Class BundlerClient

Bundler client for submitting UserOperations

Index

Constructors

Methods

sendUserOperation estimateUserOperationGas getUserOperationByHash getUserOperationReceipt getSupportedEntryPoints getChainId waitForReceipt

Constructors

constructor

new BundlerClient(config: BundlerConfig): BundlerClient
Create a new BundlerClient instance
Parameters
- config: BundlerConfig
  Configuration for the bundler client
Returns BundlerClient
- Defined in mechanisms/evm/src/erc4337/bundler.ts:82

Methods

sendUserOperation

sendUserOperation(userOp: UserOperation): Promise<UserOperationResult>
Send a UserOperation to the bundler
Parameters
- userOp: UserOperation
  The UserOperation to send
Returns Promise<UserOperationResult>
The result containing the userOpHash and a wait function
- Defined in mechanisms/evm/src/erc4337/bundler.ts:95

estimateUserOperationGas

estimateUserOperationGas(
    userOp: Partial<UserOperation> & {
        sender: `0x${string}`;
        callData: `0x${string}`;
    },
): Promise<GasEstimate>
Estimate gas for a UserOperation
Parameters
- userOp: Partial<UserOperation> & { sender: `0x${string}`; callData: `0x${string}` }
  Partial UserOperation with required sender and callData
Returns Promise<GasEstimate>
Gas estimates for the UserOperation
- Defined in mechanisms/evm/src/erc4337/bundler.ts:115

getUserOperationByHash

getUserOperationByHash(
userOpHash: `0x${string}`,
): Promise<
{ userOperation: PackedUserOperation; entryPoint: `0x${string}` },
>
Get UserOperation by hash
Parameters
- userOpHash: `0x${string}`
  The hash of the UserOperation to retrieve
Returns Promise<{ userOperation: PackedUserOperation; entryPoint: `0x${string}` }>
The UserOperation and EntryPoint, or null if not found
- Defined in mechanisms/evm/src/erc4337/bundler.ts:168

getUserOperationReceipt

getUserOperationReceipt(
userOpHash: `0x${string}`,
): Promise<UserOperationReceipt>
Get UserOperation receipt
Parameters
- userOpHash: `0x${string}`
  The hash of the UserOperation
Returns Promise<UserOperationReceipt>
The receipt, or null if not yet included
- Defined in mechanisms/evm/src/erc4337/bundler.ts:185

getSupportedEntryPoints

getSupportedEntryPoints(): Promise<`0x${string}`[]>
Get supported EntryPoints

Returns Promise<`0x${string}`[]>
Array of supported EntryPoint addresses
- Defined in mechanisms/evm/src/erc4337/bundler.ts:226

getChainId

getChainId(): Promise<number>
Get chain ID from bundler

Returns Promise<number>
The chain ID
- Defined in mechanisms/evm/src/erc4337/bundler.ts:235

waitForReceipt

waitForReceipt(
userOpHash: `0x${string}`,
options?: { timeout?: number; pollingInterval?: number },
): Promise<UserOperationReceipt>
Wait for UserOperation receipt with polling
Parameters
- userOpHash: `0x${string}`
  The hash of the UserOperation to wait for
- options: { timeout?: number; pollingInterval?: number } = {}
  Polling options
  - Optionaltimeout?: number
    Maximum time to wait in milliseconds (default: 60000)
  - OptionalpollingInterval?: number
    Interval between polls in milliseconds (default: 2000)
Returns Promise<UserOperationReceipt>
The UserOperation receipt
- Defined in mechanisms/evm/src/erc4337/bundler.ts:249