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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_esm/account-abstraction/accounts
Просмотр файла: toSmartAccount.js
import { parseAbi } from 'abitype';
import { getCode } from '../../actions/public/getCode.js';
import { readContract } from '../../actions/public/readContract.js';
import { getAction } from '../../utils/getAction.js';
import { createNonceManager } from '../../utils/nonceManager.js';
import { serializeErc6492Signature } from '../../utils/signature/serializeErc6492Signature.js';
/**
* @description Creates a Smart Account with a provided account implementation.
*
* @param parameters - {@link ToSmartAccountParameters}
* @returns A Smart Account. {@link ToSmartAccountReturnType}
*/
export async function toSmartAccount(implementation) {
const { extend, nonceKeyManager = createNonceManager({
source: {
get() {
return Date.now();
},
set() { },
},
}), ...rest } = implementation;
let deployed = false;
const address = await implementation.getAddress();
return {
...extend,
...rest,
address,
async getFactoryArgs() {
if ('isDeployed' in this && (await this.isDeployed()))
return { factory: undefined, factoryData: undefined };
return implementation.getFactoryArgs();
},
async getNonce(parameters) {
const key = parameters?.key ??
BigInt(await nonceKeyManager.consume({
address,
chainId: implementation.client.chain.id,
client: implementation.client,
}));
if (implementation.getNonce)
return await implementation.getNonce({ ...parameters, key });
const nonce = await readContract(implementation.client, {
abi: parseAbi([
'function getNonce(address, uint192) pure returns (uint256)',
]),
address: implementation.entryPoint.address,
functionName: 'getNonce',
args: [address, key],
});
return nonce;
},
async isDeployed() {
if (deployed)
return true;
const code = await getAction(implementation.client, getCode, 'getCode')({
address,
});
deployed = Boolean(code);
return deployed;
},
...(implementation.sign
? {
async sign(parameters) {
const [{ factory, factoryData }, signature] = await Promise.all([
this.getFactoryArgs(),
implementation.sign(parameters),
]);
if (factory && factoryData)
return serializeErc6492Signature({
address: factory,
data: factoryData,
signature,
});
return signature;
},
}
: {}),
async signMessage(parameters) {
const [{ factory, factoryData }, signature] = await Promise.all([
this.getFactoryArgs(),
implementation.signMessage(parameters),
]);
if (factory && factoryData && factory !== '0x7702')
return serializeErc6492Signature({
address: factory,
data: factoryData,
signature,
});
return signature;
},
async signTypedData(parameters) {
const [{ factory, factoryData }, signature] = await Promise.all([
this.getFactoryArgs(),
implementation.signTypedData(parameters),
]);
if (factory && factoryData && factory !== '0x7702')
return serializeErc6492Signature({
address: factory,
data: factoryData,
signature,
});
return signature;
},
type: 'smart',
};
}
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