ERC-6900 Modular Smart Contract Accounts

DraftERCcreated 2023-04-18requires ERC-165, ERC-1271, ERC-4337

Interfaces for smart contract accounts and modules, optionally supporting upgradability and introspection

Authors: Adam Egyed (@adamegyed), Fangting Liu (@trinity-0111), Jay Paik (@jaypaik), Yoav Weiss (@yoavw), Huawei Gu (@huaweigu), Daniel Lim (@dlim-circle), Ruben Koch (@0xrubes), David Philipson (@dphilipson), Howy Ho (@howydev), Nikita Belenkov (@nikita-quantstamp), zer0dot (@zer0dot), David Kim (@PowerStream3604)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IERC6900Module	`0x46c0c1b4`
IERC6900ExecutionModule	`0xae5628c6`
IERC6900ExecutionHookModule	`0xb02cc192`

Functions this standard introduces (17)

`0x9cfd7cff`	`accountId()`	view
`0xb61d27f6`	`execute(address,uint256,bytes)`	payable
`0x34fcd5be`	`executeBatch((address,uint256,bytes)[])`	payable
`0xf2680c0f`	`executeWithRuntimeValidation(bytes,bytes)`	payable
`0xae5628c6`	`executionManifest()`	pure
`0x757c8a26`	`getExecutionData(bytes4)`	view
`0xab9c1785`	`installValidation((bytes25),bytes4[],bytes,bytes[])`
`0xa1308f27`	`moduleId()`	view
`0x6d61fe70`	`onInstall(bytes)`
`0x8a91b0e3`	`onUninstall(bytes)`
`0x5d413a81`	`postExecutionHook(uint32,bytes)`
`0xed6dfb13`	`preExecutionHook(uint32,address,uint256,bytes)`
`0x3d6bda32`	`preRuntimeValidationHook(uint32,address,uint256,bytes,bytes)`
`0x3f41826e`	`preSignatureValidationHook(uint32,address,bytes32,bytes)`	view
`0xbb422bc7`	`uninstallValidation((bytes24),bytes,bytes[])`
`0x465d33e0`	`validateRuntime(address,uint32,address,uint256,bytes,bytes)`
`0xe7db7f7e`	`validateSignature(address,uint32,address,bytes32,bytes)`	view

Inherited (1)

0x01ffc9a7 supportsInterface(bytes4) ERC-165

Events (2)

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

`0xc36a28045e90a1163d24d4216c8cfd8c44c4e835a486fb84d511d6b9e0736db9`	`ValidationInstalled(address,uint32)`
`0x43f7309d11ba6b2e180e9ab8a6da09d2fa1f585d7daed4b26c1c7f2a90b867a2`	`ValidationUninstalled(address,uint32,bool)`

Depends on (3)

Proposals this one names in its requires field.

Compare with

Parsed from the canonical specification · discussion