@cosmos-kit/terra-extension/module/extension/client.js

cosmos-kit wallet connector

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import { OfflineSigner } from './signer';
import { fromBase64 } from '@cosmjs/encoding';
export class TerraClient {
  constructor(client) {
    _defineProperty(this, "client", void 0);
    this.client = client;
  }
  async disconnect() {
    this.client.disconnect();
  }
  async getSimpleAccount(chainId) {
    const account = await this.getAccount(chainId);
    return {
      namespace: 'cosmos',
      chainId,
      address: account.address
    };
  }
  async getAccount(chainId) {
    const account = await this.client.connect();
    const infos = await this.client.info();
    const networkInfo = infos[chainId];
    if (!networkInfo) {
      return Promise.reject(`Unsupported chainId: ${chainId}. Please swap to ${chainId} network in Station Wallet.`);
    }
    const coinTypeByChainId = networkInfo.coinType;
    const accountPubkey = account.pubkey[coinTypeByChainId];
    if (!accountPubkey) {
      return Promise.reject(`Can't find pubkey in Station Wallet.(Coin type: ${coinTypeByChainId})`);
    }
    return {
      address: account.address,
      algo: 'secp256k1',
      pubkey: fromBase64(accountPubkey)
    };
  }
  async getOfflineSigner(chainId) {
    const accountInfo = await this.getAccount(chainId);
    return new OfflineSigner(this.client, accountInfo);
  }
}