kaspad/integration/tx_relay_test.go
Ori Newman 8e170cf327
[NOD-1225] Rename wire to domainmessage and get rid of InvType (#853)
* [NOD-1225] Rename wire to domainmessage

* [NOD-1225] Get rid of references to package wire in the code, and get rid of InvType
2020-08-09 12:39:15 +03:00

117 lines
3.5 KiB
Go

package integration
import (
"encoding/hex"
"strings"
"testing"
"time"
"github.com/kaspanet/go-secp256k1"
"github.com/kaspanet/kaspad/domainmessage"
"github.com/kaspanet/kaspad/txscript"
"github.com/kaspanet/kaspad/util"
)
func TestTxRelay(t *testing.T) {
payer, mediator, payee, teardown := standardSetup(t)
defer teardown()
// Connect nodes in chain: payer <--> mediator <--> payee
// So that payee doesn't directly get transactions from payer
connect(t, payer, mediator)
connect(t, mediator, payee)
payeeBlockAddedChan := make(chan *domainmessage.BlockHeader)
setOnBlockAddedHandler(t, payee, func(header *domainmessage.BlockHeader) {
payeeBlockAddedChan <- header
})
// skip the first block because it's paying to genesis script
mineNextBlock(t, payer)
waitForPayeeToReceiveBlock(t, payeeBlockAddedChan)
// use the second block to get money to pay with
secondBlock := mineNextBlock(t, payer)
waitForPayeeToReceiveBlock(t, payeeBlockAddedChan)
// Mine BlockCoinbaseMaturity more blocks for our money to mature
for i := uint64(0); i < payer.config.ActiveNetParams.BlockCoinbaseMaturity; i++ {
mineNextBlock(t, payer)
waitForPayeeToReceiveBlock(t, payeeBlockAddedChan)
}
tx := generateTx(t, secondBlock.CoinbaseTransaction().MsgTx(), payer, payee)
txID, err := payer.rpcClient.SendRawTransaction(tx, true)
if err != nil {
t.Fatalf("Error submitting transaction: %+v", err)
}
txAddedToMempoolChan := make(chan struct{})
spawn("TestTxRelay-WaitForTransactionPropagation", func() {
ticker := time.NewTicker(10 * time.Millisecond)
defer ticker.Stop()
for range ticker.C {
_, err := payee.rpcClient.GetMempoolEntry(txID.String())
if err != nil {
if strings.Contains(err.Error(), "-32603: transaction is not in the pool") {
continue
}
t.Fatalf("Error getting mempool entry: %+v", err)
}
close(txAddedToMempoolChan)
}
})
select {
case <-txAddedToMempoolChan:
case <-time.After(defaultTimeout):
t.Fatalf("Timeout waiting for transaction to be accepted into mempool")
}
}
func waitForPayeeToReceiveBlock(t *testing.T, payeeBlockAddedChan chan *domainmessage.BlockHeader) {
select {
case <-payeeBlockAddedChan:
case <-time.After(defaultTimeout):
t.Fatalf("Timeout waiting for block added")
}
}
func generateTx(t *testing.T, firstBlockCoinbase *domainmessage.MsgTx, payer, payee *appHarness) *domainmessage.MsgTx {
txIns := make([]*domainmessage.TxIn, 1)
txIns[0] = domainmessage.NewTxIn(domainmessage.NewOutpoint(firstBlockCoinbase.TxID(), 0), []byte{})
payeeAddress, err := util.DecodeAddress(payee.miningAddress, util.Bech32PrefixKaspaSim)
if err != nil {
t.Fatalf("Error decoding payeeAddress: %+v", err)
}
toScript, err := txscript.PayToAddrScript(payeeAddress)
if err != nil {
t.Fatalf("Error generating script: %+v", err)
}
txOuts := []*domainmessage.TxOut{domainmessage.NewTxOut(firstBlockCoinbase.TxOut[0].Value-1, toScript)}
fromScript := firstBlockCoinbase.TxOut[0].ScriptPubKey
tx := domainmessage.NewNativeMsgTx(domainmessage.TxVersion, txIns, txOuts)
privateKeyBytes, err := hex.DecodeString(payer.miningAddressPrivateKey)
if err != nil {
t.Fatalf("Error decoding private key: %+v", err)
}
privateKey, err := secp256k1.DeserializePrivateKeyFromSlice(privateKeyBytes)
if err != nil {
t.Fatalf("Error deserializing private key: %+v", err)
}
signatureScript, err := txscript.SignatureScript(tx, 0, fromScript, txscript.SigHashAll, privateKey, true)
if err != nil {
t.Fatalf("Error signing transaction: %+v", err)
}
tx.TxIn[0].SignatureScript = signatureScript
return tx
}