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[NOD-121] Fix empty output script in fundTx (#266)

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* [NOD-121] Fix empty output script in fundTx

* [NOD-121] Remove debugging stuff

* [NOD-121] Refactored minRelayTxFee
This commit is contained in:
Evgeny Khirin 2019-04-29 11:19:45 +03:00 committed by stasatdaglabs
parent 298cda0617
commit f36ae25baf
1 changed files with 24 additions and 4 deletions
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28
cmd/txgen/txloop.go
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@ -10,7 +10,6 @@ import (
"time"
"github.com/daglabs/btcd/dagconfig/daghash"
"github.com/daglabs/btcd/mempool"
"github.com/daglabs/btcd/rpcclient"
"github.com/daglabs/btcd/txscript"
"github.com/daglabs/btcd/wire"
@ -34,11 +33,11 @@ var (
const (
// Those constants should be updated, when monetary policy changed
minSpendableAmount uint64 = 10000
minRelayTxFee uint64 = uint64(mempool.DefaultMinRelayTxFee)
minTxFee uint64 = 3000
)
func isDust(value uint64) bool {
return value < minSpendableAmount+minRelayTxFee
return value < minSpendableAmount+minTxFee
}
// evalOutputs evaluates each of the passed outputs, creating a new matching
@ -82,6 +81,22 @@ func isTxMatured(tx *wire.MsgTx, confirmations uint64) bool {
return confirmations >= uint64(float64(activeNetParams.BlockRewardMaturity)*1.5)
}
// DumpTx logs out transaction with given header
func DumpTx(header string, tx *wire.MsgTx) {
log.Print(header)
log.Printf("\tInputs:")
for i, txIn := range tx.TxIn {
asm, _ := txscript.DisasmString(txIn.SignatureScript)
log.Printf("\t\t%d: PreviousOutPoint: %v, SignatureScript: %s",
i, txIn.PreviousOutPoint, asm)
}
log.Printf("\tOutputs:")
for i, txOut := range tx.TxOut {
asm, _ := txscript.DisasmString(txOut.PkScript)
log.Printf("\t\t%d: Value: %d, PkScript: %s", i, txOut.Value, asm)
}
}
func fetchAndPopulateUtxos(client *rpcclient.Client) (funds uint64, exit bool, err error) {
skipCount := 0
for atomic.LoadInt32(&isRunning) == 1 {
@ -264,7 +279,9 @@ func txLoop(clients []*rpcclient.Client) {
utxos = make(map[wire.OutPoint]*utxo)
spentTxs = make(map[daghash.TxID]bool)
pkScript, err := txscript.PayToAddrScript(p2pkhAddress)
var err error
pkScript, err = txscript.PayToAddrScript(p2pkhAddress)
if err != nil {
log.Printf("Failed to generate pkscript to address: %s", err)
return
@ -289,6 +306,9 @@ func txLoop(clients []*rpcclient.Client) {
for !isDust(funds) {
amount := minSpendableAmount + uint64(random.Int63n(int64(minSpendableAmount*4)))
if amount > funds-minTxFee {
amount = funds - minTxFee
}
output := wire.NewTxOut(amount, pkScript)
tx, fees, err := createTransaction([]*wire.TxOut{output}, 10)