func dump_raw_sigscript(d []byte) {
ss, er := btc.ScriptToText(d)
if er != nil {
println(er.Error())
return
}
p2sh := len(ss) >= 2 && d[0] == 0 && false
fmt.Println(" SigScript:", p2sh)
for i := range ss {
if p2sh && i == len(ss)-1 {
// Print p2sh script
d, _ = hex.DecodeString(ss[i])
s2, er := btc.ScriptToText(d)
if er != nil {
println(er.Error())
p2sh = false
fmt.Println(" ", ss[i])
continue
//return
}
fmt.Println(" P2SH spend script:")
for j := range s2 {
fmt.Println(" ", s2[j])
}
} else {
fmt.Println(" ", ss[i])
}
}
}
// dump raw transaction
func dump_raw_tx() {
tx := raw_tx_from_file(*dumptxfn)
if tx == nil {
fmt.Println("ERROR: Cannot decode the raw transaction")
return
}
var unsigned int
fmt.Println("Tx Version:", tx.Version)
if tx.IsCoinBase() {
if len(tx.TxIn[0].ScriptSig) >= 4 && tx.TxIn[0].ScriptSig[0] == 3 {
fmt.Println("Coinbase TX from block height", uint(tx.TxIn[0].ScriptSig[1])|
uint(tx.TxIn[0].ScriptSig[2])<<8|uint(tx.TxIn[0].ScriptSig[3])<<16)
} else {
fmt.Println("Coinbase TX from an unknown block")
}
s := hex.EncodeToString(tx.TxIn[0].ScriptSig)
for len(s) > 0 {
i := len(s)
if i > 64 {
i = 64
}
fmt.Println(" ", s[:i])
s = s[i:]
}
//fmt.Println()
} else {
fmt.Println("TX IN cnt:", len(tx.TxIn))
for i := range tx.TxIn {
fmt.Printf("%4d) %s sl=%d seq=%08x\n", i, tx.TxIn[i].Input.String(),
len(tx.TxIn[i].ScriptSig), tx.TxIn[i].Sequence)
if len(tx.TxIn[i].ScriptSig) > 0 {
dump_sigscript(tx.TxIn[i].ScriptSig)
} else {
unsigned++
}
}
}
fmt.Println("TX OUT cnt:", len(tx.TxOut))
for i := range tx.TxOut {
fmt.Printf("%4d) %20s BTC to ", i, btc.UintToBtc(tx.TxOut[i].Value))
addr := btc.NewAddrFromPkScript(tx.TxOut[i].Pk_script, *testnet)
if addr != nil {
fmt.Println("address", addr.String())
} else {
fmt.Println("Pk_script:")
ss, er := btc.ScriptToText(tx.TxOut[i].Pk_script)
if er == nil {
for i := range ss {
fmt.Println(" ", ss[i])
}
} else {
fmt.Println(hex.EncodeToString(tx.TxOut[i].Pk_script))
fmt.Println(er.Error())
}
}
}
fmt.Println("Lock Time:", tx.Lock_time)
if !tx.IsCoinBase() {
if unsigned > 0 {
fmt.Println("Number of unsigned inputs:", unsigned)
} else {
fmt.Println("All the inputs seems to be signed")
}
}
}
