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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/avalanche/examples/platformvm

Просмотр файла: buildImportTx-CChain.ts

import { Avalanche, BN, Buffer } from "avalanche/dist"
import {
  PlatformVMAPI,
  KeyChain,
  UTXOSet,
  UnsignedTx,
  Tx
} from "avalanche/dist/apis/platformvm"
import {
  PrivateKeyPrefix,
  DefaultLocalGenesisPrivateKey,
  Defaults,
  UnixNow
} 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 pchain: PlatformVMAPI = avalanche.PChain()
const pKeychain: KeyChain = pchain.keyChain()
const privKey: string = `${PrivateKeyPrefix}${DefaultLocalGenesisPrivateKey}`
pKeychain.importKey(privKey)
const pAddressStrings: string[] = pchain.keyChain().getAddressStrings()
const cChainBlockchainID: string = Defaults.network[networkID].C.blockchainID
const pChainBlockchainID: string = Defaults.network[networkID].P.blockchainID
const threshold: number = 1
const locktime: BN = new BN(0)
const memo: Buffer = Buffer.from(
  "PlatformVM utility method buildImportTx to import AVAX to the P-Chain from the X-Chain"
)
const asOf: BN = UnixNow()

const main = async (): Promise<any> => {
  const platformVMUTXOResponse: any = await pchain.getUTXOs(
    pAddressStrings,
    cChainBlockchainID
  )
  const utxoSet: UTXOSet = platformVMUTXOResponse.utxos
  const unsignedTx: UnsignedTx = await pchain.buildImportTx(
    utxoSet,
    pAddressStrings,
    cChainBlockchainID,
    pAddressStrings,
    pAddressStrings,
    pAddressStrings,
    memo,
    asOf,
    locktime,
    threshold
  )
  const tx: Tx = unsignedTx.sign(pKeychain)
  const txid: string = await pchain.issueTx(tx)
  console.log(`Success! TXID: ${txid}`)
}

main()

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