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Текущая директория: /opt/BitGoJS/modules/sdk-coin-ada/dist/src/lib
Просмотр файла: utils.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Utils = exports.VOTE_ALWAYS_NO_CONFIDENCE = exports.VOTE_ALWAYS_ABSTAIN = exports.MIN_ADA_FOR_ONE_ASSET = void 0;
const sdk_core_1 = require("@bitgo/sdk-core");
const cardano_serialization_lib_nodejs_1 = require("@emurgo/cardano-serialization-lib-nodejs");
const keyPair_1 = require("./keyPair");
const bech32_1 = require("bech32");
const bs58_1 = __importDefault(require("bs58"));
const cbor_1 = __importDefault(require("cbor"));
exports.MIN_ADA_FOR_ONE_ASSET = '1500000';
exports.VOTE_ALWAYS_ABSTAIN = 'always-abstain';
exports.VOTE_ALWAYS_NO_CONFIDENCE = 'always-no-confidence';
class Utils {
createBaseAddressWithStakeAndPaymentKey(stakeKeyPair, paymentKeyPair, network) {
let baseAddr;
if (network === sdk_core_1.AddressFormat.mainnet) {
// 1. create stake pubKey
const key = stakeKeyPair.getKeys().pub;
const stakePub = cardano_serialization_lib_nodejs_1.PublicKey.from_bytes(Buffer.from(key, 'hex'));
// 2. create payment pubKey
const paymentPub = cardano_serialization_lib_nodejs_1.PublicKey.from_bytes(Buffer.from(paymentKeyPair.getKeys().pub, 'hex'));
// 3. create full base address for staking
baseAddr = cardano_serialization_lib_nodejs_1.BaseAddress.new(cardano_serialization_lib_nodejs_1.NetworkInfo.mainnet().network_id(), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(paymentPub.hash()), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(stakePub.hash()));
return baseAddr.to_address().to_bech32();
}
else if (network === sdk_core_1.AddressFormat.testnet) {
// 1. create stake pubKey
const stakePub = cardano_serialization_lib_nodejs_1.PublicKey.from_bytes(Buffer.from(stakeKeyPair.getKeys().pub, 'hex'));
// 2. create payment pubKey
const paymentPub = cardano_serialization_lib_nodejs_1.PublicKey.from_bytes(Buffer.from(paymentKeyPair.getKeys().pub, 'hex'));
// 3. create full base address for staking
const baseAddr = cardano_serialization_lib_nodejs_1.BaseAddress.new(cardano_serialization_lib_nodejs_1.NetworkInfo.testnet_preprod().network_id(), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(paymentPub.hash()), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(stakePub.hash()));
return baseAddr.to_address().to_bech32();
}
else {
throw new Error('Improper Network Type!');
}
}
validateBlake2b(hash) {
if (!hash) {
return false;
}
if (hash.length !== 64) {
return false;
}
return hash.match(/^[a-zA-Z0-9]+$/) !== null;
}
getRewardAddress(stakingPubKey, coinName) {
const stakePub = cardano_serialization_lib_nodejs_1.PublicKey.from_bytes(Buffer.from(stakingPubKey, 'hex'));
let rewardAddress;
if (coinName === 'ada') {
rewardAddress = cardano_serialization_lib_nodejs_1.RewardAddress.new(cardano_serialization_lib_nodejs_1.NetworkInfo.mainnet().network_id(), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(stakePub.hash()));
}
else {
rewardAddress = cardano_serialization_lib_nodejs_1.RewardAddress.new(cardano_serialization_lib_nodejs_1.NetworkInfo.testnet_preprod().network_id(), cardano_serialization_lib_nodejs_1.Credential.from_keyhash(stakePub.hash()));
}
return rewardAddress.to_address().to_bech32();
}
isValidDRepId(dRepId) {
try {
this.getDRepFromDRepId(dRepId);
return true;
}
catch (err) {
return false;
}
}
getDRepFromDRepId(dRepId) {
switch (dRepId) {
case 'always-abstain':
return cardano_serialization_lib_nodejs_1.DRep.new_always_abstain();
case 'always-no-confidence':
return cardano_serialization_lib_nodejs_1.DRep.new_always_no_confidence();
default:
try {
// for parsing CIP-105 standard DRep ID
return cardano_serialization_lib_nodejs_1.DRep.from_bech32(dRepId);
}
catch (err) {
// for parsing CIP-129 standard DRep ID
// https://cips.cardano.org/cip/CIP-0129
const decodedBech32 = bech32_1.bech32.decode(dRepId);
const decodedBytes = Buffer.from(bech32_1.bech32.fromWords(decodedBech32.words));
const header = decodedBytes[0];
const keyBytes = decodedBytes.subarray(1);
const keyType = (header & 0xf0) >> 4;
const credentialType = header & 0x0f;
if (keyType !== 0x02) {
throw new Error('Invalid key type for DRep');
}
switch (credentialType) {
case 0x02:
const ed25519KeyHash = cardano_serialization_lib_nodejs_1.Ed25519KeyHash.from_bytes(keyBytes);
return cardano_serialization_lib_nodejs_1.DRep.new_key_hash(ed25519KeyHash);
case 0x03:
const scriptHash = cardano_serialization_lib_nodejs_1.ScriptHash.from_bytes(keyBytes);
return cardano_serialization_lib_nodejs_1.DRep.new_script_hash(scriptHash);
default:
throw new Error('Invalid credential type for DRep');
}
}
}
}
getDRepIdFromDRep(dRep) {
switch (dRep.kind()) {
case cardano_serialization_lib_nodejs_1.DRepKind.AlwaysAbstain:
return exports.VOTE_ALWAYS_ABSTAIN;
case cardano_serialization_lib_nodejs_1.DRepKind.AlwaysNoConfidence:
return exports.VOTE_ALWAYS_NO_CONFIDENCE;
default:
return dRep.to_bech32();
}
}
/** @inheritdoc */
// this will validate both stake and payment addresses
isValidAddress(address) {
const bech32PrefixList = ['addr', 'addr_test', 'stake', 'stake_test'];
const BASE_ADDR_LEN = 92;
const REWARD_AND_ENTERPRISE_ADDR_LEN = 47;
const POINTER_ADDR_LEN = 52;
const VALIDATOR_ADDR_LEN = 56;
//Check for Shelley-era (Bech32) addresses
if (new RegExp(`^(${bech32PrefixList.join('|')})`).test(address)) {
try {
const decodedBech = bech32_1.bech32.decode(address, 108);
const wordLength = decodedBech.words.length;
if (bech32PrefixList.includes(decodedBech.prefix) &&
(wordLength === BASE_ADDR_LEN ||
wordLength === REWARD_AND_ENTERPRISE_ADDR_LEN ||
wordLength === POINTER_ADDR_LEN)) {
return true;
}
}
catch (e) {
console.log(`Address: ${address} failed Bech32 test with error: ${e}`);
}
}
//Check for Validator addresses
if (new RegExp(`^(?!pool)[a-z0-9]{${VALIDATOR_ADDR_LEN}}$`).test(address)) {
return true;
}
//Check for Byron-era address
try {
// Reject Daedalus wallet addresses (Byron-era addresses starting with "DdzFF")
if (address.startsWith('DdzFF')) {
console.log(`Rejecting Daedalus wallet address: ${address}`);
return false;
}
const decoded = bs58_1.default.decode(address);
const cborData = cbor_1.default.decodeFirstSync(decoded);
return Array.isArray(cborData) && cborData.length >= 2;
}
catch (e) {
console.log(`Address: ${address} failed Byron test with error: ${e}`);
console.log(e.stack);
}
return false;
}
/** @inheritdoc */
isValidBlockId(hash) {
return this.validateBlake2b(hash);
}
/** @inheritdoc */
isValidPrivateKey(key) {
// this will return true for both extended and non-extended ED25519 keys
return this.isValidKey(key);
}
isValidKey(key) {
try {
new keyPair_1.KeyPair({ prv: key });
return true;
}
catch {
return false;
}
}
/** @inheritdoc */
isValidPublicKey(pubKey) {
try {
new keyPair_1.KeyPair({ pub: pubKey });
return true;
}
catch {
return false;
}
}
/** @inheritdoc */
isValidSignature(signature) {
try {
cardano_serialization_lib_nodejs_1.Ed25519Signature.from_hex(signature);
return true;
}
catch (err) {
return false;
}
}
/** @inheritdoc */
isValidTransactionId(txId) {
return this.validateBlake2b(txId);
}
/**
* Get the transaction body from a serialized transaction
* @param {string} serializedTx - serialized transaction in hex or base64 format
* @returns {string} transaction body in hex format
*/
getTransactionBody(serializedTx) {
const HEX_REGEX = /^[0-9a-fA-F]+$/;
const bufferRawTransaction = HEX_REGEX.test(serializedTx)
? Buffer.from(serializedTx, 'hex')
: Buffer.from(serializedTx, 'base64');
return Buffer.from(cardano_serialization_lib_nodejs_1.Transaction.from_bytes(bufferRawTransaction).body().to_bytes()).toString('hex');
}
/**
* Decode wallet address from string.
* Attempts to decode as Shelley (bech32) first, then Byron (base58).
* @param {string} address - Valid Byron or Shelley-era address.
* @returns {Address} - Valid address object.
* @throws {InvalidAddressError} If the address is neither valid Shelley nor Byron.
*/
getWalletAddress(address) {
if (!address || typeof address !== 'string') {
throw new sdk_core_1.InvalidAddressError('Provided address is not a valid string');
}
// Try decoding as a Shelley (bech32) address first
try {
return cardano_serialization_lib_nodejs_1.Address.from_bech32(address);
}
catch (e) {
console.error(`Could not decode shelly address from string '${address}'`);
}
// Try decoding as a Byron (base58) address later
try {
// Reject Daedalus wallet addresses (Byron-era addresses starting with "DdzFF")
if (address.startsWith('DdzFF')) {
throw new sdk_core_1.InvalidAddressError('Provided string is a Daedalus address');
}
return cardano_serialization_lib_nodejs_1.ByronAddress.from_base58(address).to_address();
}
catch (e) {
console.error(`Could not decode byron address from string '${address}'`);
}
throw new sdk_core_1.InvalidAddressError('Provided string is not a valid Shelley or Byron address');
}
/**
* Decode address string from Address object.
* Attempts to decode as Shelley (bech32) first, then Byron (base58).
* @param {Address} address - Valid Address object
* @returns {string} - Valid Byron or Shelley-era address string.
* @throws {InvalidAddressError} If the Address object is neither valid Shelley nor Byron.
*/
getAddressString(address) {
// Check all Shelley address types
if (cardano_serialization_lib_nodejs_1.BaseAddress.from_address(address) ||
cardano_serialization_lib_nodejs_1.EnterpriseAddress.from_address(address) ||
cardano_serialization_lib_nodejs_1.RewardAddress.from_address(address) ||
cardano_serialization_lib_nodejs_1.PointerAddress.from_address(address)) {
return address.to_bech32();
}
const byronAddress = cardano_serialization_lib_nodejs_1.ByronAddress.from_address(address);
// Reject Daedalus wallet addresses (Byron-era addresses starting with "DdzFF")
if (byronAddress) {
if (byronAddress.to_base58().startsWith('DdzFF')) {
throw new sdk_core_1.InvalidAddressError('Provided address is a Daedalus address');
}
return byronAddress.to_base58();
}
// If neither, it's invalid
throw new sdk_core_1.InvalidAddressError('Provided Address is not a valid Shelley or Byron address');
}
}
exports.Utils = Utils;
const utils = new Utils();
exports.default = utils;
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{ AddressFormat, BaseUtils, InvalidAddressError } from '@bitgo/sdk-core';\nimport {\n  BaseAddress,\n  PublicKey,\n  Ed25519Signature,\n  NetworkInfo,\n  Credential,\n  RewardAddress,\n  Transaction as CardanoTransaction,\n  DRep,\n  Ed25519KeyHash,\n  ScriptHash,\n  DRepKind,\n  Address,\n  EnterpriseAddress,\n  PointerAddress,\n  ByronAddress,\n} from '@emurgo/cardano-serialization-lib-nodejs';\nimport { KeyPair } from './keyPair';\nimport { bech32 } from 'bech32';\nimport bs58 from 'bs58';\nimport cbor from 'cbor';\n\nexport const MIN_ADA_FOR_ONE_ASSET = '1500000';\nexport const VOTE_ALWAYS_ABSTAIN = 'always-abstain';\nexport const VOTE_ALWAYS_NO_CONFIDENCE = 'always-no-confidence';\n\nexport class Utils implements BaseUtils {\n  createBaseAddressWithStakeAndPaymentKey(\n    stakeKeyPair: KeyPair,\n    paymentKeyPair: KeyPair,\n    network: AddressFormat\n  ): string {\n    let baseAddr;\n    if (network === AddressFormat.mainnet) {\n      // 1. create stake pubKey\n      const key = stakeKeyPair.getKeys().pub;\n\n      const stakePub = PublicKey.from_bytes(Buffer.from(key, 'hex'));\n      // 2. create payment pubKey\n      const paymentPub = PublicKey.from_bytes(Buffer.from(paymentKeyPair.getKeys().pub, 'hex'));\n      // 3. create full base address for staking\n      baseAddr = BaseAddress.new(\n        NetworkInfo.mainnet().network_id(),\n        Credential.from_keyhash(paymentPub.hash()),\n        Credential.from_keyhash(stakePub.hash())\n      );\n      return baseAddr.to_address().to_bech32();\n    } else if (network === AddressFormat.testnet) {\n      // 1. create stake pubKey\n      const stakePub = PublicKey.from_bytes(Buffer.from(stakeKeyPair.getKeys().pub, 'hex'));\n      // 2. create payment pubKey\n      const paymentPub = PublicKey.from_bytes(Buffer.from(paymentKeyPair.getKeys().pub, 'hex'));\n      // 3. create full base address for staking\n      const baseAddr = BaseAddress.new(\n        NetworkInfo.testnet_preprod().network_id(),\n        Credential.from_keyhash(paymentPub.hash()),\n        Credential.from_keyhash(stakePub.hash())\n      );\n      return baseAddr.to_address().to_bech32();\n    } else {\n      throw new Error('Improper Network Type!');\n    }\n  }\n\n  validateBlake2b(hash: string): boolean {\n    if (!hash) {\n      return false;\n    }\n    if (hash.length !== 64) {\n      return false;\n    }\n    return hash.match(/^[a-zA-Z0-9]+$/) !== null;\n  }\n\n  getRewardAddress(stakingPubKey: string, coinName: string): string {\n    const stakePub = PublicKey.from_bytes(Buffer.from(stakingPubKey, 'hex'));\n    let rewardAddress;\n    if (coinName === 'ada') {\n      rewardAddress = RewardAddress.new(NetworkInfo.mainnet().network_id(), Credential.from_keyhash(stakePub.hash()));\n    } else {\n      rewardAddress = RewardAddress.new(\n        NetworkInfo.testnet_preprod().network_id(),\n        Credential.from_keyhash(stakePub.hash())\n      );\n    }\n    return rewardAddress.to_address().to_bech32();\n  }\n\n  isValidDRepId(dRepId: string): boolean {\n    try {\n      this.getDRepFromDRepId(dRepId);\n      return true;\n    } catch (err) {\n      return false;\n    }\n  }\n\n  getDRepFromDRepId(dRepId: string): DRep {\n    switch (dRepId) {\n      case 'always-abstain':\n        return DRep.new_always_abstain();\n      case 'always-no-confidence':\n        return DRep.new_always_no_confidence();\n      default:\n        try {\n          // for parsing CIP-105 standard DRep ID\n          return DRep.from_bech32(dRepId);\n        } catch (err) {\n          // for parsing CIP-129 standard DRep ID\n          // https://cips.cardano.org/cip/CIP-0129\n          const decodedBech32 = bech32.decode(dRepId);\n          const decodedBytes = Buffer.from(bech32.fromWords(decodedBech32.words));\n          const header = decodedBytes[0];\n          const keyBytes = decodedBytes.subarray(1);\n\n          const keyType = (header & 0xf0) >> 4;\n          const credentialType = header & 0x0f;\n\n          if (keyType !== 0x02) {\n            throw new Error('Invalid key type for DRep');\n          }\n\n          switch (credentialType) {\n            case 0x02:\n              const ed25519KeyHash = Ed25519KeyHash.from_bytes(keyBytes);\n              return DRep.new_key_hash(ed25519KeyHash);\n            case 0x03:\n              const scriptHash = ScriptHash.from_bytes(keyBytes);\n              return DRep.new_script_hash(scriptHash);\n            default:\n              throw new Error('Invalid credential type for DRep');\n          }\n        }\n    }\n  }\n\n  getDRepIdFromDRep(dRep: DRep): string {\n    switch (dRep.kind()) {\n      case DRepKind.AlwaysAbstain:\n        return VOTE_ALWAYS_ABSTAIN;\n      case DRepKind.AlwaysNoConfidence:\n        return VOTE_ALWAYS_NO_CONFIDENCE;\n      default:\n        return dRep.to_bech32();\n    }\n  }\n\n  /** @inheritdoc */\n  // this will validate both stake and payment addresses\n  isValidAddress(address: string): boolean {\n    const bech32PrefixList = ['addr', 'addr_test', 'stake', 'stake_test'];\n    const BASE_ADDR_LEN = 92;\n    const REWARD_AND_ENTERPRISE_ADDR_LEN = 47;\n    const POINTER_ADDR_LEN = 52;\n    const VALIDATOR_ADDR_LEN = 56;\n\n    //Check for Shelley-era (Bech32) addresses\n    if (new RegExp(`^(${bech32PrefixList.join('|')})`).test(address)) {\n      try {\n        const decodedBech = bech32.decode(address, 108);\n        const wordLength = decodedBech.words.length;\n        if (\n          bech32PrefixList.includes(decodedBech.prefix) &&\n          (wordLength === BASE_ADDR_LEN ||\n            wordLength === REWARD_AND_ENTERPRISE_ADDR_LEN ||\n            wordLength === POINTER_ADDR_LEN)\n        ) {\n          return true;\n        }\n      } catch (e) {\n        console.log(`Address: ${address} failed Bech32 test with error: ${e}`);\n      }\n    }\n\n    //Check for Validator addresses\n    if (new RegExp(`^(?!pool)[a-z0-9]{${VALIDATOR_ADDR_LEN}}$`).test(address)) {\n      return true;\n    }\n\n    //Check for Byron-era address\n    try {\n      // Reject Daedalus wallet addresses (Byron-era addresses starting with \"DdzFF\")\n      if (address.startsWith('DdzFF')) {\n        console.log(`Rejecting Daedalus wallet address: ${address}`);\n        return false;\n      }\n\n      const decoded = bs58.decode(address);\n      const cborData = cbor.decodeFirstSync(decoded);\n      return Array.isArray(cborData) && cborData.length >= 2;\n    } catch (e) {\n      console.log(`Address: ${address} failed Byron test with error: ${e}`);\n      console.log(e.stack);\n    }\n\n    return false;\n  }\n\n  /** @inheritdoc */\n  isValidBlockId(hash: string): boolean {\n    return this.validateBlake2b(hash);\n  }\n\n  /** @inheritdoc */\n  isValidPrivateKey(key: string): boolean {\n    // this will return true for both extended and non-extended ED25519 keys\n    return this.isValidKey(key);\n  }\n\n  isValidKey(key: string): boolean {\n    try {\n      new KeyPair({ prv: key });\n      return true;\n    } catch {\n      return false;\n    }\n  }\n\n  /** @inheritdoc */\n  isValidPublicKey(pubKey: string): boolean {\n    try {\n      new KeyPair({ pub: pubKey });\n      return true;\n    } catch {\n      return false;\n    }\n  }\n\n  /** @inheritdoc */\n  isValidSignature(signature: string): boolean {\n    try {\n      Ed25519Signature.from_hex(signature);\n      return true;\n    } catch (err) {\n      return false;\n    }\n  }\n\n  /** @inheritdoc */\n  isValidTransactionId(txId: string): boolean {\n    return this.validateBlake2b(txId);\n  }\n\n  /**\n   * Get the transaction body from a serialized transaction\n   * @param {string} serializedTx - serialized transaction in hex or base64 format\n   * @returns {string} transaction body in hex format\n   */\n  getTransactionBody(serializedTx: string): string {\n    const HEX_REGEX = /^[0-9a-fA-F]+$/;\n    const bufferRawTransaction = HEX_REGEX.test(serializedTx)\n      ? Buffer.from(serializedTx, 'hex')\n      : Buffer.from(serializedTx, 'base64');\n    return Buffer.from(CardanoTransaction.from_bytes(bufferRawTransaction).body().to_bytes()).toString('hex');\n  }\n\n  /**\n   * Decode wallet address from string.\n   * Attempts to decode as Shelley (bech32) first, then Byron (base58).\n   * @param {string} address - Valid Byron or Shelley-era address.\n   * @returns {Address} - Valid address object.\n   * @throws {InvalidAddressError} If the address is neither valid Shelley nor Byron.\n   */\n  getWalletAddress(address: string): Address {\n    if (!address || typeof address !== 'string') {\n      throw new InvalidAddressError('Provided address is not a valid string');\n    }\n\n    // Try decoding as a Shelley (bech32) address first\n    try {\n      return Address.from_bech32(address);\n    } catch (e) {\n      console.error(`Could not decode shelly address from string '${address}'`);\n    }\n\n    // Try decoding as a Byron (base58) address later\n    try {\n      // Reject Daedalus wallet addresses (Byron-era addresses starting with \"DdzFF\")\n      if (address.startsWith('DdzFF')) {\n        throw new InvalidAddressError('Provided string is a Daedalus address');\n      }\n\n      return ByronAddress.from_base58(address).to_address();\n    } catch (e) {\n      console.error(`Could not decode byron address from string '${address}'`);\n    }\n    throw new InvalidAddressError('Provided string is not a valid Shelley or Byron address');\n  }\n\n  /**\n   * Decode address string from Address object.\n   * Attempts to decode as Shelley (bech32) first, then Byron (base58).\n   * @param {Address} address - Valid Address object\n   * @returns {string} - Valid Byron or Shelley-era address string.\n   * @throws {InvalidAddressError} If the Address object is neither valid Shelley nor Byron.\n   */\n  getAddressString(address: Address): string {\n    // Check all Shelley address types\n    if (\n      BaseAddress.from_address(address) ||\n      EnterpriseAddress.from_address(address) ||\n      RewardAddress.from_address(address) ||\n      PointerAddress.from_address(address)\n    ) {\n      return address.to_bech32();\n    }\n\n    const byronAddress = ByronAddress.from_address(address);\n    // Reject Daedalus wallet addresses (Byron-era addresses starting with \"DdzFF\")\n    if (byronAddress) {\n      if (byronAddress.to_base58().startsWith('DdzFF')) {\n        throw new InvalidAddressError('Provided address is a Daedalus address');\n      }\n      return byronAddress.to_base58();\n    }\n\n    // If neither, it's invalid\n    throw new InvalidAddressError('Provided Address is not a valid Shelley or Byron address');\n  }\n}\n\nconst utils = new Utils();\n\nexport default utils;\n"]}Выполнить команду
Для локальной разработки. Не используйте в интернете!