Peggy

import { ChainId } from '@injectivelabs/ts-types'
import { toBigNumber, toChainFormat } from '@injectivelabs/utils'
import { MsgSendToEth } from '@injectivelabs/sdk-ts/core/modules'
import { MsgBroadcasterWithPk } from '@injectivelabs/sdk-ts/core/tx'
import { getNetworkEndpoints, Network } from '@injectivelabs/networks'
import { TokenPrice, TokenStaticFactory } from '@injectivelabs/sdk-ts/service'
// 参考 https://github.com/InjectiveLabs/injective-lists
import { tokens } from '../data/tokens.json'

export const tokenStaticFactory = new TokenStaticFactory(tokens as TokenStatic[])

const tokenPriceMap = new TokenPrice(Network.Mainnet)
const tokenService = new TokenService({
  chainId: ChainId.Mainnet,
  network: Network.Mainnet,
})

const ETH_BRIDGE_FEE_IN_USD = 10
const endpointsForNetwork = getNetworkEndpoints(Network.Mainnet)

const tokenSymbol = 'INJ'
const tokenMeta = tokenStaticFactory.toToken(tokenSymbol)

const amount = 1
const injectiveAddress = 'inj1...'
const destinationAddress = '0x...' // 以太坊地址
const tokenDenom = `peggy${tokenMeta.erc20.address}`

if (!tokenMeta) {
  return
}

const tokenUsdPrice = tokenPriceMap[tokenMeta.coinGeckoId]
const amountToFixed = toChainFormat(amount, tokenMeta.decimals).toFixed()
const bridgeFeeInToken = toBigNumber(ETH_BRIDGE_FEE_IN_USD).dividedBy(tokenUsdPrice).toFixed()

const msg = MsgSendToEth.fromJSON({
  injectiveAddress,
  address: destinationAddress,
  amount: {
    denom: tokenDenom,
    amount: amountToFixed,
  },
  bridgeFee: {
    denom: tokenDenom,
    amount: bridgeFeeInToken,
  },
})

const txHash = await new MsgBroadcasterWithPk({
  privateKey,
  network: Network.Mainnet,
}).broadcast({
  msgs: msg,
})