mock

Connector for mocking Wagmi functionality.

Import

import { mock } from '@wagmi/connectors'

Usage

import { createConfig, http } from '@wagmi/core'
import { mainnet, sepolia } from '@wagmi/core/chains'
import { mock } from '@wagmi/connectors'

export const config = createConfig({
  chains: [mainnet, sepolia],
  connectors: [
    mock({
      accounts: [
        '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
        '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
        '0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC',
      ],
    }),
  ],
  transports: {
    [mainnet.id]: http(),
    [sepolia.id]: http(),
  },
})

Parameters

import { type MockParameters } from '@wagmi/connectors'

accounts

readonly [Address, ...Address[]]

Accounts to use with the connector.

import { mock } from '@wagmi/connectors'

const connector = mock({
  accounts: [ 
    '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266', 
    '0x70997970c51812dc3a010c7d01b50e0d17dc79c8', 
    '0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC', 
    '0x90F79bf6EB2c4f870365E785982E1f101E93b906', 
    '0x15d34aaf54267db7d7c367839aaf71a00a2c6a65', 
    '0x9965507D1a55bcC2695C58ba16FB37d819B0A4dc', 
    '0x976EA74026E726554dB657fA54763abd0C3a0aa9', 
    '0x14dC79964da2C08b23698B3D3cc7Ca32193d9955', 
    '0x23618e81E3f5cdF7f54C3d65f7FBc0aBf5B21E8f', 
    '0xa0Ee7A142d267C1f36714E4a8F75612F20a79720', 
  ], 
})

features

{ connectError?: boolean | Error | undefined; reconnect?: boolean | undefined; signMessageError?: boolean | Error | undefined; signTypedDataError?: boolean | Error | undefined; switchChainError?: boolean | Error | undefined; } | undefined

Feature flags that change behavior of Wagmi internals.

import { mock } from '@wagmi/connectors'
import { UserRejectedRequestError } from 'viem'

const connector = mock({
  accounts: [
    '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
    '0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC',
  ],
  features: { 
    connectError: new UserRejectedRequestError(new Error('Failed to connect.')), 
    reconnect: false, 
  }, 
})

connectError

boolean | Error | undefined

Whether to throw an error when connector.connect is called.

reconnect

boolean | undefined

Enables reconnecting to connector.

signMessageError

boolean | Error | undefined

Whether to throw an error when 'personal_sign' is called.

signTypedDataError

boolean | Error | undefined

Whether to throw an error when 'eth_signTypedData_v4' is called.

switchChainError

boolean | Error | undefined

Whether to throw an error when connector.switchChain is called.