@powrldgr/raydium-sdk-v2/lib/raydium/account/account.mjs.map

An SDK for building applications on top of Raydium.

{"version":3,"sources":["../../../src/raydium/account/account.ts","../../../src/common/accountInfo.ts","../../../src/common/logger.ts","../../../src/common/bignumber.ts","../../../node_modules/decimal.js/decimal.mjs","../../../src/module/amount.ts","../../../src/module/formatter.ts","../../../src/module/fraction.ts","../../../src/common/constant.ts","../../../src/raydium/token/constant.ts","../../../src/module/token.ts","../../../src/common/pubKey.ts","../../../src/module/currency.ts","../../../src/module/percent.ts","../../../src/module/price.ts","../../../src/common/utility.ts","../../../src/common/lodash.ts","../../../src/common/pda.ts","../../../src/common/txTool/txUtils.ts","../../../src/common/txTool/txType.ts","../../../src/common/programId.ts","../../../src/common/transfer.ts","../../../src/common/txTool/lookupTable.ts","../../../src/common/txTool/txTool.ts","../../../src/common/fee.ts","../../../src/raydium/moduleBase.ts","../../../src/raydium/account/instruction.ts","../../../src/raydium/account/util.ts","../../../node_modules/@noble/hashes/src/_assert.ts","../../../node_modules/@noble/hashes/src/utils.ts","../../../node_modules/@noble/hashes/src/_md.ts","../../../node_modules/@noble/hashes/src/sha256.ts","../../../src/marshmallow/index.ts","../../../src/marshmallow/buffer-layout.ts","../../../src/raydium/account/layout.ts"],"sourcesContent":["import { Commitment, PublicKey, SystemProgram, TransactionInstruction } from \"@solana/web3.js\";\nimport { BigNumberish, getATAAddress, InstructionType, WSOLMint } from \"@/common\";\nimport {\n  AccountLayout,\n  createAssociatedTokenAccountIdempotentInstruction,\n  TOKEN_PROGRAM_ID,\n  TOKEN_2022_PROGRAM_ID,\n} from \"@solana/spl-token\";\nimport { AddInstructionParam } from \"@/common/txTool/txTool\";\n\nimport ModuleBase, { ModuleBaseProps } from \"../moduleBase\";\nimport {\n  closeAccountInstruction,\n  createWSolAccountInstructions,\n  initTokenAccountInstruction,\n  makeTransferInstruction,\n} from \"./instruction\";\nimport { GetOrCreateTokenAccountParams, HandleTokenAccountParams, TokenAccount, TokenAccountRaw } from \"./types\";\nimport { generatePubKey, parseTokenAccountResp } from \"./util\";\n\nexport interface TokenAccountDataProp {\n  tokenAccounts?: TokenAccount[];\n  tokenAccountRawInfos?: TokenAccountRaw[];\n  notSubscribeAccountChange?: boolean;\n}\nexport default class Account extends ModuleBase {\n  private _tokenAccounts: TokenAccount[] = [];\n  private _tokenAccountRawInfos: TokenAccountRaw[] = [];\n  private _accountChangeListenerId?: number;\n  private _accountListener: ((data: TokenAccountDataProp) => void)[] = [];\n  private _clientOwnedToken = false;\n  private _notSubscribeAccountChange = false;\n  private _accountFetchTime = 0;\n\n  constructor(params: TokenAccountDataProp & ModuleBaseProps) {\n    super(params);\n    const { tokenAccounts, tokenAccountRawInfos, notSubscribeAccountChange } = params;\n    this._tokenAccounts = tokenAccounts || [];\n    this._tokenAccountRawInfos = tokenAccountRawInfos || [];\n    this._notSubscribeAccountChange = notSubscribeAccountChange ?? true;\n    this._clientOwnedToken = !!(tokenAccounts || tokenAccountRawInfos);\n  }\n\n  get tokenAccounts(): TokenAccount[] {\n    return this._tokenAccounts;\n  }\n  get tokenAccountRawInfos(): TokenAccountRaw[] {\n    return this._tokenAccountRawInfos;\n  }\n\n  set notSubscribeAccountChange(subscribe: boolean) {\n    this._notSubscribeAccountChange = subscribe;\n  }\n\n  public updateTokenAccount({ tokenAccounts, tokenAccountRawInfos }: TokenAccountDataProp): Account {\n    if (tokenAccounts) this._tokenAccounts = tokenAccounts;\n    if (tokenAccountRawInfos) this._tokenAccountRawInfos = tokenAccountRawInfos;\n    this._accountChangeListenerId && this.scope.connection.removeAccountChangeListener(this._accountChangeListenerId);\n    this._accountChangeListenerId = undefined;\n    this._clientOwnedToken = true;\n    return this;\n  }\n\n  public addAccountChangeListener(cbk: (data: TokenAccountDataProp) => void): Account {\n    this._accountListener.push(cbk);\n    return this;\n  }\n\n  public removeAccountChangeListener(cbk: (data: TokenAccountDataProp) => void): Account {\n    this._accountListener = this._accountListener.filter((listener) => listener !== cbk);\n    return this;\n  }\n\n  public getAssociatedTokenAccount(mint: PublicKey, programId?: PublicKey): PublicKey {\n    return getATAAddress(this.scope.ownerPubKey, mint, programId).publicKey;\n  }\n\n  public resetTokenAccounts(): void {\n    if (this._clientOwnedToken) return;\n    this._tokenAccounts = [];\n    this._tokenAccountRawInfos = [];\n  }\n\n  public async fetchWalletTokenAccounts(config?: { forceUpdate?: boolean; commitment?: Commitment }): Promise<{\n    tokenAccounts: TokenAccount[];\n    tokenAccountRawInfos: TokenAccountRaw[];\n  }> {\n    if (\n      this._clientOwnedToken ||\n      (!config?.forceUpdate &&\n        this._tokenAccounts.length &&\n        Date.now() - this._accountFetchTime < (this._notSubscribeAccountChange ? 1000 * 5 : 1000 * 60 * 3))\n    ) {\n      return {\n        tokenAccounts: this._tokenAccounts,\n        tokenAccountRawInfos: this._tokenAccountRawInfos,\n      };\n    }\n    this.scope.checkOwner();\n\n    const defaultConfig = {};\n    const customConfig = { ...defaultConfig, ...config };\n\n    const [solAccountResp, ownerTokenAccountResp, ownerToken2022AccountResp] = await Promise.all([\n      this.scope.connection.getAccountInfo(this.scope.ownerPubKey, customConfig.commitment),\n      this.scope.connection.getTokenAccountsByOwner(\n        this.scope.ownerPubKey,\n        { programId: TOKEN_PROGRAM_ID },\n        customConfig.commitment,\n      ),\n      this.scope.connection.getTokenAccountsByOwner(\n        this.scope.ownerPubKey,\n        { programId: TOKEN_2022_PROGRAM_ID },\n        customConfig.commitment,\n      ),\n    ]);\n\n    const { tokenAccounts, tokenAccountRawInfos } = parseTokenAccountResp({\n      owner: this.scope.ownerPubKey,\n      solAccountResp,\n      tokenAccountResp: {\n        context: ownerTokenAccountResp.context,\n        value: [...ownerTokenAccountResp.value, ...ownerToken2022AccountResp.value],\n      },\n    });\n\n    this._tokenAccounts = tokenAccounts;\n    this._tokenAccountRawInfos = tokenAccountRawInfos;\n\n    this._accountFetchTime = Date.now();\n\n    if (!this._notSubscribeAccountChange) {\n      this._accountChangeListenerId && this.scope.connection.removeAccountChangeListener(this._accountChangeListenerId);\n      this._accountChangeListenerId = this.scope.connection.onAccountChange(\n        this.scope.ownerPubKey,\n        () => {\n          this.fetchWalletTokenAccounts({ forceUpdate: true });\n          this._accountListener.forEach((cb) =>\n            cb({ tokenAccounts: this._tokenAccounts, tokenAccountRawInfos: this._tokenAccountRawInfos }),\n          );\n        },\n        { commitment: config?.commitment },\n      );\n    }\n\n    return { tokenAccounts, tokenAccountRawInfos };\n  }\n\n  public clearAccountChangeCkb(): void {\n    if (this._accountChangeListenerId !== undefined)\n      this.scope.connection.removeAccountChangeListener(this._accountChangeListenerId);\n  }\n\n  // user token account needed, old _selectTokenAccount\n  public async getCreatedTokenAccount({\n    mint,\n    programId = TOKEN_PROGRAM_ID,\n    associatedOnly = true,\n  }: {\n    mint: PublicKey;\n    programId?: PublicKey;\n    associatedOnly?: boolean;\n  }): Promise<PublicKey | undefined> {\n    await this.fetchWalletTokenAccounts();\n    const tokenAccounts = this._tokenAccounts\n      .filter(({ mint: accountMint }) => accountMint?.equals(mint))\n      // sort by balance\n      .sort((a, b) => (a.amount.lt(b.amount) ? 1 : -1));\n\n    const ata = this.getAssociatedTokenAccount(mint, programId);\n    for (const tokenAccount of tokenAccounts) {\n      const { publicKey } = tokenAccount;\n      if (publicKey) {\n        if (!associatedOnly || (associatedOnly && ata.equals(publicKey))) return publicKey;\n      }\n    }\n  }\n\n  // old _selectOrCreateTokenAccount\n  public async getOrCreateTokenAccount(params: GetOrCreateTokenAccountParams): Promise<{\n    account?: PublicKey;\n    instructionParams?: AddInstructionParam;\n  }> {\n    await this.fetchWalletTokenAccounts();\n    const {\n      mint,\n      createInfo,\n      associatedOnly,\n      owner,\n      notUseTokenAccount = false,\n      skipCloseAccount = false,\n      checkCreateATAOwner = false,\n      assignSeed,\n    } = params;\n    const tokenProgram = new PublicKey(params.tokenProgram || TOKEN_PROGRAM_ID);\n    const ata = this.getAssociatedTokenAccount(mint, new PublicKey(tokenProgram));\n    const accounts = (notUseTokenAccount ? [] : this.tokenAccountRawInfos)\n      .filter((i) => i.accountInfo.mint.equals(mint) && (!associatedOnly || i.pubkey.equals(ata)))\n      .sort((a, b) => (a.accountInfo.amount.lt(b.accountInfo.amount) ? 1 : -1));\n\n    // find token or don't need create\n    if (createInfo === undefined || accounts.length > 0) {\n      return accounts.length > 0 ? { account: accounts[0].pubkey } : {};\n    }\n\n    const newTxInstructions: AddInstructionParam = {\n      instructions: [],\n      endInstructions: [],\n      signers: [],\n      instructionTypes: [],\n      endInstructionTypes: [],\n    };\n\n    if (associatedOnly) {\n      const _createATAIns = createAssociatedTokenAccountIdempotentInstruction(owner, ata, owner, mint, tokenProgram);\n      const _ataInTokenAcc = this.tokenAccountRawInfos.find((i) => i.pubkey.equals(ata));\n      if (checkCreateATAOwner) {\n        const ataInfo = await this.scope.connection.getAccountInfo(ata);\n        if (ataInfo === null) {\n          newTxInstructions.instructions?.push(_createATAIns);\n          newTxInstructions.instructionTypes!.push(InstructionType.CreateATA);\n        } else if (\n          ataInfo.owner.equals(tokenProgram) &&\n          AccountLayout.decode(ataInfo.data).mint.equals(mint) &&\n          AccountLayout.decode(ataInfo.data).owner.equals(owner)\n        ) {\n          /* empty */\n        } else {\n          throw Error(`create ata check error -> mint: ${mint.toString()}, ata: ${ata.toString()}`);\n        }\n      } else if (_ataInTokenAcc === undefined) {\n        newTxInstructions.instructions!.push(_createATAIns);\n        newTxInstructions.instructionTypes!.push(InstructionType.CreateATA);\n      }\n      if (mint.equals(WSOLMint) && createInfo.amount) {\n        const txInstruction = await createWSolAccountInstructions({\n          connection: this.scope.connection,\n          owner: this.scope.ownerPubKey,\n          payer: createInfo.payer || this.scope.ownerPubKey,\n          amount: createInfo.amount ?? 0,\n          skipCloseAccount,\n        });\n        newTxInstructions.instructions!.push(...(txInstruction.instructions || []));\n        newTxInstructions.endInstructions!.push(...(txInstruction.endInstructions || []));\n        newTxInstructions.instructionTypes!.push(...(txInstruction.instructionTypes || []));\n        newTxInstructions.endInstructionTypes!.push(...(txInstruction.endInstructionTypes || []));\n\n        if (createInfo.amount) {\n          newTxInstructions.instructions!.push(\n            makeTransferInstruction({\n              source: txInstruction.addresses.newAccount,\n              destination: ata,\n              owner: this.scope.ownerPubKey,\n              amount: createInfo.amount,\n              tokenProgram: TOKEN_PROGRAM_ID,\n            }),\n          );\n          newTxInstructions.instructionTypes!.push(InstructionType.TransferAmount);\n        }\n      }\n\n      if (!skipCloseAccount && _ataInTokenAcc === undefined) {\n        newTxInstructions.endInstructions!.push(\n          closeAccountInstruction({\n            owner,\n            payer: createInfo.payer || owner,\n            tokenAccount: ata,\n            programId: tokenProgram,\n          }),\n        );\n        newTxInstructions.endInstructionTypes!.push(InstructionType.CloseAccount);\n      }\n      return { account: ata, instructionParams: newTxInstructions };\n    } else {\n      const newTokenAccount = generatePubKey({ fromPublicKey: owner, programId: tokenProgram, assignSeed });\n      const balanceNeeded = await this.scope.connection.getMinimumBalanceForRentExemption(AccountLayout.span);\n\n      const createAccountIns = SystemProgram.createAccountWithSeed({\n        fromPubkey: owner,\n        basePubkey: owner,\n        seed: newTokenAccount.seed,\n        newAccountPubkey: newTokenAccount.publicKey,\n        lamports: balanceNeeded + Number(createInfo.amount?.toString() ?? 0),\n        space: AccountLayout.span,\n        programId: tokenProgram,\n      });\n\n      newTxInstructions.instructions!.push(\n        createAccountIns,\n        initTokenAccountInstruction({\n          mint,\n          tokenAccount: newTokenAccount.publicKey,\n          owner: this.scope.ownerPubKey,\n          programId: tokenProgram,\n        }),\n      );\n      newTxInstructions.instructionTypes!.push(InstructionType.CreateAccount);\n      newTxInstructions.instructionTypes!.push(InstructionType.InitAccount);\n      if (!skipCloseAccount) {\n        newTxInstructions.endInstructions!.push(\n          closeAccountInstruction({\n            owner,\n            payer: createInfo.payer || owner,\n            tokenAccount: newTokenAccount.publicKey,\n            programId: tokenProgram,\n          }),\n        );\n        newTxInstructions.endInstructionTypes!.push(InstructionType.CloseAccount);\n      }\n      return { account: newTokenAccount.publicKey, instructionParams: newTxInstructions };\n    }\n    // }\n  }\n\n  public async checkOrCreateAta({\n    mint,\n    programId = TOKEN_PROGRAM_ID,\n    autoUnwrapWSOLToSOL,\n  }: {\n    mint: PublicKey;\n    programId?: PublicKey;\n    autoUnwrapWSOLToSOL?: boolean;\n  }): Promise<{ pubKey: PublicKey; newInstructions: AddInstructionParam }> {\n    await this.fetchWalletTokenAccounts();\n    let tokenAccountAddress = this.scope.account.tokenAccounts.find(\n      ({ mint: accountTokenMint }) => accountTokenMint?.toBase58() === mint.toBase58(),\n    )?.publicKey;\n\n    const owner = this.scope.ownerPubKey;\n    const newTxInstructions: AddInstructionParam = {};\n\n    if (!tokenAccountAddress) {\n      const ataAddress = this.getAssociatedTokenAccount(mint, programId);\n      const instruction = await createAssociatedTokenAccountIdempotentInstruction(\n        owner,\n        ataAddress,\n        owner,\n        mint,\n        programId,\n      );\n      newTxInstructions.instructions = [instruction];\n      newTxInstructions.instructionTypes = [InstructionType.CreateATA];\n      tokenAccountAddress = ataAddress;\n    }\n    if (autoUnwrapWSOLToSOL && WSOLMint.toBase58() === mint.toBase58()) {\n      newTxInstructions.endInstructions = [\n        closeAccountInstruction({ owner, payer: owner, tokenAccount: tokenAccountAddress, programId }),\n      ];\n      newTxInstructions.endInstructionTypes = [InstructionType.CloseAccount];\n    }\n\n    return {\n      pubKey: tokenAccountAddress,\n      newInstructions: newTxInstructions,\n    };\n  }\n\n  // old _handleTokenAccount\n  public async handleTokenAccount(\n    params: HandleTokenAccountParams,\n  ): Promise<AddInstructionParam & { tokenAccount: PublicKey }> {\n    const {\n      side,\n      amount,\n      mint,\n      programId = TOKEN_PROGRAM_ID,\n      tokenAccount,\n      payer = this.scope.ownerPubKey,\n      bypassAssociatedCheck,\n      skipCloseAccount,\n      checkCreateATAOwner,\n    } = params;\n\n    const ata = this.getAssociatedTokenAccount(mint, programId);\n\n    if (new PublicKey(WSOLMint).equals(mint)) {\n      const txInstruction = await createWSolAccountInstructions({\n        connection: this.scope.connection,\n        owner: this.scope.ownerPubKey,\n        payer,\n        amount,\n        skipCloseAccount,\n      });\n      return { tokenAccount: txInstruction.addresses.newAccount, ...txInstruction };\n    } else if (!tokenAccount || (side === \"out\" && !ata.equals(tokenAccount) && !bypassAssociatedCheck)) {\n      const instructions: TransactionInstruction[] = [];\n      const _createATAIns = createAssociatedTokenAccountIdempotentInstruction(\n        this.scope.ownerPubKey,\n        ata,\n        this.scope.ownerPubKey,\n        mint,\n        programId,\n      );\n\n      if (checkCreateATAOwner) {\n        const ataInfo = await this.scope.connection.getAccountInfo(ata);\n        if (ataInfo === null) {\n          instructions.push(_createATAIns);\n        } else if (\n          ataInfo.owner.equals(TOKEN_PROGRAM_ID) &&\n          AccountLayout.decode(ataInfo.data).mint.equals(mint) &&\n          AccountLayout.decode(ataInfo.data).owner.equals(this.scope.ownerPubKey)\n        ) {\n          /* empty */\n        } else {\n          throw Error(`create ata check error -> mint: ${mint.toString()}, ata: ${ata.toString()}`);\n        }\n      } else {\n        instructions.push(_createATAIns);\n      }\n\n      return {\n        tokenAccount: ata,\n        instructions,\n        instructionTypes: [InstructionType.CreateATA],\n      };\n    }\n\n    return { tokenAccount };\n  }\n\n  public async processTokenAccount(props: {\n    mint: PublicKey;\n    programId?: PublicKey;\n    amount?: BigNumberish;\n    useSOLBalance?: boolean;\n    handleTokenAccount?: boolean;\n    feePayer?: PublicKey;\n  }): Promise<Promise<AddInstructionParam & { tokenAccount?: PublicKey }>> {\n    const { mint, programId = TOKEN_PROGRAM_ID, amount, useSOLBalance, handleTokenAccount, feePayer } = props;\n    let tokenAccount: PublicKey | undefined;\n    const txBuilder = this.createTxBuilder(feePayer);\n\n    if (mint.equals(new PublicKey(WSOLMint)) && useSOLBalance) {\n      // mintA\n      const { tokenAccount: _tokenAccount, ...instructions } = await this.handleTokenAccount({\n        side: \"in\",\n        amount: amount || 0,\n        mint,\n        bypassAssociatedCheck: true,\n        programId,\n      });\n      tokenAccount = _tokenAccount;\n      txBuilder.addInstruction(instructions);\n    } else {\n      tokenAccount = await this.getCreatedTokenAccount({\n        mint,\n        associatedOnly: false,\n        programId,\n      });\n      if (!tokenAccount && handleTokenAccount) {\n        const { tokenAccount: _tokenAccount, ...instructions } = await this.scope.account.handleTokenAccount({\n          side: \"in\",\n          amount: 0,\n          mint,\n          bypassAssociatedCheck: true,\n          programId,\n        });\n        tokenAccount = _tokenAccount;\n        txBuilder.addInstruction(instructions);\n      }\n    }\n\n    return { tokenAccount, ...txBuilder.AllTxData };\n  }\n}\n","import { AccountInfo, Commitment, Connection, PublicKey } from \"@solana/web3.js\";\nimport { ReturnTypeFetchMultipleMintInfos } from \"../raydium/type\";\nimport { WSOLMint, chunkArray, solToWSol } from \"./\";\nimport { createLogger } from \"./logger\";\nimport { MINT_SIZE, TOKEN_PROGRAM_ID, getTransferFeeConfig, unpackMint } from \"@solana/spl-token\";\n\ninterface MultipleAccountsJsonRpcResponse {\n  jsonrpc: string;\n  id: string;\n  error?: {\n    code: number;\n    message: string;\n  };\n  result: {\n    context: { slot: number };\n    value: { data: Array<string>; executable: boolean; lamports: number; owner: string; rentEpoch: number }[];\n  };\n}\n\nexport interface GetMultipleAccountsInfoConfig {\n  batchRequest?: boolean;\n  commitment?: Commitment;\n  chunkCount?: number;\n}\n\nconst logger = createLogger(\"Raydium_accountInfo_util\");\n\nexport async function getMultipleAccountsInfo(\n  connection: Connection,\n  publicKeys: PublicKey[],\n  config?: GetMultipleAccountsInfoConfig,\n): Promise<(AccountInfo<Buffer> | null)[]> {\n  const {\n    batchRequest,\n    commitment = \"confirmed\",\n    chunkCount = 100,\n  } = {\n    batchRequest: false,\n    ...config,\n  };\n\n  const chunkedKeys = chunkArray(publicKeys, chunkCount);\n  let results: (AccountInfo<Buffer> | null)[][] = new Array(chunkedKeys.length).fill([]);\n\n  if (batchRequest) {\n    const batch = chunkedKeys.map((keys) => {\n      const args = connection._buildArgs([keys.map((key) => key.toBase58())], commitment, \"base64\");\n      return {\n        methodName: \"getMultipleAccounts\",\n        args,\n      };\n    });\n\n    const _batch = chunkArray(batch, 10);\n\n    const unsafeResponse: MultipleAccountsJsonRpcResponse[] = await (\n      await Promise.all(_batch.map(async (i) => await (connection as any)._rpcBatchRequest(i)))\n    ).flat();\n    results = unsafeResponse.map((unsafeRes: MultipleAccountsJsonRpcResponse) => {\n      if (unsafeRes.error)\n        logger.logWithError(`failed to get info for multiple accounts, RPC_ERROR, ${unsafeRes.error.message}`);\n\n      return unsafeRes.result.value.map((accountInfo) => {\n        if (accountInfo) {\n          const { data, executable, lamports, owner, rentEpoch } = accountInfo;\n\n          if (data.length !== 2 && data[1] !== \"base64\") logger.logWithError(`info must be base64 encoded, RPC_ERROR`);\n\n          return {\n            data: Buffer.from(data[0], \"base64\"),\n            executable,\n            lamports,\n            owner: new PublicKey(owner),\n            rentEpoch,\n          };\n        }\n        return null;\n      });\n    });\n  } else {\n    try {\n      results = (await Promise.all(\n        chunkedKeys.map((keys) => connection.getMultipleAccountsInfo(keys, commitment)),\n      )) as (AccountInfo<Buffer> | null)[][];\n    } catch (error) {\n      if (error instanceof Error) {\n        logger.logWithError(`failed to get info for multiple accounts, RPC_ERROR, ${error.message}`);\n      }\n    }\n  }\n\n  return results.flat();\n}\n\nexport async function getMultipleAccountsInfoWithCustomFlags<T extends { pubkey: PublicKey }>(\n  connection: Connection,\n  publicKeysWithCustomFlag: T[],\n  config?: GetMultipleAccountsInfoConfig,\n): Promise<({ accountInfo: AccountInfo<Buffer> | null } & T)[]> {\n  const multipleAccountsInfo = await getMultipleAccountsInfo(\n    connection,\n    publicKeysWithCustomFlag.map((o) => o.pubkey),\n    config,\n  );\n\n  return publicKeysWithCustomFlag.map((o, idx) => ({ ...o, accountInfo: multipleAccountsInfo[idx] }));\n}\n\nexport enum AccountType {\n  Uninitialized,\n  Mint,\n  Account,\n}\nexport const ACCOUNT_TYPE_SIZE = 1;\n\nexport async function fetchMultipleMintInfos({\n  connection,\n  mints,\n  config,\n}: {\n  connection: Connection;\n  mints: PublicKey[];\n  config?: { batchRequest?: boolean };\n}): Promise<ReturnTypeFetchMultipleMintInfos> {\n  if (mints.length === 0) return {};\n  const mintInfos = await getMultipleAccountsInfoWithCustomFlags(\n    connection,\n    mints.map((i) => ({ pubkey: solToWSol(i) })),\n    config,\n  );\n\n  const mintK: ReturnTypeFetchMultipleMintInfos = {};\n  for (const i of mintInfos) {\n    if (!i.accountInfo || i.accountInfo.data.length < MINT_SIZE) {\n      console.log(\"invalid mint account\", i.pubkey.toBase58());\n      continue;\n    }\n    const t = unpackMint(i.pubkey, i.accountInfo, i.accountInfo?.owner);\n    mintK[i.pubkey.toString()] = {\n      ...t,\n      programId: i.accountInfo?.owner || TOKEN_PROGRAM_ID,\n      feeConfig: getTransferFeeConfig(t) ?? undefined,\n    };\n  }\n  mintK[PublicKey.default.toBase58()] = mintK[WSOLMint.toBase58()];\n\n  return mintK;\n}\n","import { get, set } from \"lodash\";\n\nexport type ModuleName = \"Common.Api\";\n\nexport enum LogLevel {\n  Error,\n  Warning,\n  Info,\n  Debug,\n}\nexport class Logger {\n  private logLevel: LogLevel;\n  private name: string;\n  constructor(params: { name: string; logLevel?: LogLevel }) {\n    this.logLevel = params.logLevel !== undefined ? params.logLevel : LogLevel.Error;\n    this.name = params.name;\n  }\n\n  set level(logLevel: LogLevel) {\n    this.logLevel = logLevel;\n  }\n  get time(): string {\n    return Date.now().toString();\n  }\n  get moduleName(): string {\n    return this.name;\n  }\n\n  private isLogLevel(level: LogLevel): boolean {\n    return level <= this.logLevel;\n  }\n\n  public error(...props): Logger {\n    if (!this.isLogLevel(LogLevel.Error)) return this;\n    console.error(this.time, this.name, \"sdk logger error\", ...props);\n    return this;\n  }\n\n  public logWithError(...props): Logger {\n    // this.error(...props)\n    const msg = props.map((arg) => (typeof arg === \"object\" ? JSON.stringify(arg) : arg)).join(\", \");\n    throw new Error(msg);\n  }\n\n  public warning(...props): Logger {\n    if (!this.isLogLevel(LogLevel.Warning)) return this;\n    console.warn(this.time, this.name, \"sdk logger warning\", ...props);\n    return this;\n  }\n\n  public info(...props): Logger {\n    if (!this.isLogLevel(LogLevel.Info)) return this;\n    console.info(this.time, this.name, \"sdk logger info\", ...props);\n    return this;\n  }\n\n  public debug(...props): Logger {\n    if (!this.isLogLevel(LogLevel.Debug)) return this;\n    console.debug(this.time, this.name, \"sdk logger debug\", ...props);\n    return this;\n  }\n}\n\nconst moduleLoggers: { [key in ModuleName]?: Logger } = {};\nconst moduleLevels: { [key in ModuleName]?: LogLevel } = {};\n\nexport function createLogger(moduleName: string): Logger {\n  let logger = get(moduleLoggers, moduleName);\n  if (!logger) {\n    // default level is error\n    const logLevel = get(moduleLevels, moduleName);\n\n    logger = new Logger({ name: moduleName, logLevel });\n    set(moduleLoggers, moduleName, logger);\n  }\n\n  return logger;\n}\n\nexport function setLoggerLevel(moduleName: string, level: LogLevel): void {\n  set(moduleLevels, moduleName, level);\n\n  const logger = get(moduleLoggers, moduleName);\n  if (logger) logger.level = level;\n}\n","import BN from \"bn.js\";\nimport Decimal from \"decimal.js\";\nimport { CurrencyAmount, TokenAmount } from \"../module/amount\";\nimport { Currency } from \"../module/currency\";\nimport { Fraction } from \"../module/fraction\";\nimport { Percent } from \"../module/percent\";\nimport { Price } from \"../module/price\";\nimport { Token } from \"../module/token\";\nimport { SplToken, TokenJson } from \"../raydium/token/type\";\nimport { ReplaceType } from \"../raydium/type\";\nimport { parseBigNumberish } from \"./constant\";\nimport { mul } from \"./fractionUtil\";\nimport { notInnerObject } from \"./utility\";\n\nexport const BN_ZERO = new BN(0);\nexport const BN_ONE = new BN(1);\nexport const BN_TWO = new BN(2);\nexport const BN_THREE = new BN(3);\nexport const BN_FIVE = new BN(5);\nexport const BN_TEN = new BN(10);\nexport const BN_100 = new BN(100);\nexport const BN_1000 = new BN(1000);\nexport const BN_10000 = new BN(10000);\nexport type BigNumberish = BN | string | number | bigint;\nexport type Numberish = number | string | bigint | Fraction | BN;\n\nexport function tenExponential(shift: BigNumberish): BN {\n  return BN_TEN.pow(parseBigNumberish(shift));\n}\n\n/**\n *\n * @example\n * getIntInfo(0.34) => { numerator: '34', denominator: '100'}\n * getIntInfo('0.34') //=> { numerator: '34', denominator: '100'}\n */\nexport function parseNumberInfo(n: Numberish | undefined): {\n  denominator: string;\n  numerator: string;\n  sign?: string;\n  int?: string;\n  dec?: string;\n} {\n  if (n === undefined) return { denominator: \"1\", numerator: \"0\" };\n  if (n instanceof BN) {\n    return { numerator: n.toString(), denominator: \"1\" };\n  }\n\n  if (n instanceof Fraction) {\n    return { denominator: n.denominator.toString(), numerator: n.numerator.toString() };\n  }\n\n  const s = String(n);\n  const [, sign = \"\", int = \"\", dec = \"\"] = s.replace(\",\", \"\").match(/(-?)(\\d*)\\.?(\\d*)/) ?? [];\n  const denominator = \"1\" + \"0\".repeat(dec.length);\n  const numerator = sign + (int === \"0\" ? \"\" : int) + dec || \"0\";\n  return { denominator, numerator, sign, int, dec };\n}\n\n// round up\nexport function divCeil(a: BN, b: BN): BN {\n  // eslint-disable-next-line @typescript-eslint/ban-ts-comment\n  // @ts-ignore\n  const dm = a.divmod(b);\n\n  // Fast case - exact division\n  if (dm.mod.isZero()) return dm.div;\n\n  // Round up\n  return dm.div.isNeg() ? dm.div.isubn(1) : dm.div.iaddn(1);\n}\n\nexport function shakeFractionDecimal(n: Fraction): string {\n  const [, sign = \"\", int = \"\"] = n.toFixed(2).match(/(-?)(\\d*)\\.?(\\d*)/) ?? [];\n  return `${sign}${int}`;\n}\n\nexport function toBN(n: Numberish, decimal: BigNumberish = 0): BN {\n  if (n instanceof BN) return n;\n  return new BN(shakeFractionDecimal(toFraction(n).mul(BN_TEN.pow(new BN(String(decimal))))));\n}\n\nexport function toFraction(value: Numberish): Fraction {\n  //  to complete math format(may have decimal), not int\n  if (value instanceof Percent) return new Fraction(value.numerator, value.denominator);\n\n  if (value instanceof Price) return value.adjusted;\n\n  // to complete math format(may have decimal), not BN\n  if (value instanceof TokenAmount)\n    try {\n      return toFraction(value.toExact());\n    } catch {\n      return new Fraction(BN_ZERO);\n    }\n\n  // do not ideal with other fraction value\n  if (value instanceof Fraction) return value;\n\n  // wrap to Fraction\n  const n = String(value);\n  const details = parseNumberInfo(n);\n  return new Fraction(details.numerator, details.denominator);\n}\n\nexport function ceilDiv(tokenAmount: BN, feeNumerator: BN, feeDenominator: BN): BN {\n  return tokenAmount.mul(feeNumerator).add(feeDenominator).sub(new BN(1)).div(feeDenominator);\n}\n\nexport function floorDiv(tokenAmount: BN, feeNumerator: BN, feeDenominator: BN): BN {\n  return tokenAmount.mul(feeNumerator).div(feeDenominator);\n}\n\n/**\n * @example\n * toPercent(3.14) // => Percent { 314.00% }\n * toPercent(3.14, { alreadyDecimaled: true }) // => Percent {3.14%}\n */\nexport function toPercent(\n  n: Numberish,\n  options?: { /* usually used for backend data */ alreadyDecimaled?: boolean },\n): Percent {\n  const { numerator, denominator } = parseNumberInfo(n);\n  return new Percent(new BN(numerator), new BN(denominator).mul(options?.alreadyDecimaled ? new BN(100) : new BN(1)));\n}\n\nexport function toTokenPrice(params: {\n  token: TokenJson | Token | SplToken;\n  numberPrice: Numberish;\n  decimalDone?: boolean;\n}): Price {\n  const { token, numberPrice, decimalDone } = params;\n  const usdCurrency = new Token({ mint: \"\", decimals: 6, symbol: \"usd\", name: \"usd\", skipMint: true });\n  const { numerator, denominator } = parseNumberInfo(numberPrice);\n  const parsedNumerator = decimalDone ? new BN(numerator).mul(BN_TEN.pow(new BN(token.decimals))) : numerator;\n  const parsedDenominator = new BN(denominator).mul(BN_TEN.pow(new BN(usdCurrency.decimals)));\n\n  return new Price({\n    baseToken: usdCurrency,\n    denominator: parsedDenominator.toString(),\n    quoteToken: new Token({ ...token, skipMint: true, mint: \"\" }),\n    numerator: parsedNumerator.toString(),\n  });\n}\n\nexport function toUsdCurrency(amount: Numberish): CurrencyAmount {\n  const usdCurrency = new Currency({ decimals: 6, symbol: \"usd\", name: \"usd\" });\n  const amountBigNumber = toBN(mul(amount, 10 ** usdCurrency.decimals)!);\n  return new CurrencyAmount(usdCurrency, amountBigNumber);\n}\n\nexport function toTotalPrice(amount: Numberish | undefined, price: Price | undefined): CurrencyAmount {\n  if (!price || !amount) return toUsdCurrency(0);\n  return toUsdCurrency(mul(amount, price)!);\n}\n\nexport function decimalToFraction(n: Decimal | undefined): Fraction | undefined {\n  if (n == null) return undefined;\n  const { numerator, denominator } = parseNumberInfo(n.toString());\n  return new Fraction(numerator, denominator);\n}\n\nexport function isDecimal(val: unknown): boolean {\n  return val instanceof Decimal;\n}\n\nexport function recursivelyDecimalToFraction<T>(info: T): ReplaceType<T, Decimal, Fraction> {\n  // @ts-expect-error no need type for inner code\n  return isDecimal(info)\n    ? decimalToFraction(info as any)\n    : Array.isArray(info)\n    ? info.map((k) => recursivelyDecimalToFraction(k))\n    : notInnerObject(info)\n    ? Object.fromEntries(Object.entries(info as any).map(([k, v]) => [k, recursivelyDecimalToFraction(v)]))\n    : info;\n}\n","/*\r\n *  decimal.js v10.3.1\r\n *  An arbitrary-precision Decimal type for JavaScript.\r\n *  https://github.com/MikeMcl/decimal.js\r\n *  Copyright (c) 2021 Michael Mclaughlin <M8ch88l@gmail.com>\r\n *  MIT Licence\r\n */\r\n\r\n\r\n// -----------------------------------  EDITABLE DEFAULTS  ------------------------------------ //\r\n\r\n\r\n  // The maximum exponent magnitude.\r\n  // The limit on the value of `toExpNeg`, `toExpPos`, `minE` and `maxE`.\r\nvar EXP_LIMIT = 9e15,                      // 0 to 9e15\r\n\r\n  // The limit on the value of `precision`, and on the value of the first argument to\r\n  // `toDecimalPlaces`, `toExponential`, `toFixed`, `toPrecision` and `toSignificantDigits`.\r\n  MAX_DIGITS = 1e9,                        // 0 to 1e9\r\n\r\n  // Base conversion alphabet.\r\n  NUMERALS = '0123456789abcdef',\r\n\r\n  // The natural logarithm of 10 (1025 digits).\r\n  LN10 = '2.3025850929940456840179914546843642076011014886287729760333279009675726096773524802359972050895982983419677840422862486334095254650828067566662873690987816894829072083255546808437998948262331985283935053089653777326288461633662222876982198867465436674744042432743651550489343149393914796194044002221051017141748003688084012647080685567743216228355220114804663715659121373450747856947683463616792101806445070648000277502684916746550586856935673420670581136429224554405758925724208241314695689016758940256776311356919292033376587141660230105703089634572075440370847469940168269282808481184289314848524948644871927809676271275775397027668605952496716674183485704422507197965004714951050492214776567636938662976979522110718264549734772662425709429322582798502585509785265383207606726317164309505995087807523710333101197857547331541421808427543863591778117054309827482385045648019095610299291824318237525357709750539565187697510374970888692180205189339507238539205144634197265287286965110862571492198849978748873771345686209167058',\r\n\r\n  // Pi (1025 digits).\r\n  PI = '3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989380952572010654858632789',\r\n\r\n\r\n  // The initial configuration properties of the Decimal constructor.\r\n  DEFAULTS = {\r\n\r\n    // These values must be integers within the stated ranges (inclusive).\r\n    // Most of these values can be changed at run-time using the `Decimal.config` method.\r\n\r\n    // The maximum number of significant digits of the result of a calculation or base conversion.\r\n    // E.g. `Decimal.config({ precision: 20 });`\r\n    precision: 20,                         // 1 to MAX_DIGITS\r\n\r\n    // The rounding mode used when rounding to `precision`.\r\n    //\r\n    // ROUND_UP         0 Away from zero.\r\n    // ROUND_DOWN       1 Towards zero.\r\n    // ROUND_CEIL       2 Towards +Infinity.\r\n    // ROUND_FLOOR      3 Towards -Infinity.\r\n    // ROUND_HALF_UP    4 Towards nearest neighbour. If equidistant, up.\r\n    // ROUND_HALF_DOWN  5 Towards nearest neighbour. If equidistant, down.\r\n    // ROUND_HALF_EVEN  6 Towards nearest neighbour. If equidistant, towards even neighbour.\r\n    // ROUND_HALF_CEIL  7 Towards nearest neighbour. If equidistant, towards +Infinity.\r\n    // ROUND_HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity.\r\n    //\r\n    // E.g.\r\n    // `Decimal.rounding = 4;`\r\n    // `Decimal.rounding = Decimal.ROUND_HALF_UP;`\r\n    rounding: 4,                           // 0 to 8\r\n\r\n    // The modulo mode used when calculating the modulus: a mod n.\r\n    // The quotient (q = a / n) is calculated according to the corresponding rounding mode.\r\n    // The remainder (r) is calculated as: r = a - n * q.\r\n    //\r\n    // UP         0 The remainder is positive if the dividend is negative, else is negative.\r\n    // DOWN       1 The remainder has the same sign as the dividend (JavaScript %).\r\n    // FLOOR      3 The remainder has the same sign as the divisor (Python %).\r\n    // HALF_EVEN  6 The IEEE 754 remainder function.\r\n    // EUCLID     9 Euclidian division. q = sign(n) * floor(a / abs(n)). Always positive.\r\n    //\r\n    // Truncated division (1), floored division (3), the IEEE 754 remainder (6), and Euclidian\r\n    // division (9) are commonly used for the modulus operation. The other rounding modes can also\r\n    // be used, but they may not give useful results.\r\n    modulo: 1,                             // 0 to 9\r\n\r\n    // The exponent value at and beneath which `toString` returns exponential notation.\r\n    // JavaScript numbers: -7\r\n    toExpNeg: -7,                          // 0 to -EXP_LIMIT\r\n\r\n    // The exponent value at and above which `toString` returns exponential notation.\r\n    // JavaScript numbers: 21\r\n    toExpPos:  21,                         // 0 to EXP_LIMIT\r\n\r\n    // The minimum exponent value, beneath which underflow to zero occurs.\r\n    // JavaScript numbers: -324  (5e-324)\r\n    minE: -EXP_LIMIT,                      // -1 to -EXP_LIMIT\r\n\r\n    // The maximum exponent value, above which overflow to Infinity occurs.\r\n    // JavaScript numbers: 308  (1.7976931348623157e+308)\r\n    maxE: EXP_LIMIT,                       // 1 to EXP_LIMIT\r\n\r\n    // Whether to use cryptographically-secure random number generation, if available.\r\n    crypto: false                          // true/false\r\n  },\r\n\r\n\r\n// ----------------------------------- END OF EDITABLE DEFAULTS ------------------------------- //\r\n\r\n\r\n  inexact, quadrant,\r\n  external = true,\r\n\r\n  decimalError = '[DecimalError] ',\r\n  invalidArgument = decimalError + 'Invalid argument: ',\r\n  precisionLimitExceeded = decimalError + 'Precision limit exceeded',\r\n  cryptoUnavailable = decimalError + 'crypto unavailable',\r\n  tag = '[object Decimal]',\r\n\r\n  mathfloor = Math.floor,\r\n  mathpow = Math.pow,\r\n\r\n  isBinary = /^0b([01]+(\\.[01]*)?|\\.[01]+)(p[+-]?\\d+)?$/i,\r\n  isHex = /^0x([0-9a-f]+(\\.[0-9a-f]*)?|\\.[0-9a-f]+)(p[+-]?\\d+)?$/i,\r\n  isOctal = /^0o([0-7]+(\\.[0-7]*)?|\\.[0-7]+)(p[+-]?\\d+)?$/i,\r\n  isDecimal = /^(\\d+(\\.\\d*)?|\\.\\d+)(e[+-]?\\d+)?$/i,\r\n\r\n  BASE = 1e7,\r\n  LOG_BASE = 7,\r\n  MAX_SAFE_INTEGER = 9007199254740991,\r\n\r\n  LN10_PRECISION = LN10.length - 1,\r\n  PI_PRECISION = PI.length - 1,\r\n\r\n  // Decimal.prototype object\r\n  P = { toStringTag: tag };\r\n\r\n\r\n// Decimal prototype methods\r\n\r\n\r\n/*\r\n *  absoluteValue             abs\r\n *  ceil\r\n *  clampedTo                 clamp\r\n *  comparedTo                cmp\r\n *  cosine                    cos\r\n *  cubeRoot                  cbrt\r\n *  decimalPlaces             dp\r\n *  dividedBy                 div\r\n *  dividedToIntegerBy        divToInt\r\n *  equals                    eq\r\n *  floor\r\n *  greaterThan               gt\r\n *  greaterThanOrEqualTo      gte\r\n *  hyperbolicCosine          cosh\r\n *  hyperbolicSine            sinh\r\n *  hyperbolicTangent         tanh\r\n *  inverseCosine             acos\r\n *  inverseHyperbolicCosine   acosh\r\n *  inverseHyperbolicSine     asinh\r\n *  inverseHyperbolicTangent  atanh\r\n *  inverseSine               asin\r\n *  inverseTangent            atan\r\n *  isFinite\r\n *  isInteger                 isInt\r\n *  isNaN\r\n *  isNegative                isNeg\r\n *  isPositive                isPos\r\n *  isZero\r\n *  lessThan                  lt\r\n *  lessThanOrEqualTo         lte\r\n *  logarithm                 log\r\n *  [maximum]                 [max]\r\n *  [minimum]                 [min]\r\n *  minus                     sub\r\n *  modulo                    mod\r\n *  naturalExponential        exp\r\n *  naturalLogarithm          ln\r\n *  negated                   neg\r\n *  plus                      add\r\n *  precision                 sd\r\n *  round\r\n *  sine                      sin\r\n *  squareRoot                sqrt\r\n *  tangent                   tan\r\n *  times                     mul\r\n *  toBinary\r\n *  toDecimalPlaces           toDP\r\n *  toExponential\r\n *  toFixed\r\n *  toFraction\r\n *  toHexadecimal             toHex\r\n *  toNearest\r\n *  toNumber\r\n *  toOctal\r\n *  toPower                   pow\r\n *  toPrecision\r\n *  toSignificantDigits       toSD\r\n *  toString\r\n *  truncated                 trunc\r\n *  valueOf                   toJSON\r\n */\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the absolute value of this Decimal.\r\n *\r\n */\r\nP.absoluteValue = P.abs = function () {\r\n  var x = new this.constructor(this);\r\n  if (x.s < 0) x.s = 1;\r\n  return finalise(x);\r\n};\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the value of this Decimal rounded to a whole number in the\r\n * direction of positive Infinity.\r\n *\r\n */\r\nP.ceil = function () {\r\n  return finalise(new this.constructor(this), this.e + 1, 2);\r\n};\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the value of this Decimal clamped to the range\r\n * delineated by `min` and `max`.\r\n *\r\n * min {number|string|Decimal}\r\n * max {number|string|Decimal}\r\n *\r\n */\r\nP.clampedTo = P.clamp = function (min, max) {\r\n  var k,\r\n    x = this,\r\n    Ctor = x.constructor;\r\n  min = new Ctor(min);\r\n  max = new Ctor(max);\r\n  if (!min.s || !max.s) return new Ctor(NaN);\r\n  if (min.gt(max)) throw Error(invalidArgument + max);\r\n  k = x.cmp(min);\r\n  return k < 0 ? min : x.cmp(max) > 0 ? max : new Ctor(x);\r\n};\r\n\r\n\r\n/*\r\n * Return\r\n *   1    if the value of this Decimal is greater than the value of `y`,\r\n *  -1    if the value of this Decimal is less than the value of `y`,\r\n *   0    if they have the same value,\r\n *   NaN  if the value of either Decimal is NaN.\r\n *\r\n */\r\nP.comparedTo = P.cmp = function (y) {\r\n  var i, j, xdL, ydL,\r\n    x = this,\r\n    xd = x.d,\r\n    yd = (y = new x.constructor(y)).d,\r\n    xs = x.s,\r\n    ys = y.s;\r\n\r\n  // Either NaN or ±Infinity?\r\n  if (!xd || !yd) {\r\n    return !xs || !ys ? NaN : xs !== ys ? xs : xd === yd ? 0 : !xd ^ xs < 0 ? 1 : -1;\r\n  }\r\n\r\n  // Either zero?\r\n  if (!xd[0] || !yd[0]) return xd[0] ? xs : yd[0] ? -ys : 0;\r\n\r\n  // Signs differ?\r\n  if (xs !== ys) return xs;\r\n\r\n  // Compare exponents.\r\n  if (x.e !== y.e) return x.e > y.e ^ xs < 0 ? 1 : -1;\r\n\r\n  xdL = xd.length;\r\n  ydL = yd.length;\r\n\r\n  // Compare digit by digit.\r\n  for (i = 0, j = xdL < ydL ? xdL : ydL; i < j; ++i) {\r\n    if (xd[i] !== yd[i]) return xd[i] > yd[i] ^ xs < 0 ? 1 : -1;\r\n  }\r\n\r\n  // Compare lengths.\r\n  return xdL === ydL ? 0 : xdL > ydL ^ xs < 0 ? 1 : -1;\r\n};\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the cosine of the value in radians of this Decimal.\r\n *\r\n * Domain: [-Infinity, Infinity]\r\n * Range: [-1, 1]\r\n *\r\n * cos(0)         = 1\r\n * cos(-0)        = 1\r\n * cos(Infinity)  = NaN\r\n * cos(-Infinity) = NaN\r\n * cos(NaN)       = NaN\r\n *\r\n */\r\nP.cosine = P.cos = function () {\r\n  var pr, rm,\r\n    x = this,\r\n    Ctor = x.constructor;\r\n\r\n  if (!x.d) return new Ctor(NaN);\r\n\r\n  // cos(0) = cos(-0) = 1\r\n  if (!x.d[0]) return new Ctor(1);\r\n\r\n  pr = Ctor.precision;\r\n  rm = Ctor.rounding;\r\n  Ctor.precision = pr + Math.max(x.e, x.sd()) + LOG_BASE;\r\n  Ctor.rounding = 1;\r\n\r\n  x = cosine(Ctor, toLessThanHalfPi(Ctor, x));\r\n\r\n  Ctor.precision = pr;\r\n  Ctor.rounding = rm;\r\n\r\n  return finalise(quadrant == 2 || quadrant == 3 ? x.neg() : x, pr, rm, true);\r\n};\r\n\r\n\r\n/*\r\n *\r\n * Return a new Decimal whose value is the cube root of the value of this Decimal, rounded to\r\n * `precision` significant digits using rounding mode `rounding`.\r\n *\r\n *  cbrt(0)  =  0\r\n *  cbrt(-0) = -0\r\n *  cbrt(1)  =  1\r\n *  cbrt(-1) = -1\r\n *  cbrt(N)  =  N\r\n *  cbrt(-I) = -I\r\n *  cbrt(I)  =  I\r\n *\r\n * Math.cbrt(x) = (x < 0 ? -Math.pow(-x, 1/3) : Math.pow(x, 1/3))\r\n *\r\n */\r\nP.cubeRoot = P.cbrt = function () {\r\n  var e, m, n, r, rep, s, sd, t, t3, t3plusx,\r\n    x = this,\r\n    Ctor = x.constructor;\r\n\r\n  if (!x.isFinite() || x.isZero()) return new Ctor(x);\r\n  external = false;\r\n\r\n  // Initial estimate.\r\n  s = x.s * mathpow(x.s * x, 1 / 3);\r\n\r\n   // Math.cbrt underflow/overflow?\r\n   // Pass x to Math.pow as integer, then adjust the exponent of the result.\r\n  if (!s || Math.abs(s) == 1 / 0) {\r\n    n = digitsToString(x.d);\r\n    e = x.e;\r\n\r\n    // Adjust n exponent so it is a multiple of 3 away from x exponent.\r\n    if (s = (e - n.length + 1) % 3) n += (s == 1 || s == -2 ? '0' : '00');\r\n    s = mathpow(n, 1 / 3);\r\n\r\n    // Rarely, e may be one less than the result exponent value.\r\n    e = mathfloor((e + 1) / 3) - (e % 3 == (e < 0 ? -1 : 2));\r\n\r\n    if (s == 1 / 0) {\r\n      n = '5e' + e;\r\n    } else {\r\n      n = s.toExponential();\r\n      n = n.slice(0, n.indexOf('e') + 1) + e;\r\n    }\r\n\r\n    r = new Ctor(n);\r\n    r.s = x.s;\r\n  } else {\r\n    r = new Ctor(s.toString());\r\n  }\r\n\r\n  sd = (e = Ctor.precision) + 3;\r\n\r\n  // Halley's method.\r\n  // TODO? Compare Newton's method.\r\n  for (;;) {\r\n    t = r;\r\n    t3 = t.times(t).times(t);\r\n    t3plusx = t3.plus(x);\r\n    r = divide(t3plusx.plus(x).times(t), t3plusx.plus(t3), sd + 2, 1);\r\n\r\n    // TODO? Replace with for-loop and checkRoundingDigits.\r\n    if (digitsToString(t.d).slice(0, sd) === (n = digitsToString(r.d)).slice(0, sd)) {\r\n      n = n.slice(sd - 3, sd + 1);\r\n\r\n      // The 4th rounding digit may be in error by -1 so if the 4 rounding digits are 9999 or 4999\r\n      // , i.e. approaching a rounding boundary, continue the iteration.\r\n      if (n == '9999' || !rep && n == '4999') {\r\n\r\n        // On the first iteration only, check to see if rounding up gives the exact result as the\r\n        // nines may infinitely repeat.\r\n        if (!rep) {\r\n          finalise(t, e + 1, 0);\r\n\r\n          if (t.times(t).times(t).eq(x)) {\r\n            r = t;\r\n            break;\r\n          }\r\n        }\r\n\r\n        sd += 4;\r\n        rep = 1;\r\n      } else {\r\n\r\n        // If the rounding digits are null, 0{0,4} or 50{0,3}, check for an exact result.\r\n        // If not, then there are further digits and m will be truthy.\r\n        if (!+n || !+n.slice(1) && n.charAt(0) == '5') {\r\n\r\n          // Truncate to the first rounding digit.\r\n          finalise(r, e + 1, 1);\r\n          m = !r.times(r).times(r).eq(x);\r\n        }\r\n\r\n        break;\r\n      }\r\n    }\r\n  }\r\n\r\n  external = true;\r\n\r\n  return finalise(r, e, Ctor.rounding, m);\r\n};\r\n\r\n\r\n/*\r\n * Return the number of decimal places of the value of this Decimal.\r\n *\r\n */\r\nP.decimalPlaces = P.dp = function () {\r\n  var w,\r\n    d = this.d,\r\n    n = NaN;\r\n\r\n  if (d) {\r\n    w = d.length - 1;\r\n    n = (w - mathfloor(this.e / LOG_BASE)) * LOG_BASE;\r\n\r\n    // Subtract the number of trailing zeros of the last word.\r\n    w = d[w];\r\n    if (w) for (; w % 10 == 0; w /= 10) n--;\r\n    if (n < 0) n = 0;\r\n  }\r\n\r\n  return n;\r\n};\r\n\r\n\r\n/*\r\n *  n / 0 = I\r\n *  n / N = N\r\n *  n / I = 0\r\n *  0 / n = 0\r\n *  0 / 0 = N\r\n *  0 / N = N\r\n *  0 / I = 0\r\n *  N / n = N\r\n *  N / 0 = N\r\n *  N / N = N\r\n *  N / I = N\r\n *  I / n = I\r\n *  I / 0 = I\r\n *  I / N = N\r\n *  I / I = N\r\n *\r\n * Return a new Decimal whose value is the value of this Decimal divided by `y`, rounded to\r\n * `precision` significant digits using rounding mode `rounding`.\r\n *\r\n */\r\nP.dividedBy = P.div = function (y) {\r\n  return divide(this, new this.constructor(y));\r\n};\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the integer part of dividing the value of this Decimal\r\n * by the value of `y`, rounded to `precision` significant digits using rounding mode `rounding`.\r\n *\r\n */\r\nP.dividedToIntegerBy = P.divToInt = function (y) {\r\n  var x = this,\r\n    Ctor = x.constructor;\r\n  return finalise(divide(x, new Ctor(y), 0, 1, 1), Ctor.precision, Ctor.rounding);\r\n};\r\n\r\n\r\n/*\r\n * Return true if the value of this Decimal is equal to the value of `y`, otherwise return false.\r\n *\r\n */\r\nP.equals = P.eq = function (y) {\r\n  return this.cmp(y) === 0;\r\n};\r\n\r\n\r\n/*\r\n * Return a new Decimal whose value is the value of this Decimal rounded to a whole number in the\r\n * direction of negative Infinity.\r\n *\r\n */\r\nP.floor = function () {\r\n  return finalise(new this.constructor(this), this.e + 1, 3);\r\n};\r\n\r\n\r\n/*\r\n * Return true if the value of this Decimal is greater than the value of `y`, otherwise return\r\n * false.\r\n *\r\n */\r\nP.greaterThan = P.gt = function (y) {\r\n  return this.cmp(y) > 0;\r\n};\r\n\r\n\r\n/*\r\n * Return true