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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,120 @@ | ||
| /// @title MinimalAccountFactory | ||
| /// @notice Factory for the MinimalAccount | ||
| /// @author kopy-kat <https://github.com/kopy-kat> | ||
| /// @custom:inspiration SimpleAccountFactory <https://github.com/eth-infinitism/account-abstraction/blob/develop/contracts/samples/SimpleAccountFactory.sol> | ||
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| /* Interface */ | ||
| #define function createAccount(address,uint256) nonpayable returns (address) | ||
| #define function getAddress(address,uint256) view returns (address) | ||
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| /* Constants */ | ||
| #define constant ACCOUNT_INITCODE = 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 | ||
| #define constant ACCOUNT_INITCODE_LENGTH = 0x164 | ||
| #define constant ACCOUNT_INITCODE_HASH = 0xf62ad50462f93b6a5d1b025f45d9b88bb5ea39d677f69a666816cfdf628fd446 | ||
|
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| /* Internal functions */ | ||
| #define macro GET_ACCOUNT_INITCODE() = takes (0) returns (0) { | ||
| 0x61015880600a3d393df360003560e01c80633a871cdd14610021578063b61d27 0x00 mstore | ||
| 0xf61461011e5760006000fd5b33735ff137d4b0fdcd49dca30c7cf57e578a026d 0x20 mstore | ||
| 0x2789146100425760006000fd5b6101a43560a401803590602090038035906040 0x40 mstore | ||
| 0x013560f81c6024356020527b19457468657265756d205369676e6564204d6573 0x60 mstore | ||
| 0x736167653a0a3332600052603c6004207f7fffffffffffffffffffffffffffff 0x80 mstore | ||
| 0xff5d576e7357a4501ddfe92f46681b20a084116100d457600052602052604052 0xa0 mstore | ||
| 0x606052602060406080600060015afa5060006060523d606003516100db565b50 0xc0 mstore | ||
| 0x50505060005b737e5f4552091a69125d5dfcb7b8c2659029395bdf1461010057 0xe0 mstore | ||
| 0x600160005260206000f35b604435806000146101185760006000600060009333 0x100 mstore | ||
| 0x5af15b60206080f35b33735ff137d4b0fdcd49dca30c7cf57e578a026d278914 0x120 mstore | ||
| 0x61013f5760006000fd5b60643580608460003760006020916000602435600435 0x140 mstore | ||
| 0x5af1000000000000000000000000000000000000000000000000000000000000 0x160 mstore | ||
| } | ||
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| /* External functions */ | ||
| #define macro CREATE_ACCOUNT() = takes (0) returns (0) { | ||
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| // [ACCOUNT_BYTECODE] 0x00 mstore | ||
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| // 0x60908060093d393df360003560e01c80633a871cdd14610021578063b61d27f6 0x00 mstore | ||
| // 0x146100565760006000fd5b33735ff137d4b0fdcd49dca30c7cf57e578a026d27 0x20 mstore | ||
| // 0x89146100425760006000fd5b6000600060006000604435335af160206000f35b 0x40 mstore | ||
| // 0x33735ff137d4b0fdcd49dca30c7cf57e578a026d2789146100775760006000fd 0x60 mstore | ||
| // 0x5b606435806084600037600060209160006024356004355af100000000000000 0x80 mstore | ||
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| // 0x61018480600a3d393df360003560e01c80633a871cdd14610021578063b61d27 0x00 mstore | ||
| // 0xf61461014a5760006000fd5b33735ff137d4b0fdcd49dca30c7cf57e578a026d 0x20 mstore | ||
| // 0x2789146100425760006000fd5b7f68eaa91fcee1235f6cbcdfed4958c9eb8bfe 0x40 mstore | ||
| // 0x0a270174ed08e8bca0bc5b3cf93e7f498e7bf7455b69dbf0b2e93f1c23f206f4 0x60 mstore | ||
| // 0xabd35d22bd73df5daea4f668ed43b0601c6024356020527b1945746865726575 0x80 mstore | ||
| // 0x6d205369676e6564204d6573736167653a0a3332600052603c6004207f7fffff 0xa0 mstore | ||
| // 0xffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0841161 0xc0 mstore | ||
| // 0x010057600052602052604052606052602060406080600060015afa5060006060 0xe0 mstore | ||
| // 0x523d60600351610107565b5050505060005b737e5f4552091a69125d5dfcb7b8 0x100 mstore | ||
| // 0xc2659029395bdf1461012c57600160005260206000f35b604435806000146101 0x120 mstore | ||
| // 0x4457600060006000600093335af15b60206080f35b33735ff137d4b0fdcd49dc 0x140 mstore | ||
| // 0xa30c7cf57e578a026d27891461016b5760006000fd5b60643580608460003760 0x160 mstore | ||
| // 0x0060209160006024356004355af1000000000000000000000000000000000000 0x180 mstore | ||
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| // 0x61015880600a3d393df360003560e01c80633a871cdd14610021578063b61d27 0x00 mstore | ||
| // 0xf61461011e5760006000fd5b33735ff137d4b0fdcd49dca30c7cf57e578a026d 0x20 mstore | ||
| // 0x2789146100425760006000fd5b6101a43560a401803590602090038035906040 0x40 mstore | ||
| // 0x013560f81c6024356020527b19457468657265756d205369676e6564204d6573 0x60 mstore | ||
| // 0x736167653a0a3332600052603c6004207f7fffffffffffffffffffffffffffff 0x80 mstore | ||
| // 0xff5d576e7357a4501ddfe92f46681b20a084116100d457600052602052604052 0xa0 mstore | ||
| // 0x606052602060406080600060015afa5060006060523d606003516100db565b50 0xc0 mstore | ||
| // 0x50505060005b737e5f4552091a69125d5dfcb7b8c2659029395bdf1461010057 0xe0 mstore | ||
| // 0x600160005260206000f35b604435806000146101185760006000600060009333 0x100 mstore | ||
| // 0x5af15b60206080f35b33735ff137d4b0fdcd49dca30c7cf57e578a026d278914 0x120 mstore | ||
| // 0x61013f5760006000fd5b60643580608460003760006020916000602435600435 0x140 mstore | ||
| // 0x5af1000000000000000000000000000000000000000000000000000000000000 0x160 mstore | ||
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| GET_ACCOUNT_INITCODE() | ||
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| 0x24 calldataload // [salt] | ||
| [ACCOUNT_INITCODE_LENGTH] // [bytesize, salt] | ||
| 0x00 // [offset, bytesize, salt] | ||
| 0x00 // [value, offset, bytesize, salt] | ||
| create2 | ||
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| 0x00 mstore | ||
| 0x20 0x00 return | ||
| } | ||
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| #define macro GET_ADDRESS() = takes (0) returns (0) { | ||
| // Store the code hash @ 0x54:0x74 | ||
| GET_ACCOUNT_INITCODE() | ||
| [ACCOUNT_INITCODE_LENGTH] 0x00 sha3 | ||
| 0x54 mstore | ||
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| // Store the prefix @ 0x00:0x20 | ||
| 0xff 0x00 mstore | ||
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| // Store this address @ 0x20:0x34 | ||
| address 0x60 shl 0x20 mstore | ||
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| // Store the salt @ 0x34:0x54 | ||
| 0x24 calldataload | ||
| 0x34 mstore | ||
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| // Hash the packed data | ||
| 0x55 0x1f sha3 // [raw_hash] | ||
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| // Clean the upper 12 bytes (96 bits or 0x60) | ||
| 0x60 shl 0x60 shr // [address] | ||
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| 0x74 mstore | ||
| 0x20 0x74 return | ||
| } | ||
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| #define macro MAIN() = takes (0) returns (0) { | ||
| // Identify which function is being called. | ||
| 0x00 calldataload 0xE0 shr | ||
| dup1 __FUNC_SIG(createAccount) eq createAccount jumpi | ||
| dup1 __FUNC_SIG(getAddress) eq getAddress jumpi | ||
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| 0x00 0x00 revert | ||
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| createAccount: | ||
| CREATE_ACCOUNT() | ||
| getAddress: | ||
| GET_ADDRESS() | ||
|
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| } |
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