Wallet Strategy

export interface WalletStrategyEvmOptions {
  rpcUrl: string; // rpc url **仅**在 strategies 上的 Ethereum 原生方法需要
  evmChainId: EvmChainId; // 如果你使用 Wallet Strategies 签署 EIP712 typed data 则需要
}

export interface EthereumWalletStrategyArgs {
  chainId: ChainId; // Injective chain id
  evmOptions?: WalletStrategyEvmOptions; // 可选，仅在使用 Ethereum 原生钱包时需要
  disabledWallets?: Wallet[]; // 可选，如果你想禁用某些钱包的实例化则需要
  wallet?: Wallet; // 可选，初始选择的钱包（如果传递了 `evmOptions` 则默认为 Metamask，否则默认为 Keplr）
}

import { TxRaw } from '@injectivelabs/sdk-ts/types'
import { Web3Exception } from '@injectivelabs/exceptions'
import { ChainId, EvmChainId } from '@injectivelabs/ts-types'
import { WalletStrategy } from '@injectivelabs/wallet-strategy'

const chainId = ChainId.Testnet // The Injective Testnet Chain ID
const evmChainId = EvmChainId.TestnetEvm // The Injective Evm Testnet Chain ID

export const evmRpcEndpoint = `https://eth-sepolia.g.alchemy.com/v2/${process.env.APP_EVM_RPC_KEY}`

export const walletStrategy = new WalletStrategy({
  chainId,
  evmOptions: {
    evmChainId,
    rpcUrl: evmRpcEndpoint,
  },
})

// 获取钱包地址
export const getAddresses = async (): Promise<string[]> => {
  const addresses = await walletStrategy.getAddresses()

  if (addresses.length === 0) {
    throw new Web3Exception(new Error('There are no addresses linked in this wallet.'))
  }

  return addresses
}

// 签署 Injective 交易
export const signTransaction = async (tx: TxRaw): Promise<string[]> => {
  const response = await walletStrategy.signCosmosTransaction(
    /*transaction:*/ { txRaw: tx, accountNumber: /* */, chainId: 'injective-1' },
    /*address: */ 'inj1...',
  )

  return response
}

// 发送 Injective 交易
export const sendTransaction = async (tx: TxRaw): Promise<string[]> => {
  const response = await walletStrategy.sendTransaction(
    tx,
    // 如果使用 Ethereum 钱包则需要 `sentryEndpoint`
    {address: 'inj1...', chainId: 'injective-1', sentryEndpoint: 'https://grpc.injective.network' }
  )

  return response
}