@alchemy/aa-core/dist/esm/utils/userop.js

viem based SDK that enables interactions with ERC-4337 Smart Accounts. ABIs are based off the definitions generated in @account-abstraction/contracts

import { concat } from "viem";
import { bigIntClamp, bigIntMultiply } from "./bigint.js";
import { allEqual, isBigNumberish } from "./index.js";
export function isValidRequest(request) {
    return (BigInt(request.callGasLimit || 0n) > 0n &&
        BigInt(request.maxFeePerGas || 0n) > 0n &&
        BigInt(request.preVerificationGas || 0n) > 0n &&
        BigInt(request.verificationGasLimit || 0n) > 0n &&
        request.maxPriorityFeePerGas != null &&
        isValidPaymasterAndData(request) &&
        isValidFactoryAndData(request));
}
export function isValidPaymasterAndData(request) {
    if ("paymasterAndData" in request) {
        return request.paymasterAndData != null;
    }
    return allEqual(request.paymaster == null, request.paymasterData == null, request.paymasterPostOpGasLimit == null, request.paymasterVerificationGasLimit == null);
}
export function isValidFactoryAndData(request) {
    if ("initCode" in request) {
        const { initCode } = request;
        return initCode != null;
    }
    return allEqual(request.factory == null, request.factoryData == null);
}
export function applyUserOpOverride(value, override) {
    if (override == null) {
        return value;
    }
    if (isBigNumberish(override)) {
        return override;
    }
    else {
        return value != null ? bigIntMultiply(value, override.multiplier) : value;
    }
}
export function applyUserOpFeeOption(value, feeOption) {
    if (feeOption == null) {
        return value;
    }
    return value != null
        ? bigIntClamp(feeOption.multiplier
            ? bigIntMultiply(value, feeOption.multiplier)
            : value, feeOption.min, feeOption.max)
        : feeOption.min ?? 0n;
}
export function applyUserOpOverrideOrFeeOption(value, override, feeOption) {
    return value != null && override != null
        ? applyUserOpOverride(value, override)
        : applyUserOpFeeOption(value, feeOption);
}
export const bypassPaymasterAndData = (overrides) => !!overrides &&
    ("paymasterAndData" in overrides || "paymasterData" in overrides);
export const bypassPaymasterAndDataEmptyHex = (overrides) => overrides !== undefined &&
    (("paymasterAndData" in overrides && overrides.paymasterAndData === "0x") ||
        ("paymasterData" in overrides && overrides.paymasterData === "0x"));
export const parsePaymasterAndData = (paymasterAndData) => ({
    paymaster: paymasterAndData.substring(0, 42),
    paymasterData: `0x${paymasterAndData.substring(42)}`,
});
export const concatPaymasterAndData = ({ paymaster = "0x", paymasterData = "0x", }) => concat([paymaster, paymasterData]);
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