspent<TNumber extends number | bigint>(\n    inputIndex: number,\n    unspent: Unspent<TNumber> | { id: string }\n  ): InputSigningError<TNumber> {\n    return new InputSigningError(inputIndex, unspent, `not a wallet unspent, not a replay protection unspent`);\n  }\n\n  constructor(\n    public inputIndex: number,\n    public unspent: Unspent<TNumber> | { id: string },\n    public reason: Error | string\n  ) {\n    super(`signing error at input ${inputIndex}: unspentId=${unspent.id}: ${reason}`);\n  }\n}\n\nexport class TransactionSigningError<TNumber extends number | bigint = number> extends Error {\n  constructor(signErrors: InputSigningError<TNumber>[], verifyError: InputSigningError<TNumber>[]) {\n    super(\n      `sign errors at inputs: [${signErrors.join(',')}], ` +\n        `verify errors at inputs: [${verifyError.join(',')}], see log for details`\n    );\n  }\n}\n\n/**\n * Sign all inputs of a psbt and verify signatures after signing.\n * Collects and logs signing errors and verification errors, throws error in the end if any of them\n * failed.\n *\n * If it is the last signature, finalize and extract the transaction from the psbt.\n *\n * This function mirrors signAndVerifyWalletTransaction, but is used for signing PSBTs instead of\n * using TransactionBuilder\n *\n * @param psbt\n * @param signerKeychain\n * @param isLastSignature\n */\nexport function signAndVerifyPsbt(\n  psbt: utxolib.bitgo.UtxoPsbt,\n  signerKeychain: utxolib.BIP32Interface,\n  {\n    isLastSignature,\n    allowNonSegwitSigningWithoutPrevTx,\n  }: { isLastSignature: boolean; allowNonSegwitSigningWithoutPrevTx?: boolean }\n): utxolib.bitgo.UtxoPsbt | utxolib.bitgo.UtxoTransaction<bigint> {\n  const txInputs = psbt.txInputs;\n  const outputIds: string[] = [];\n  const scriptTypes: PsbtParsedScriptTypes[] = [];\n\n  const signErrors: InputSigningError<bigint>[] = psbt.data.inputs\n    .map((input, inputIndex: number) => {\n      const outputId = utxolib.bitgo.formatOutputId(utxolib.bitgo.getOutputIdForInput(txInputs[inputIndex]));\n      outputIds.push(outputId);\n\n      const { scriptType } = utxolib.bitgo.parsePsbtInput(input);\n      scriptTypes.push(scriptType);\n\n      if (scriptType === 'p2shP2pk') {\n        debug('Skipping signature for input %d of %d (RP input?)', inputIndex + 1, psbt.data.inputs.length);\n        return;\n      }\n\n      try {\n        utxolib.bitgo.withUnsafeNonSegwit(\n          psbt,\n          () => psbt.signInputHD(inputIndex, signerKeychain),\n          !!allowNonSegwitSigningWithoutPrevTx\n        );\n        debug('Successfully signed input %d of %d', inputIndex + 1, psbt.data.inputs.length);\n      } catch (e) {\n        return new InputSigningError<bigint>(inputIndex, { id: outputId }, e);\n      }\n    })\n    .filter((e): e is InputSigningError<bigint> => e !== undefined);\n\n  const verifyErrors: InputSigningError<bigint>[] = psbt.data.inputs\n    .map((input, inputIndex) => {\n      const scriptType = scriptTypes[inputIndex];\n      if (scriptType === 'p2shP2pk') {\n        debug(\n          'Skipping input signature %d of %d (unspent from replay protection address which is platform signed only)',\n          inputIndex + 1,\n          psbt.data.inputs.length\n        );\n        return;\n      }\n\n      const outputId = outputIds[inputIndex];\n      try {\n        if (\n          !utxolib.bitgo.withUnsafeNonSegwit(\n            psbt,\n            () => psbt.validateSignaturesOfInputHD(inputIndex, signerKeychain),\n            !!allowNonSegwitSigningWithoutPrevTx\n          )\n        ) {\n          return new InputSigningError(inputIndex, { id: outputId }, new Error(`invalid signature`));\n        }\n      } catch (e) {\n        debug('Invalid signature');\n        return new InputSigningError<bigint>(inputIndex, { id: outputId }, e);\n      }\n    })\n    .filter((e): e is InputSigningError<bigint> => e !== undefined);\n\n  if (signErrors.length || verifyErrors.length) {\n    throw new TransactionSigningError(signErrors, verifyErrors);\n  }\n\n  if (isLastSignature) {\n    psbt.finalizeAllInputs();\n    return psbt.extractTransaction();\n  }\n\n  return psbt;\n}\n\n/**\n * Sign all inputs of a wallet transaction and verify signatures after signing.\n * Collects and logs signing errors and verification errors, throws error in the end if any of them\n * failed.\n *\n * @param transaction - wallet transaction (builder) to be signed\n * @param unspents - transaction unspents\n * @param walletSigner - signing parameters\n * @param isLastSignature - Returns full-signed transaction when true. Builds half-signed when false.\n */\nexport function signAndVerifyWalletTransaction<TNumber extends number | bigint>(\n  transaction: utxolib.bitgo.UtxoTransaction<TNumber> | utxolib.bitgo.UtxoTransactionBuilder<TNumber>,\n  unspents: Unspent<TNumber>[],\n  walletSigner: utxolib.bitgo.WalletUnspentSigner<RootWalletKeys>,\n  { isLastSignature }: { isLastSignature: boolean }\n): utxolib.bitgo.UtxoTransaction<TNumber> {\n  const network = transaction.network as utxolib.Network;\n  const prevOutputs = unspents.map((u) => toOutput(u, network));\n\n  let txBuilder: utxolib.bitgo.UtxoTransactionBuilder<TNumber>;\n  if (transaction instanceof utxolib.bitgo.UtxoTransaction) {\n    txBuilder = utxolib.bitgo.createTransactionBuilderFromTransaction<TNumber>(transaction, prevOutputs);\n    if (transaction.ins.length !== unspents.length) {\n      throw new Error(`transaction inputs must match unspents`);\n    }\n  } else if (transaction instanceof utxolib.bitgo.UtxoTransactionBuilder) {\n    txBuilder = transaction;\n  } else {\n    throw new Error(`must pass UtxoTransaction or UtxoTransactionBuilder`);\n  }\n\n  const signErrors: InputSigningError<TNumber>[] = unspents\n    .map((unspent: Unspent<TNumber>, inputIndex: number) => {\n      if (isReplayProtectionUnspent<TNumber>(unspent, network)) {\n        debug('Skipping signature for input %d of %d (RP input?)', inputIndex + 1, unspents.length);\n        return;\n      }\n      if (!isWalletUnspent<TNumber>(unspent)) {\n        return InputSigningError.expectedWalletUnspent<TNumber>(inputIndex, unspent);\n      }\n      try {\n        signInputWithUnspent<TNumber>(txBuilder, inputIndex, unspent, walletSigner);\n        debug('Successfully signed input %d of %d', inputIndex + 1, unspents.length);\n      } catch (e) {\n        return new InputSigningError<TNumber>(inputIndex, unspent, e);\n      }\n    })\n    .filter((e): e is InputSigningError<TNumber> => e !== undefined);\n\n  const signedTransaction = isLastSignature ? txBuilder.build() : txBuilder.buildIncomplete();\n\n  const verifyErrors: InputSigningError<TNumber>[] = signedTransaction.ins\n    .map((input, inputIndex) => {\n      const unspent = unspents[inputIndex] as Unspent<TNumber>;\n      if (isReplayProtectionUnspent<TNumber>(unspent, network)) {\n        debug(\n          'Skipping input signature %d of %d (unspent from replay protection address which is platform signed only)',\n          inputIndex + 1,\n          unspents.length\n        );\n        return;\n      }\n      if (!isWalletUnspent<TNumber>(unspent)) {\n        return InputSigningError.expectedWalletUnspent<TNumber>(inputIndex, unspent);\n      }\n      try {\n        const publicKey = walletSigner.deriveForChainAndIndex(unspent.chain, unspent.index).signer.publicKey;\n        if (\n          !utxolib.bitgo.verifySignatureWithPublicKey<TNumber>(signedTransaction, inputIndex, prevOutputs, publicKey)\n        ) {\n          return new InputSigningError(inputIndex, unspent, new Error(`invalid signature`));\n        }\n      } catch (e) {\n        debug('Invalid signature');\n        return new InputSigningError<TNumber>(inputIndex, unspent, e);\n      }\n    })\n    .filter((e): e is InputSigningError<TNumber> => e !== undefined);\n\n  if (signErrors.length || verifyErrors.length) {\n    throw new TransactionSigningError(signErrors, verifyErrors);\n  }\n\n  return signedTransaction;\n}\n"]}Выполнить команду
Для локальной разработки. Не используйте в интернете!