@keplr-ewallet/ewallet-sdk-eth/dist/eth_ewallet.js

import { isAddress, isAddressEqual } from "viem";
import { getPublicKey, makeSignature, getEthereumProvider, personalSign, switchChain, toViemAccount, getAddress, } from "./api";
import { publicKeyToEthereumAddress } from "./utils";
export class EthEWallet {
    constructor(eWallet, useTestnet = false) {
        this.getEthereumProvider = getEthereumProvider.bind(this);
        this.sign = personalSign.bind(this);
        this.switchChain = switchChain.bind(this);
        this.toViemAccount = toViemAccount.bind(this);
        this.getPublicKey = getPublicKey.bind(this);
        this.getAddress = getAddress.bind(this);
        this.makeSignature = makeSignature.bind(this);
        this.eWallet = eWallet;
        this.useTestnet = useTestnet;
        this._provider = null;
        this._publicKey = null;
        this._address = null;
        this.eWallet.on("_accountsChanged", (payload) => {
            console.log("[keplr-ewallet-sdk-eth] _accountsChanged", payload);
            this.handleAccountChange(payload.publicKey);
        });
    }
    get type() {
        return "ethereum";
    }
    get chainId() {
        if (!this._provider) {
            return `eip155:${1}`;
        }
        return `eip155:${parseInt(this._provider.chainId, 16)}`;
    }
    get publicKey() {
        return this._publicKey;
    }
    set publicKey(publicKey) {
        this._publicKey = publicKey;
    }
    get address() {
        return this._address;
    }
    set address(address) {
        this._address = address;
    }
    get provider() {
        return this._provider;
    }
    set provider(provider) {
        this._provider = provider;
    }
    handleAccountChange(publicKey) {
        if (!this._provider) {
            return;
        }
        if (!publicKey) {
            this._publicKey = null;
            this._address = null;
            this._provider.emit("accountsChanged", []);
            return;
        }
        try {
            const publicKeyHex = publicKey.startsWith("0x")
                ? publicKey
                : `0x${publicKey}`;
            const address = publicKeyToEthereumAddress(publicKeyHex);
            if (!isAddress(address)) {
                this._publicKey = null;
                this._address = null;
                this._provider.emit("accountsChanged", []);
                return;
            }
            const shouldEmitChange = this._address === null || !isAddressEqual(this._address, address);
            this._publicKey = publicKeyHex;
            this._address = address;
            if (shouldEmitChange) {
                this._provider.emit("accountsChanged", [address]);
            }
        }
        catch (error) {
            console.error("[keplr-ewallet-sdk-eth] failed to get account from public key", error);
            this._publicKey = null;
            this._address = null;
            this._provider.emit("accountsChanged", []);
        }
    }
}
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