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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/avalanche/examples/evm
Просмотр файла: buildExportTx-xchain-ant.ts
import { Avalanche, BN } from "avalanche/dist"
import { AVMAPI, KeyChain as AVMKeyChain } from "avalanche/dist/apis/avm"
import {
EVMAPI,
KeyChain as EVMKeyChain,
UnsignedTx,
Tx
} from "avalanche/dist/apis/evm"
import {
PrivateKeyPrefix,
DefaultLocalGenesisPrivateKey,
Defaults,
costExportTx
} from "avalanche/dist/utils"
const ip: string = "localhost"
const port: number = 9650
const protocol: string = "http"
const networkID: number = 1337
const avalanche: Avalanche = new Avalanche(ip, port, protocol, networkID)
const xchain: AVMAPI = avalanche.XChain()
const cchain: EVMAPI = avalanche.CChain()
const privKey: string = `${PrivateKeyPrefix}${DefaultLocalGenesisPrivateKey}`
const xKeychain: AVMKeyChain = xchain.keyChain()
const cKeychain: EVMKeyChain = cchain.keyChain()
xKeychain.importKey(privKey)
cKeychain.importKey(privKey)
const xAddressStrings: string[] = xchain.keyChain().getAddressStrings()
const cAddressStrings: string[] = cchain.keyChain().getAddressStrings()
const xChainBlockchainIdStr: string = Defaults.network[networkID].X.blockchainID
const cHexAddress: string = "0x8db97C7cEcE249c2b98bDC0226Cc4C2A57BF52FC"
const Web3 = require("web3")
const path: string = "/ext/bc/C/rpc"
const web3 = new Web3(`${protocol}://${ip}:${port}${path}`)
const threshold: number = 1
const assetID: string = "8eqonZUiJZ655TLQdhFDCqY8oV4SPDMPzqfoVMVsSNE4wSMWu"
const main = async (): Promise<any> => {
let balance: BN = await web3.eth.getBalance(cHexAddress)
balance = new BN(balance.toString().substring(0, 17))
const baseFeeResponse: string = await cchain.getBaseFee()
const baseFee = new BN(parseInt(baseFeeResponse, 16))
const txcount = await web3.eth.getTransactionCount(cHexAddress)
const nonce: number = txcount
const locktime: BN = new BN(0)
let amount: BN = new BN(100)
let fee: BN = baseFee
let unsignedTx: UnsignedTx = await cchain.buildExportTx(
amount,
assetID,
xChainBlockchainIdStr,
cHexAddress,
cAddressStrings[0],
xAddressStrings,
nonce,
locktime,
threshold,
fee
)
const exportCost: number = costExportTx(unsignedTx)
fee = baseFee.mul(new BN(exportCost))
unsignedTx = await cchain.buildExportTx(
amount,
assetID,
xChainBlockchainIdStr,
cHexAddress,
cAddressStrings[0],
xAddressStrings,
nonce,
locktime,
threshold,
fee
)
const tx: Tx = unsignedTx.sign(cKeychain)
const txid: string = await cchain.issueTx(tx)
console.log(`Success! TXID: ${txid}`)
}
main()
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