mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-06-10 16:16:47 +00:00
118 lines
3.5 KiB
Go
118 lines
3.5 KiB
Go
package integration
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/kaspanet/go-secp256k1"
|
|
"github.com/kaspanet/kaspad/app/appmessage"
|
|
"github.com/kaspanet/kaspad/domain/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 *appmessage.BlockHeader)
|
|
setOnBlockAddedHandler(t, payee, func(header *appmessage.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)
|
|
return
|
|
}
|
|
})
|
|
|
|
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 *appmessage.BlockHeader) {
|
|
select {
|
|
case <-payeeBlockAddedChan:
|
|
case <-time.After(defaultTimeout):
|
|
t.Fatalf("Timeout waiting for block added")
|
|
}
|
|
}
|
|
|
|
func generateTx(t *testing.T, firstBlockCoinbase *appmessage.MsgTx, payer, payee *appHarness) *appmessage.MsgTx {
|
|
txIns := make([]*appmessage.TxIn, 1)
|
|
txIns[0] = appmessage.NewTxIn(appmessage.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 := []*appmessage.TxOut{appmessage.NewTxOut(firstBlockCoinbase.TxOut[0].Value-1, toScript)}
|
|
|
|
fromScript := firstBlockCoinbase.TxOut[0].ScriptPubKey
|
|
|
|
tx := appmessage.NewNativeMsgTx(appmessage.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
|
|
}
|