Interface PackedUserOperation

PackedUserOperation for on-chain submission (v0.7) Gas fields are packed into bytes32 for efficiency

interface PackedUserOperation {
    sender: `0x${string}`;
    nonce: bigint;
    initCode: `0x${string}`;
    callData: `0x${string}`;
    accountGasLimits: `0x${string}`;
    preVerificationGas: bigint;
    gasFees: `0x${string}`;
    paymasterAndData: `0x${string}`;
    signature: `0x${string}`;
}

Properties

sender: `0x${string}`

Smart account address

nonce: bigint

Anti-replay nonce

initCode: `0x${string}`

Factory address + init data, or empty

callData: `0x${string}`

Encoded call data

accountGasLimits: `0x${string}`

Packed: verificationGasLimit (16 bytes) + callGasLimit (16 bytes)

preVerificationGas: bigint

Gas for bundler overhead

gasFees: `0x${string}`

Packed: maxPriorityFeePerGas (16 bytes) + maxFeePerGas (16 bytes)

paymasterAndData: `0x${string}`

Paymaster address + verification gas + postOp gas + data

signature: `0x${string}`

Authorization signature