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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/ox/core

Просмотр файла: BlockOverrides.ts

import type * as Address from './Address.js'
import * as Hex from './Hex.js'
import * as Withdrawal from './Withdrawal.js'

/**
 * Block overrides.
 */
export type BlockOverrides<bigintType = bigint, numberType = number> = {
  /** Base fee per gas. */
  baseFeePerGas?: bigintType | undefined
  /** Blob base fee. */
  blobBaseFee?: bigintType | undefined
  /** Fee recipient (also known as coinbase). */
  feeRecipient?: Address.Address | undefined
  /** Gas limit. */
  gasLimit?: bigintType | undefined
  /** Block number. */
  number?: bigintType | undefined
  /** The previous value of randomness beacon. */
  prevRandao?: bigintType | undefined
  /** Block timestamp. */
  time?: bigintType | undefined
  /** Withdrawals made by validators. */
  withdrawals?: Withdrawal.Withdrawal<bigintType, numberType>[] | undefined
}

/**
 * RPC block overrides.
 */
export type Rpc = BlockOverrides<Hex.Hex, Hex.Hex>

/**
 * Converts an {@link ox#BlockOverrides.Rpc} to an {@link ox#BlockOverrides.BlockOverrides}.
 *
 * @example
 * ```ts twoslash
 * import { BlockOverrides } from 'ox'
 *
 * const blockOverrides = BlockOverrides.fromRpc({
 *   baseFeePerGas: '0x1',
 *   blobBaseFee: '0x2',
 *   feeRecipient: '0x0000000000000000000000000000000000000000',
 *   gasLimit: '0x4',
 *   number: '0x5',
 *   prevRandao: '0x6',
 *   time: '0x1234567890',
 *   withdrawals: [
 *     {
 *       address: '0x0000000000000000000000000000000000000000',
 *       amount: '0x1',
 *       index: '0x0',
 *       validatorIndex: '0x1',
 *     },
 *   ],
 * })
 * ```
 *
 * @param rpcBlockOverrides - The RPC block overrides to convert.
 * @returns An instantiated {@link ox#BlockOverrides.BlockOverrides}.
 */
export function fromRpc(rpcBlockOverrides: Rpc): BlockOverrides {
  return {
    ...(rpcBlockOverrides.baseFeePerGas && {
      baseFeePerGas: BigInt(rpcBlockOverrides.baseFeePerGas),
    }),
    ...(rpcBlockOverrides.blobBaseFee && {
      blobBaseFee: BigInt(rpcBlockOverrides.blobBaseFee),
    }),
    ...(rpcBlockOverrides.feeRecipient && {
      feeRecipient: rpcBlockOverrides.feeRecipient,
    }),
    ...(rpcBlockOverrides.gasLimit && {
      gasLimit: BigInt(rpcBlockOverrides.gasLimit),
    }),
    ...(rpcBlockOverrides.number && {
      number: BigInt(rpcBlockOverrides.number),
    }),
    ...(rpcBlockOverrides.prevRandao && {
      prevRandao: BigInt(rpcBlockOverrides.prevRandao),
    }),
    ...(rpcBlockOverrides.time && {
      time: BigInt(rpcBlockOverrides.time),
    }),
    ...(rpcBlockOverrides.withdrawals && {
      withdrawals: rpcBlockOverrides.withdrawals.map(Withdrawal.fromRpc),
    }),
  }
}

/**
 * Converts an {@link ox#BlockOverrides.BlockOverrides} to an {@link ox#BlockOverrides.Rpc}.
 *
 * @example
 * ```ts twoslash
 * import { BlockOverrides } from 'ox'
 *
 * const blockOverrides = BlockOverrides.toRpc({
 *   baseFeePerGas: 1n,
 *   blobBaseFee: 2n,
 *   feeRecipient: '0x0000000000000000000000000000000000000000',
 *   gasLimit: 4n,
 *   number: 5n,
 *   prevRandao: 6n,
 *   time: 78187493520n,
 *   withdrawals: [
 *     {
 *       address: '0x0000000000000000000000000000000000000000',
 *       amount: 1n,
 *       index: 0,
 *       validatorIndex: 1,
 *     },
 *   ],
 * })
 * ```
 *
 * @param blockOverrides - The block overrides to convert.
 * @returns An instantiated {@link ox#BlockOverrides.Rpc}.
 */
export function toRpc(blockOverrides: BlockOverrides): Rpc {
  return {
    ...(typeof blockOverrides.baseFeePerGas === 'bigint' && {
      baseFeePerGas: Hex.fromNumber(blockOverrides.baseFeePerGas),
    }),
    ...(typeof blockOverrides.blobBaseFee === 'bigint' && {
      blobBaseFee: Hex.fromNumber(blockOverrides.blobBaseFee),
    }),
    ...(typeof blockOverrides.feeRecipient === 'string' && {
      feeRecipient: blockOverrides.feeRecipient,
    }),
    ...(typeof blockOverrides.gasLimit === 'bigint' && {
      gasLimit: Hex.fromNumber(blockOverrides.gasLimit),
    }),
    ...(typeof blockOverrides.number === 'bigint' && {
      number: Hex.fromNumber(blockOverrides.number),
    }),
    ...(typeof blockOverrides.prevRandao === 'bigint' && {
      prevRandao: Hex.fromNumber(blockOverrides.prevRandao),
    }),
    ...(typeof blockOverrides.time === 'bigint' && {
      time: Hex.fromNumber(blockOverrides.time),
    }),
    ...(blockOverrides.withdrawals && {
      withdrawals: blockOverrides.withdrawals.map(Withdrawal.toRpc),
    }),
  }
}

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