@biconomy/abstractjs
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SDK for Biconomy integration with support for account abstraction, smart accounts, ERC-4337.
77 lines • 5.23 kB
JavaScript
import { concatHex, zeroAddress } from "viem";
import { DUMMY_SIGNATURE } from "../smartSessions/index.js";
import { toValidator } from "../toValidator.js";
const MOCK_SUPERTXN_HASH_AND_TIMESTAMPS = "0x9e1cce57126e9205fe085888ed6b5ca0033f168e26b8927adb1c6da566cf7c5100000000000000000000000000000000000000000000000000000000642622800000000000000000000000000000000000000000000000000000000064262668";
export const toDefaultModule = (parameters) => {
const { signatureType = "simple", superTxEntriesCount = 3 } = parameters;
return toValidator({
initData: parameters.signer.address,
data: parameters.signer.address,
deInitData: "0x",
...parameters,
address: zeroAddress,
module: zeroAddress,
type: "validator",
getStubSignature: async () => getMeeK1ModuleStubSignature(signatureType, superTxEntriesCount)
});
};
export const getMeeK1ModuleStubSignature = (signatureType, superTxEntriesCount) => {
// get the proof size for a given merkle tree size
const leafCount = superTxEntriesCount + 1;
const proofSize = Math.ceil(Math.log2(leafCount));
let prefix = "0x";
let mockModePayload = "0x";
if (signatureType === "no-mee") {
return DUMMY_SIGNATURE;
}
if (signatureType === "simple") {
prefix = "0x177eee00";
mockModePayload = concatHex([
MOCK_SUPERTXN_HASH_AND_TIMESTAMPS,
"0x00000000000000000000000000000000000000000000000000000000000000a0",
"0x0000000000000000000000000000000000000000000000000000000000000100"
]);
}
// for permit mode, on-chain mode, and mm-dtk mode, we imitate the sig structure
// hex values are taken from a real signature for an according fusion mode
// stub signatures are used to estimate gas and are not expected to be valid
if (signatureType === "permit") {
prefix = "0x177eee01";
mockModePayload = concatHex([
"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",
MOCK_SUPERTXN_HASH_AND_TIMESTAMPS,
"0x00000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000250e2ad6bd90d6121dc5166dc6968f23ba43497594de5c7ca655f58e96d31775d"
]);
}
if (signatureType === "on-chain") {
prefix = "0x177eee02";
mockModePayload = concatHex([
"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000001d1499e622d69689cdf9004d05ec547d650ff211000000000000000000000000a0cb889707d426a7a386870a03bc70d1b0697598fe8244a8453f6a5a1623e38a7117cfcadf84d670fe741a32e447cd5f5671a68b000000000000000000000000000000000000000000000001158e460913d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
MOCK_SUPERTXN_HASH_AND_TIMESTAMPS,
"0x000000000000000000000000000000000000000000000000000000000000000568f7d0137aa459fc3d87c0405f9df08008c9b97b3da85ef4f663b0e4fc910b518146837426fd3167918049cae2bc9fdf90aabc1e9db16244b56a12463711c2d500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
]);
}
// TODO: adjust this to the actual mm-dtk payload
if (signatureType === "mm-dtk") {
prefix = "0x177eee03";
mockModePayload = concatHex([
"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",
MOCK_SUPERTXN_HASH_AND_TIMESTAMPS,
"0x00000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000250e2ad6bd90d6121dc5166dc6968f23ba43497594de5c7ca655f58e96d31775d"
]);
}
// use random 32 bytes as leaves
const leaves = Array.from({ length: proofSize }, () => "0x3239aa7c79368121ae1a0e73b662a9fd8f0c7f6aa1a7dfdc2eebdbeb2f9b070c");
const proofPayload = concatHex([
`0x${proofSize.toString(16).padStart(64, "0")}`,
...leaves
]);
return concatHex([
prefix,
mockModePayload,
proofPayload,
"0x0000000000000000000000000000000000000000000000000000000000000041", // length
DUMMY_SIGNATURE
]);
};
//# sourceMappingURL=toDefaultModule.js.map