@etherspot/modular-sdk
Version:
Etherspot Modular SDK - build with ERC-7579 smart accounts modules
80 lines • 3.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getVerifyingPaymaster = exports.VerifyingPaymasterAPI = void 0;
const tslib_1 = require("tslib");
const cross_fetch_1 = tslib_1.__importDefault(require("cross-fetch"));
const calcPreVerificationGas_js_1 = require("./calcPreVerificationGas.js");
const PaymasterAPI_js_1 = require("./PaymasterAPI.js");
const OperationUtils_js_1 = require("../common/OperationUtils.js");
const index_js_1 = require("../common/utils/index.js");
const bignumber_js_1 = require("../types/bignumber.js");
const DUMMY_SIGNATURE = '0xfffffffffffffffffffffffffffffff0000000000000000000000000000000007aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1c';
class VerifyingPaymasterAPI extends PaymasterAPI_js_1.PaymasterAPI {
constructor(paymasterUrl, entryPoint, context) {
super();
this.paymasterUrl = paymasterUrl;
this.entryPoint = entryPoint;
this.context = context;
}
async getPaymasterData(userOp) {
try {
await (0, index_js_1.resolveProperties)(userOp);
}
catch (_) { }
let pmOp;
if (userOp.factoryData !== "0x") {
pmOp = {
sender: userOp.sender,
nonce: userOp.nonce,
factory: userOp.factory,
factoryData: userOp.factoryData,
callData: userOp.callData,
callGasLimit: userOp.callGasLimit,
verificationGasLimit: userOp.verificationGasLimit,
maxFeePerGas: userOp.maxFeePerGas,
maxPriorityFeePerGas: userOp.maxPriorityFeePerGas,
signature: DUMMY_SIGNATURE,
};
}
else {
pmOp = {
sender: userOp.sender,
nonce: userOp.nonce,
factoryData: userOp.factoryData,
callData: userOp.callData,
callGasLimit: userOp.callGasLimit,
verificationGasLimit: userOp.verificationGasLimit,
maxFeePerGas: userOp.maxFeePerGas,
maxPriorityFeePerGas: userOp.maxPriorityFeePerGas,
signature: DUMMY_SIGNATURE,
};
}
const op = await (0, index_js_1.resolveProperties)(pmOp);
op.preVerificationGas = (0, calcPreVerificationGas_js_1.calcPreVerificationGas)(op);
const paymasterData = await (0, cross_fetch_1.default)(this.paymasterUrl, {
method: 'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body: JSON.stringify({ method: 'pm_sponsorUserOperation', params: [await (0, OperationUtils_js_1.toJSON)(op), this.entryPoint, this.context], jsonrpc: '2', id: 2 }),
})
.then(async (res) => {
const response = await await res.json();
if (response.error) {
throw new Error(response.error);
}
if (response.result && response.result.paymasterVerificationGasLimit)
response.result.paymasterVerificationGasLimit = bignumber_js_1.BigNumber.from(response.result.paymasterVerificationGasLimit).toHexString();
return response;
})
.catch((err) => {
throw new Error(err.message);
});
return paymasterData;
}
}
exports.VerifyingPaymasterAPI = VerifyingPaymasterAPI;
const getVerifyingPaymaster = (paymasterUrl, entryPoint, context) => new VerifyingPaymasterAPI(paymasterUrl, entryPoint, context);
exports.getVerifyingPaymaster = getVerifyingPaymaster;
//# sourceMappingURL=VerifyingPaymasterAPI.js.map