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package demo
import (
"bytes"
"github.com/ethereum/go-ethereum/crypto"
"github.com/vechain/thor/thor"
"github.com/vechain/thor/tx"
)
func BuildVIP191Tx() *tx.Transaction {
originPrivateKey, _ := crypto.HexToECDSA("c962bfd916c0f8d4c1866b11a24802815cf58ba981354fad0ac734d0217cfe73")
delegatorPrivateKey, _ := crypto.HexToECDSA("dce1443bd2ef0c2631adc1c67e5c93f13dc23a41c18b536effbbdcbcdb96fb65")
origin := thor.Address(crypto.PubkeyToAddress(originPrivateKey.PublicKey))
blockID, _ := thor.ParseBytes32("0x002b99c540c4e2674551edba709748e2f668b9b5ac18eba2f72a3af72d9a6734")
to, _ := thor.ParseAddress("0xd3ae78222beadb038203be21ed5ce7c9b1bff602")
unsigned := new(tx.Builder).
ChainTag(0x27).
BlockRef(tx.NewBlockRefFromID(blockID)).
Expiration(30 * 8640).
Clause(tx.NewClause(&to)).
Gas(21000).
Nonce(0xa2b5232b). // random number
Features(tx.DelegationFeature). // enable fee delegation
Build()
originSig, _ := crypto.Sign(unsigned.SigningHash().Bytes(), originPrivateKey)
delegatorSig, _ := crypto.Sign(unsigned.DelegatorSigningHash(origin).Bytes(), delegatorPrivateKey)
fullSig := bytes.Join([][]byte{originSig, delegatorSig}, nil)
signed := unsigned.WithSignature(fullSig)
return signed
}
@ip-config

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commented May 27, 2019

Working Prefect @testnet ^^'

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