@biconomy/abstractjs
Version:
SDK for Biconomy integration with support for account abstraction, smart accounts, ERC-4337.
82 lines • 2.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toSigner = toSigner;
const viem_1 = require("viem");
const accounts_1 = require("viem/accounts");
const actions_1 = require("viem/actions");
const utils_1 = require("viem/utils");
async function toSigner({ signer, address }) {
if (!signer) {
throw new Error("Signer is required");
}
if ("provider" in signer) {
const wallet = signer;
const address = await wallet.getAddress();
return (0, accounts_1.toAccount)({
address: (0, viem_1.getAddress)(address),
async signMessage({ message }) {
if (typeof message === "string") {
return await wallet.signMessage(message);
}
if (typeof message?.raw === "string") {
return await wallet.signMessage((0, viem_1.hexToBytes)(message.raw));
}
return await wallet.signMessage(message.raw);
},
async signTransaction(_) {
throw new Error("Not supported");
},
async signTypedData(typedData) {
const { EIP712Domain: _, ...typesWithoutDomain } = typedData.types;
return wallet.signTypedData(typedData.domain, typesWithoutDomain, typedData.message);
}
});
}
if ("type" in signer && signer.type === "local") {
return signer;
}
let walletClient = undefined;
if ("request" in signer) {
if (!address) {
try {
;
[address] = await signer.request({
method: "eth_requestAccounts"
});
}
catch {
;
[address] = await signer.request({
method: "eth_accounts"
});
}
}
if (!address) {
throw new Error("address is required");
}
walletClient = (0, viem_1.createWalletClient)({
account: address,
transport: (0, viem_1.custom)(signer)
});
}
if (!walletClient) {
walletClient = signer;
}
const addressFromWalletClient = walletClient?.account?.address ?? (await walletClient?.getAddresses())?.[0];
if (!addressFromWalletClient) {
throw new Error("address not found in wallet client");
}
return (0, accounts_1.toAccount)({
address: addressFromWalletClient,
async signMessage({ message }) {
return walletClient.signMessage({ message });
},
async signTypedData(typedData) {
return (0, utils_1.getAction)(walletClient, actions_1.signTypedData, "signTypedData")(typedData);
},
async signTransaction(_) {
throw new Error("Not supported");
}
});
}
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