{
  "version": 3,
  "sources": ["../../src/HDWallet.ts"],
  "sourcesContent": ["import { generateMnemonic } from '@scure/bip39'\nimport { wordlist as englishWordlist } from '@scure/bip39/wordlists/english.js'\nimport type { Hex } from '@xylabs/sdk-js'\nimport {\n  asAddress, assertEx, globallyUnique, hexFromHexString, staticImplements, toUint8Array,\n} from '@xylabs/sdk-js'\nimport { Account, PrivateKey } from '@xyo-network/account'\nimport type { AccountConfig } from '@xyo-network/account-model'\nimport {\n  isMnemonicInitializationConfig,\n  isPhraseInitializationConfig,\n  isPrivateKeyInitializationConfig,\n} from '@xyo-network/account-model'\nimport type { XyoAddress } from '@xyo-network/address'\nimport type { PrivateKeyInstance } from '@xyo-network/key-model'\nimport type { WalletInstance, WalletStatic } from '@xyo-network/wallet-model'\nimport {\n  defaultPath, HDNodeWallet, Mnemonic,\n} from 'ethers'\n\n@staticImplements<WalletStatic>()\nexport class HDWallet extends Account implements WalletInstance {\n  static override readonly uniqueName = globallyUnique('HDWallet', HDWallet, 'xyo')\n  protected static override _addressMap: Record<XyoAddress, WeakRef<WalletInstance>> = {}\n\n  protected readonly node: HDNodeWallet\n\n  neuter: () => HDWallet = () => {\n    this.node.neuter()\n    return this\n  }\n\n  constructor(\n    key: symbol,\n    node: HDNodeWallet,\n    privateKey: PrivateKeyInstance,\n  ) {\n    super(key, privateKey)\n    this.node = node\n  }\n\n  protected static async createFromNodeInternal(node: HDNodeWallet, previousHash?: string): Promise<WalletInstance> {\n    const privateKey = toUint8Array(node.privateKey.replace('0x', ''))\n    assertEx(privateKey.length === 32, () => `Private key must be 32 bytes [${privateKey?.length}]`)\n    const key = await PrivateKey.create(privateKey.buffer)\n    const wallet = new HDWallet(super._protectedConstructorKey, node, key)\n    const newWallet = await wallet.loadPreviousHash(previousHash)\n    return this._addressMap[newWallet.address]?.deref() ?? newWallet\n  }\n\n  protected static getCachedWalletOrCacheNewWallet(createdWallet: WalletInstance): WalletInstance {\n    const existingWallet = this._addressMap[createdWallet.address]?.deref()\n    if (existingWallet) {\n      return existingWallet\n    }\n    const ref = new WeakRef(createdWallet)\n    this._addressMap[createdWallet.address] = ref\n    return createdWallet\n  }\n\n  static override async create(opts?: AccountConfig): Promise<WalletInstance> {\n    if (isPhraseInitializationConfig(opts)) {\n      return await this.fromPhrase(opts.phrase)\n    }\n    if (isMnemonicInitializationConfig(opts)) {\n      return await this.fromPhrase(opts.mnemonic, opts.path)\n    }\n    if (isPrivateKeyInitializationConfig(opts)) {\n      throw new Error('Invalid initialization config. from privateKey not supported.  Use Account.fromPrivateKey instead.')\n    }\n    throw new Error('Invalid initialization config')\n  }\n\n  static async createFromNode(node: HDNodeWallet, previousHash?: string): Promise<WalletInstance> {\n    return await this.createFromNodeInternal(node, previousHash)\n  }\n\n  static async fromExtendedKey(key: string): Promise<WalletInstance> {\n    const node = HDNodeWallet.fromExtendedKey(key)\n    /* TODO: Handle HDNodeVoidWallet */\n    return await this.createFromNode(node as HDNodeWallet)\n  }\n\n  static async fromMnemonic(mnemonic: Mnemonic, path: string = defaultPath): Promise<WalletInstance> {\n    const node = HDNodeWallet.fromMnemonic(mnemonic, path)\n    const createdWallet = await this.createFromNodeInternal(node)\n    return this.getCachedWalletOrCacheNewWallet(createdWallet)\n  }\n\n  static async fromPhrase(phrase: string, path: string = defaultPath): Promise<WalletInstance> {\n    return await this.fromMnemonic(Mnemonic.fromPhrase(phrase), path)\n  }\n\n  static async fromSeed(seed: string | ArrayBufferLike): Promise<WalletInstance> {\n    const node = HDNodeWallet.fromSeed(toUint8Array(seed))\n    const createdWallet = await this.createFromNodeInternal(node)\n    return this.getCachedWalletOrCacheNewWallet(createdWallet)\n  }\n\n  static generateMnemonic(wordlist: string[] = englishWordlist, strength = 256): string {\n    return generateMnemonic(wordlist, strength)\n  }\n\n  static override async random(): Promise<WalletInstance> {\n    return await this.fromMnemonic(Mnemonic.fromPhrase(this.generateMnemonic()))\n  }\n\n  override get address(): XyoAddress {\n    return asAddress(hexFromHexString(this.node.address, { prefix: false }), true)\n  }\n\n  override get addressBytes(): ArrayBufferLike {\n    return toUint8Array(this.address, undefined, 16).buffer\n  }\n\n  get chainCode(): string {\n    return this.node.chainCode\n  }\n\n  get depth(): number {\n    return this.node.depth\n  }\n\n  get extendedKey(): string {\n    return this.node.extendedKey\n  }\n\n  get fingerprint(): string {\n    return this.node.fingerprint\n  }\n\n  get index(): number {\n    return this.node.index\n  }\n\n  get mnemonic(): Mnemonic | null {\n    return this.node.mnemonic\n  }\n\n  get parentFingerprint(): string {\n    return this.node.parentFingerprint\n  }\n\n  get path(): string | null {\n    return this.node.path\n  }\n\n  get privateKey(): Hex {\n    return this.node.privateKey.toLowerCase() as Hex\n  }\n\n  get publicKey(): Hex {\n    return this.node.publicKey.toLowerCase() as Hex\n  }\n\n  async derivePath(path: string): Promise<WalletInstance> {\n    // if an absolute path, check if it matches the parent root and work with it\n    if (path.startsWith('m/')) {\n      const parentPath = this.path\n      if (parentPath !== null && path.startsWith(parentPath)) {\n        const childPath = path.slice(parentPath.length + 1)\n        return await HDWallet.createFromNode(this.node.derivePath(childPath))\n      }\n      throw new Error(`Invalid absolute path ${path} for wallet with path ${parentPath}`)\n    }\n    return await HDWallet.createFromNode(this.node.derivePath(path))\n  }\n}\n"],
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