@biconomy/sdk
Version:
SDK for Biconomy integration with support for account abstraction, smart accounts, ERC-4337.
70 lines • 2.66 kB
JavaScript
import { encodeFunctionData, getAddress } from "viem";
import { sendUserOperation } from "viem/account-abstraction";
import { getAction, parseAccount } from "viem/utils";
import { AccountNotFoundError } from "../../../account/utils/AccountNotFound.js";
import { parseModuleTypeId } from "./supportsModule.js";
/**
* Installs multiple modules on a given smart account.
*
* @param client - The client instance.
* @param parameters - Parameters including the smart account, modules to install, and optional gas settings.
* @returns The hash of the user operation as a hexadecimal string.
* @throws {AccountNotFoundError} If the account is not found.
*
* @example
* import { installModules } from '@biconomy/sdk'
*
* const userOpHash = await installModules(nexusClient, {
* modules: [
* { type: 'executor', address: '0x...', context: '0x' },
* { type: 'validator', address: '0x...', context: '0x' }
* ]
* })
* console.log(userOpHash) // '0x...'
*/
export async function installModules(client, parameters) {
const { account: account_ = client.account, maxFeePerGas, maxPriorityFeePerGas, nonce, modules } = parameters;
if (!account_) {
throw new AccountNotFoundError({
docsPath: "/nexus-client/methods#sendtransaction"
});
}
const account = parseAccount(account_);
return getAction(client, sendUserOperation, "sendUserOperation")({
calls: modules.map(({ type, address, data }) => ({
to: account.address,
value: BigInt(0),
data: encodeFunctionData({
abi: [
{
name: "installModule",
type: "function",
stateMutability: "nonpayable",
inputs: [
{
type: "uint256",
name: "moduleTypeId"
},
{
type: "address",
name: "module"
},
{
type: "bytes",
name: "initData"
}
],
outputs: []
}
],
functionName: "installModule",
args: [parseModuleTypeId(type), getAddress(address), data]
})
})),
maxFeePerGas,
maxPriorityFeePerGas,
nonce,
account: account
});
}
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