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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/op-stack/actions

Просмотр файла: getPortalVersion.ts

import {
  type ReadContractErrorType,
  readContract,
} from '../../actions/public/readContract.js'
import type { Client } from '../../clients/createClient.js'
import type { Transport } from '../../clients/transports/createTransport.js'
import type { ErrorType } from '../../errors/utils.js'
import type {
  Chain,
  DeriveChain,
  GetChainParameter,
} from '../../types/chain.js'
import { withCache } from '../../utils/promise/withCache.js'
import { portal2Abi } from '../abis.js'
import type { GetContractAddressParameter } from '../types/contract.js'

export type GetPortalVersionParameters<
  chain extends Chain | undefined = Chain | undefined,
  chainOverride extends Chain | undefined = Chain | undefined,
  _derivedChain extends Chain | undefined = DeriveChain<chain, chainOverride>,
> = GetChainParameter<chain, chainOverride> &
  GetContractAddressParameter<_derivedChain, 'portal'>

export type GetPortalVersionReturnType = {
  major: number
  minor: number
  patch: number
}

export type GetPortalVersionErrorType = ReadContractErrorType | ErrorType

/**
 * Retrieves the current version of the Portal contract.
 *
 * - Docs: https://viem.sh/op-stack/actions/getPortalVersion
 *
 * @param client - Client to use
 * @param parameters - {@link GetPortalVersionParameters}
 * @returns The version object.
 *
 * @example
 * import { createPublicClient, http } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { getPortalVersion } from 'viem/op-stack'
 *
 * const publicClientL1 = createPublicClient({
 *   chain: mainnet,
 *   transport: http(),
 * })
 *
 * const version = await getPortalVersion(publicClientL1, {
 *   targetChain: optimism,
 * })
 *
 * if (version.major > 3)
 *   console.log('Fault proofs are enabled on this version of optimism')
 * console.log('Fault proofs are not enabled on this version of optimism')
 */
export async function getPortalVersion<
  chain extends Chain | undefined,
  chainOverride extends Chain | undefined = undefined,
>(
  client: Client<Transport, chain>,
  parameters: GetPortalVersionParameters<chain, chainOverride>,
) {
  const { chain = client.chain, targetChain } = parameters

  const portalAddress = (() => {
    if (parameters.portalAddress) return parameters.portalAddress
    if (chain) return targetChain!.contracts.portal[chain.id].address
    return Object.values(targetChain!.contracts.portal)[0].address
  })()

  const version = await withCache(
    () =>
      readContract(client, {
        abi: portal2Abi,
        address: portalAddress,
        functionName: 'version',
      }),
    { cacheKey: ['portalVersion', portalAddress].join('.'), cacheTime: 300 },
  )

  const [major, minor, patch] = version.split('.').map(Number)

  return { major, minor, patch }
}

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