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permissionless.js Core

Overview Why permissionless.js FAQs

1. Send your first gasless transaction 2. Submit a user operation with an ERC-20 Paymaster

How-to Guides

Update your existing app to sponsor gas fees for smart account users How to send multiple user operations in parallel How to send a userOperation from a EOA using EIP-7702 Migration Guide Local Testing

Accounts

EntryPoint support How to use a Safe account How to use a Kernel account How to use a Thirdweb account How to use a SimpleAccount How to use a Biconomy Nexus account How to use a LightAccount How to use a Trust Wallet account How to use a Coinbase Wallet account How to use an ERC-7579 compatible smart account

Paymasters

How to use a custom Paymaster How to conditionally sponsor a user operation

How to use a Dynamic signer How to use a Privy signer How to use a Magic signer How to use a Passport signer How to use a Lit Protocol signer How to use a Web3Auth signer How to use a Turnkey signer How to use a Fireblocks signer How to use a Capsule signer How to use a DFNS signer How to use an Arcana Auth signer How to use a Particle Network signer

Clients

Accounts

Smart Account Actions

sendTransaction writeContract estimateUserOperationGas getChainId getSupportedEntryPoints getUserOperation getUserOperationReceipt prepareUserOperation sendUserOperation waitForUserOperationReceipt

Pimlico Actions

Public Actions

ERC-7579 Actions

Utilities

permissionless 0.1.x

permissionless.js Wagmi

Send your first gasless transaction

How-to Guides

Check if an external account supports paymasters

Configuration

PermissionlessProvider

Hooks

useSendTransaction useWaitForTransactionReceipt

getChainId

SmartAccountClient extends viem's BundlerClient and so extends the getChainId method.

You can view the full list of options for getChainId in viem's documentation.