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ERC-7677 Paymaster Web Service Capability

ReviewERCcreated 2024-04-03requires ERC-4337, EIP-5792

A way for apps to communicate with smart wallets about paymaster web services

Authors: Lukas Rosario (@lukasrosario), Dror Tirosh (@drortirosh), Wilson Cusack (@wilsoncusack), Kristof Gazso (@kristofgazso), Hazim Jumali (@hazim-j)

Depends on (2)

Proposals this one names in its requires field.

ERC-4337Account Abstraction Using Alt MempoolEIP-5792Wallet Call API

What the specification covers

AbstractMotivationSpecificationPaymaster Web Service Interfacepm_getPaymasterStubDatapm_getPaymasterStubData RPC Specificationpm_getPaymasterStubData Example Parameterspm_getPaymasterStubData Example Return Valuepm_getPaymasterDatapm_getPaymasterData RPC Specificationpm_getPaymasterData Example Parameterspm_getPaymasterData Example Return ValuepaymasterService CapabilityApp Implementationwallet_sendCalls Paymaster Capability Specificationwallet_sendCalls Example ParametersWallet Implementationwallet_getCapabilities Response Specificationwallet_getCapabilities Example ResponseRationaleGas EstimationChain ID ParameterChallenges With Stub DatapreVerificationGasConsistent Code PathsSecurity ConsiderationsCopyright

This proposal declares no Solidity interface, so there is nothing to compute. It may be a core protocol change, a meta proposal, or written in prose only.

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