checkIsWalletAddressContract()

checkIsWalletAddressContract(__namedParameters): Promise<boolean>

Defined in: packages/satellite-evm/src/utils/checkIsWalletAddressContract.ts:41

Checks if a given wallet address is a smart contract by examining its bytecode

Parameters

__namedParameters

address

string

Ethereum address to check

chainId

string | number

Chain ID where the check should be performed

chains

readonly [Chain, Chain]

Array of supported chain configurations

config

Config

Wagmi configuration for blockchain interaction

Returns

Promise<boolean>

Promise resolving to boolean indicating if the address is a contract

true: Address is a smart contract
false: Address is an EOA (Externally Owned Account) or client creation failed

Remarks

This function uses an in-memory cache to store results and avoid redundant blockchain requests. The cache persists for the lifetime of the application session.

Example


const isContract = await checkIsWalletAddressContract({
  config: wagmiConfig,
  address: "0x1234...",
  chainId: 1,
  chains: [mainnet, polygon]
});

Throws

Will throw an error if getBytecode request fails