func xml_balance(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
w.Header()["Content-Type"] = []string{"text/xml"}
w.Write([]byte("<unspent>"))
wallet.LockBal()
for i := range wallet.MyBalance {
w.Write([]byte("<output>"))
fmt.Fprint(w, "<txid>", btc.NewUint256(wallet.MyBalance[i].TxPrevOut.Hash[:]).String(), "</txid>")
fmt.Fprint(w, "<vout>", wallet.MyBalance[i].TxPrevOut.Vout, "</vout>")
fmt.Fprint(w, "<value>", wallet.MyBalance[i].Value, "</value>")
fmt.Fprint(w, "<inblock>", wallet.MyBalance[i].MinedAt, "</inblock>")
fmt.Fprint(w, "<blocktime>", get_block_time(wallet.MyBalance[i].MinedAt), "</blocktime>")
fmt.Fprint(w, "<addr>", wallet.MyBalance[i].BtcAddr.String(), "</addr>")
fmt.Fprint(w, "<wallet>", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Wallet), "</wallet>")
fmt.Fprint(w, "<label>", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Label), "</label>")
fmt.Fprint(w, "<virgin>", fmt.Sprint(wallet.MyBalance[i].BtcAddr.Extra.Virgin), "</virgin>")
w.Write([]byte("</output>"))
}
wallet.UnlockBal()
w.Write([]byte("</unspent>"))
}
func show_balance_stats(p string) {
println("CachedAddrs count:", len(wallet.CachedAddrs))
println("CacheUnspentIdx count:", len(wallet.CacheUnspentIdx))
println("CacheUnspent count:", len(wallet.CacheUnspent))
if p != "" {
wallet.LockBal()
for i := range wallet.CacheUnspent {
fmt.Printf("%5d) %35s - %d unspent output(s)\n", i, wallet.CacheUnspent[i].BtcAddr.String(),
len(wallet.CacheUnspent[i].AllUnspentTx))
/*for j := range wallet.CacheUnspent[i].AllUnspentTx {
fmt.Printf(" %5d) %s\n", j, wallet.CacheUnspent[i].AllUnspentTx[j].String())
}*/
}
wallet.UnlockBal()
}
}
func p_snd(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
s := load_template("send.html")
wallet.LockBal()
if wallet.MyWallet != nil && len(wallet.MyBalance) > 0 {
wal := load_template("send_wal.html")
row_tmp := load_template("send_wal_row.html")
wal = strings.Replace(wal, "{TOTAL_BTC}", fmt.Sprintf("%.8f", float64(wallet.LastBalance)/1e8), 1)
wal = strings.Replace(wal, "{UNSPENT_OUTS}", fmt.Sprint(len(wallet.MyBalance)), -1)
for i := range wallet.MyBalance {
row := row_tmp
row = strings.Replace(row, "{ADDR_LABEL}", html.EscapeString(wallet.MyBalance[i].BtcAddr.Label), 1)
row = strings.Replace(row, "{ROW_NUMBER}", fmt.Sprint(i+1), -1)
row = strings.Replace(row, "{MINED_IN}", fmt.Sprint(wallet.MyBalance[i].MinedAt), 1)
row = strings.Replace(row, "{TX_ID}", btc.NewUint256(wallet.MyBalance[i].TxPrevOut.Hash[:]).String(), -1)
row = strings.Replace(row, "{TX_VOUT}", fmt.Sprint(wallet.MyBalance[i].TxPrevOut.Vout), -1)
row = strings.Replace(row, "{BTC_AMOUNT}", fmt.Sprintf("%.8f", float64(wallet.MyBalance[i].Value)/1e8), 1)
row = strings.Replace(row, "{OUT_VALUE}", fmt.Sprint(wallet.MyBalance[i].Value), 1)
row = strings.Replace(row, "{BTC_ADDR}", wallet.MyBalance[i].BtcAddr.String(), 1)
wal = templ_add(wal, "<!--UTXOROW-->", row)
}
for i := range wallet.MyWallet.Addrs {
op := "<option value=\"" + wallet.MyWallet.Addrs[i].Enc58str +
"\">" + wallet.MyWallet.Addrs[i].Enc58str + " (" +
html.EscapeString(wallet.MyWallet.Addrs[i].Label) + ")</option>"
//wal = strings.Replace(wal, "<!--ONECHANGEADDR-->", op, 1)
wal = templ_add(wal, "<!--ONECHANGEADDR-->", op)
}
s = strings.Replace(s, "<!--WALLET-->", wal, 1)
} else {
if wallet.MyWallet == nil {
s = strings.Replace(s, "<!--WALLET-->", "You have no wallet", 1)
} else {
s = strings.Replace(s, "<!--WALLET-->", "Your current wallet is empty", 1)
}
}
wallet.UnlockBal()
write_html_head(w, r)
w.Write([]byte(s))
write_html_tail(w)
}
func p_home(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
s := load_template("home.html")
wallet.LockBal()
if len(wallet.MyBalance) > 0 {
wal := load_template("home_wal.html")
wal = strings.Replace(wal, "{TOTAL_BTC}", fmt.Sprintf("%.8f", float64(wallet.LastBalance)/1e8), 1)
wal = strings.Replace(wal, "{UNSPENT_OUTS}", fmt.Sprint(len(wallet.MyBalance)), 1)
s = strings.Replace(s, "<!--WALLET-->", wal, 1)
} else {
if wallet.MyWallet == nil {
s = strings.Replace(s, "<!--WALLET-->", "You have no wallet", 1)
} else {
s = strings.Replace(s, "<!--WALLET-->", "Your balance is <b>zero</b>", 1)
}
}
wallet.UnlockBal()
common.Last.Mutex.Lock()
s = strings.Replace(s, "{LAST_BLOCK_HASH}", common.Last.Block.BlockHash.String(), 1)
s = strings.Replace(s, "{LAST_BLOCK_HEIGHT}", fmt.Sprint(common.Last.Block.Height), 1)
s = strings.Replace(s, "{LAST_BLOCK_TIME}", time.Unix(int64(common.Last.Block.Timestamp), 0).Format("2006/01/02 15:04:05"), 1)
s = strings.Replace(s, "{LAST_BLOCK_DIFF}", common.NumberToString(btc.GetDifficulty(common.Last.Block.Bits)), 1)
s = strings.Replace(s, "{LAST_BLOCK_RCVD}", time.Now().Sub(common.Last.Time).String(), 1)
common.Last.Mutex.Unlock()
s = strings.Replace(s, "{BLOCKS_CACHED}", fmt.Sprint(len(network.CachedBlocks)), 1)
s = strings.Replace(s, "{KNOWN_PEERS}", fmt.Sprint(network.PeerDB.Count()), 1)
s = strings.Replace(s, "{NODE_UPTIME}", time.Now().Sub(common.StartTime).String(), 1)
s = strings.Replace(s, "{NET_BLOCK_QSIZE}", fmt.Sprint(len(network.NetBlocks)), 1)
s = strings.Replace(s, "{NET_TX_QSIZE}", fmt.Sprint(len(network.NetTxs)), 1)
network.Mutex_net.Lock()
s = strings.Replace(s, "{OPEN_CONNS_TOTAL}", fmt.Sprint(len(network.OpenCons)), 1)
s = strings.Replace(s, "{OPEN_CONNS_OUT}", fmt.Sprint(network.OutConsActive), 1)
s = strings.Replace(s, "{OPEN_CONNS_IN}", fmt.Sprint(network.InConsActive), 1)
network.Mutex_net.Unlock()
common.LockBw()
common.TickRecv()
common.TickSent()
s = strings.Replace(s, "{DL_SPEED_NOW}", fmt.Sprint(common.DlBytesPrevSec>>10), 1)
s = strings.Replace(s, "{DL_SPEED_MAX}", fmt.Sprint(common.DownloadLimit>>10), 1)
s = strings.Replace(s, "{DL_TOTAL}", common.BytesToString(common.DlBytesTotal), 1)
s = strings.Replace(s, "{UL_SPEED_NOW}", fmt.Sprint(common.UlBytesPrevSec>>10), 1)
s = strings.Replace(s, "{UL_SPEED_MAX}", fmt.Sprint(common.UploadLimit>>10), 1)
s = strings.Replace(s, "{UL_TOTAL}", common.BytesToString(common.UlBytesTotal), 1)
common.UnlockBw()
network.ExternalIpMutex.Lock()
for ip, cnt := range network.ExternalIp4 {
s = strings.Replace(s, "{ONE_EXTERNAL_IP}",
fmt.Sprintf("%dx%d.%d.%d.%d {ONE_EXTERNAL_IP}", cnt,
byte(ip>>24), byte(ip>>16), byte(ip>>8), byte(ip)), 1)
}
network.ExternalIpMutex.Unlock()
s = strings.Replace(s, "{ONE_EXTERNAL_IP}", "", 1)
var ms runtime.MemStats
runtime.ReadMemStats(&ms)
s = strings.Replace(s, "{HEAP_SIZE_MB}", fmt.Sprint(ms.Alloc>>20), 1)
s = strings.Replace(s, "{SYSMEM_USED_MB}", fmt.Sprint(ms.Sys>>20), 1)
s = strings.Replace(s, "{ECDSA_VERIFY_COUNT}", fmt.Sprint(btc.EcdsaVerifyCnt), 1)
common.LockCfg()
dat, _ := json.Marshal(&common.CFG)
common.UnlockCfg()
s = strings.Replace(s, "{CONFIG_FILE}", strings.Replace(string(dat), ",\"", ", \"", -1), 1)
write_html_head(w, r)
w.Write([]byte(s))
write_html_tail(w)
}
func dl_payment(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
var err string
r.ParseForm()
if len(r.Form["outcnt"]) == 1 {
var thisbal btc.AllUnspentTx
var pay_cmd string
outcnt, _ := strconv.ParseUint(r.Form["outcnt"][0], 10, 32)
wallet.LockBal()
for i := 1; i <= int(outcnt); i++ {
is := fmt.Sprint(i)
if len(r.Form["txout"+is]) == 1 && r.Form["txout"+is][0] == "on" {
hash := btc.NewUint256FromString(r.Form["txid"+is][0])
if hash != nil {
vout, er := strconv.ParseUint(r.Form["txvout"+is][0], 10, 32)
if er == nil {
var po = btc.TxPrevOut{Hash: hash.Hash, Vout: uint32(vout)}
for j := range wallet.MyBalance {
if wallet.MyBalance[j].TxPrevOut == po {
thisbal = append(thisbal, wallet.MyBalance[j])
}
}
}
}
}
}
wallet.UnlockBal()
for i := 1; ; i++ {
is := fmt.Sprint(i)
if len(r.Form["adr"+is]) != 1 {
break
}
if len(r.Form["btc"+is]) != 1 {
break
}
if len(r.Form["adr"+is][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form["adr"+is][0])
if er == nil {
am, er := strconv.ParseFloat(r.Form["btc"+is][0], 64)
if er == nil && am > 0 {
if pay_cmd == "" {
pay_cmd = "wallet -useallinputs -send "
} else {
pay_cmd += ","
}
pay_cmd += addr.Enc58str + "=" + fmt.Sprintf("%.8f", am)
} else {
err = "Incorrect amount (" + r.Form["btc"+is][0] + ") for Output #" + is
goto error
}
} else {
err = "Incorrect address (" + r.Form["adr"+is][0] + ") for Output #" + is
goto error
}
}
}
if pay_cmd != "" && len(r.Form["txfee"]) == 1 {
pay_cmd += " -fee " + r.Form["txfee"][0]
}
if pay_cmd != "" && len(r.Form["change"]) == 1 && len(r.Form["change"][0]) > 1 {
pay_cmd += " -change " + r.Form["change"][0]
}
buf := new(bytes.Buffer)
zi := zip.NewWriter(buf)
was_tx := make(map[[32]byte]bool, len(thisbal))
for i := range thisbal {
if was_tx[thisbal[i].TxPrevOut.Hash] {
continue
}
was_tx[thisbal[i].TxPrevOut.Hash] = true
txid := btc.NewUint256(thisbal[i].TxPrevOut.Hash[:])
fz, _ := zi.Create("balance/" + txid.String() + ".tx")
wallet.GetRawTransaction(thisbal[i].MinedAt, txid, fz)
}
fz, _ := zi.Create("balance/unspent.txt")
for i := range thisbal {
fmt.Fprintf(fz, "%s # %.8f BTC @ %s, %d confs\n", thisbal[i].TxPrevOut.String(),
float64(thisbal[i].Value)/1e8, thisbal[i].BtcAddr.StringLab(),
1+common.Last.Block.Height-thisbal[i].MinedAt)
}
if pay_cmd != "" {
fz, _ = zi.Create("pay_cmd.txt")
fz.Write([]byte(pay_cmd))
}
zi.Close()
w.Header()["Content-Type"] = []string{"application/zip"}
w.Write(buf.Bytes())
return
} else {
err = "Bad request"
}
error:
s := load_template("send_error.html")
write_html_head(w, r)
s = strings.Replace(s, "<!--ERROR_MSG-->", err, 1)
w.Write([]byte(s))
write_html_tail(w)
}
func p_snd(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
s := load_template("send.html")
wallet.LockBal()
if wallet.MyWallet != nil && len(wallet.MyBalance) > 0 {
wal := load_template("send_wal.html")
row_tmp := load_template("send_wal_row.html")
wal = strings.Replace(wal, "{TOTAL_BTC}", fmt.Sprintf("%.8f", float64(wallet.LastBalance)/1e8), 1)
wal = strings.Replace(wal, "{UNSPENT_OUTS}", fmt.Sprint(len(wallet.MyBalance)), -1)
for i := range wallet.MyBalance {
row := row_tmp
row = strings.Replace(row, "{WALLET_FILE}", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Wallet), 1)
lab := wallet.MyBalance[i].BtcAddr.Extra.Label
if wallet.MyBalance[i].BtcAddr.Extra.Virgin {
lab += " ***"
}
row = strings.Replace(row, "{ADDR_LABEL}", html.EscapeString(lab), 1)
row = strings.Replace(row, "{ROW_NUMBER}", fmt.Sprint(i+1), -1)
row = strings.Replace(row, "{MINED_IN}", fmt.Sprint(wallet.MyBalance[i].MinedAt), 1)
row = strings.Replace(row, "{TX_ID}", btc.NewUint256(wallet.MyBalance[i].TxPrevOut.Hash[:]).String(), -1)
row = strings.Replace(row, "{TX_VOUT}", fmt.Sprint(wallet.MyBalance[i].TxPrevOut.Vout), -1)
row = strings.Replace(row, "{BTC_AMOUNT}", fmt.Sprintf("%.8f", float64(wallet.MyBalance[i].Value)/1e8), 1)
row = strings.Replace(row, "{OUT_VALUE}", fmt.Sprint(wallet.MyBalance[i].Value), 1)
row = strings.Replace(row, "{BTC_ADDR}", wallet.MyBalance[i].BtcAddr.String(), 1)
wal = templ_add(wal, "<!--UTXOROW-->", row)
}
// Own wallet
for i := range wallet.MyWallet.Addrs {
row := "wallet.push({'addr':'" + wallet.MyWallet.Addrs[i].Enc58str + "', " +
"'label':'" + wallet.MyWallet.Addrs[i].Extra.Label + "', " +
"'wallet':'" + wallet.MyWallet.Addrs[i].Extra.Wallet + "', " +
"'virgin':" + fmt.Sprint(wallet.MyWallet.Addrs[i].Extra.Virgin) + "})\n"
wal = templ_add(wal, "/*WALLET_ENTRY_JS*/", row)
}
// Address Book
book := wallet.LoadWalfile(common.GocoinHomeDir+"wallet/ADDRESS", 0)
for i := range book {
row := "addrbook.push({'addr':'" + book[i].Enc58str + "', " +
"'label':'" + book[i].Extra.Label + "', " +
"'wallet':'" + book[i].Extra.Wallet + "'})\n"
wal = templ_add(wal, "/*WALLET_ENTRY_JS*/", row)
}
wal = strings.Replace(wal, "/*WALLET_ENTRY_JS*/", "const ADDR_LIST_SIZE = "+fmt.Sprint(common.CFG.WebUI.AddrListLen), 1)
s = strings.Replace(s, "<!--WALLET-->", wal, 1)
} else {
if wallet.MyWallet == nil {
s = strings.Replace(s, "<!--WALLET-->", "You have no wallet", 1)
} else {
s = strings.Replace(s, "<!--WALLET-->", "Your current wallet is empty", 1)
}
}
wallet.UnlockBal()
write_html_head(w, r)
w.Write([]byte(s))
write_html_tail(w)
}
func dl_payment(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
var err string
r.ParseForm()
if len(r.Form["outcnt"]) == 1 {
var thisbal btc.AllUnspentTx
var pay_cmd string
var totalinput, spentsofar uint64
var change_addr *btc.BtcAddr
tx := new(btc.Tx)
tx.Version = 1
tx.Lock_time = 0
outcnt, _ := strconv.ParseUint(r.Form["outcnt"][0], 10, 32)
wallet.LockBal()
for i := 1; i <= int(outcnt); i++ {
is := fmt.Sprint(i)
if len(r.Form["txout"+is]) == 1 && r.Form["txout"+is][0] == "on" {
hash := btc.NewUint256FromString(r.Form["txid"+is][0])
if hash != nil {
vout, er := strconv.ParseUint(r.Form["txvout"+is][0], 10, 32)
if er == nil {
var po = btc.TxPrevOut{Hash: hash.Hash, Vout: uint32(vout)}
for j := range wallet.MyBalance {
if wallet.MyBalance[j].TxPrevOut == po {
thisbal = append(thisbal, wallet.MyBalance[j])
// Add the input to our tx
tin := new(btc.TxIn)
tin.Input = wallet.MyBalance[j].TxPrevOut
tin.Sequence = 0xffffffff
tx.TxIn = append(tx.TxIn, tin)
totalinput += wallet.MyBalance[j].Value
if change_addr == nil {
change_addr = wallet.MyBalance[j].BtcAddr
}
}
}
}
}
}
}
wallet.UnlockBal()
for i := 1; ; i++ {
adridx := fmt.Sprint("adr", i)
btcidx := fmt.Sprint("btc", i)
if len(r.Form[adridx]) != 1 || len(r.Form[btcidx]) != 1 {
break
}
if len(r.Form[adridx][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form[adridx][0])
if er == nil {
am, er := btc.StringToSatoshis(r.Form[btcidx][0])
if er == nil && am > 0 {
if pay_cmd == "" {
pay_cmd = "wallet -useallinputs -send "
} else {
pay_cmd += ","
}
pay_cmd += addr.Enc58str + "=" + btc.UintToBtc(am)
tout := new(btc.TxOut)
tout.Value = am
tout.Pk_script = addr.OutScript()
tx.TxOut = append(tx.TxOut, tout)
spentsofar += am
} else {
err = "Incorrect amount (" + r.Form[btcidx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
} else {
err = "Incorrect address (" + r.Form[adridx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
}
}
if pay_cmd == "" {
err = "No inputs selected"
goto error
}
am, er := btc.StringToSatoshis(r.Form["txfee"][0])
if er != nil {
err = "Incorrect fee value: " + r.Form["txfee"][0]
goto error
}
pay_cmd += " -fee " + r.Form["txfee"][0]
spentsofar += am
if len(r.Form["change"][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form["change"][0])
if er != nil {
err = "Incorrect change address: " + r.Form["change"][0]
goto error
}
change_addr = addr
}
pay_cmd += " -change " + change_addr.String()
if totalinput > spentsofar {
// Add change output
tout := new(btc.TxOut)
tout.Value = totalinput - spentsofar
tout.Pk_script = change_addr.OutScript()
tx.TxOut = append(tx.TxOut, tout)
}
buf := new(bytes.Buffer)
zi := zip.NewWriter(buf)
was_tx := make(map[[32]byte]bool, len(thisbal))
for i := range thisbal {
if was_tx[thisbal[i].TxPrevOut.Hash] {
continue
}
was_tx[thisbal[i].TxPrevOut.Hash] = true
txid := btc.NewUint256(thisbal[i].TxPrevOut.Hash[:])
fz, _ := zi.Create("balance/" + txid.String() + ".tx")
wallet.GetRawTransaction(thisbal[i].MinedAt, txid, fz)
}
fz, _ := zi.Create("balance/unspent.txt")
for i := range thisbal {
fmt.Fprintf(fz, "%s # %.8f BTC @ %s, %d confs\n", thisbal[i].TxPrevOut.String(),
float64(thisbal[i].Value)/1e8, thisbal[i].BtcAddr.StringLab(),
1+common.Last.Block.Height-thisbal[i].MinedAt)
}
// pay_cmd.bat
if pay_cmd != "" {
fz, _ = zi.Create(common.CFG.PayCommandName)
fz.Write([]byte(pay_cmd))
}
// Raw transaction
fz, _ = zi.Create("tx2sign.txt")
fz.Write([]byte(hex.EncodeToString(tx.Serialize())))
zi.Close()
w.Header()["Content-Type"] = []string{"application/zip"}
w.Write(buf.Bytes())
return
} else {
err = "Bad request"
}
error:
s := load_template("send_error.html")
write_html_head(w, r)
s = strings.Replace(s, "<!--ERROR_MSG-->", err, 1)
w.Write([]byte(s))
write_html_tail(w)
}
func dl_payment(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
var err string
if len(r.Form["outcnt"]) == 1 {
var thisbal btc.AllUnspentTx
var pay_cmd string
var totalinput, spentsofar uint64
var change_addr *btc.BtcAddr
var multisig_input []*wallet.MultisigAddr
var invalid_tx bool
addrs_to_msign := make(map[string]bool)
tx := new(btc.Tx)
tx.Version = 1
tx.Lock_time = 0
outcnt, _ := strconv.ParseUint(r.Form["outcnt"][0], 10, 32)
wallet.LockBal()
for i := 1; i <= int(outcnt); i++ {
is := fmt.Sprint(i)
if len(r.Form["txout"+is]) == 1 && r.Form["txout"+is][0] == "on" {
hash := btc.NewUint256FromString(r.Form["txid"+is][0])
if hash != nil {
vout, er := strconv.ParseUint(r.Form["txvout"+is][0], 10, 32)
if er == nil {
var po = btc.TxPrevOut{Hash: hash.Hash, Vout: uint32(vout)}
for j := range wallet.MyBalance {
if wallet.MyBalance[j].TxPrevOut == po {
thisbal = append(thisbal, wallet.MyBalance[j])
// Add the input to our tx
tin := new(btc.TxIn)
tin.Input = wallet.MyBalance[j].TxPrevOut
tin.Sequence = 0xffffffff
tx.TxIn = append(tx.TxIn, tin)
// Add new multisig address description
_, msi := wallet.IsMultisig(wallet.MyBalance[j].BtcAddr)
multisig_input = append(multisig_input, msi)
if msi != nil {
for ai := range msi.ListOfAddres {
addrs_to_msign[msi.ListOfAddres[ai]] = true
}
}
// Add the value to total input value
totalinput += wallet.MyBalance[j].Value
// If no change specified, use the first input addr as it
if change_addr == nil {
change_addr = wallet.MyBalance[j].BtcAddr
}
}
}
}
}
}
}
wallet.UnlockBal()
for i := 1; ; i++ {
adridx := fmt.Sprint("adr", i)
btcidx := fmt.Sprint("btc", i)
if len(r.Form[adridx]) != 1 || len(r.Form[btcidx]) != 1 {
break
}
if len(r.Form[adridx][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form[adridx][0])
if er == nil {
am, er := btc.StringToSatoshis(r.Form[btcidx][0])
if er == nil && am > 0 {
if pay_cmd == "" {
pay_cmd = "wallet -useallinputs -send "
} else {
pay_cmd += ","
}
pay_cmd += addr.Enc58str + "=" + btc.UintToBtc(am)
tout := new(btc.TxOut)
tout.Value = am
tout.Pk_script = addr.OutScript()
if tout.Pk_script != nil {
tx.TxOut = append(tx.TxOut, tout)
} else {
invalid_tx = true
}
spentsofar += am
} else {
err = "Incorrect amount (" + r.Form[btcidx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
} else {
err = "Incorrect address (" + r.Form[adridx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
}
}
if pay_cmd == "" {
err = "No inputs selected"
goto error
}
am, er := btc.StringToSatoshis(r.Form["txfee"][0])
if er != nil {
err = "Incorrect fee value: " + r.Form["txfee"][0]
goto error
}
pay_cmd += " -fee " + r.Form["txfee"][0]
spentsofar += am
if len(r.Form["change"][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form["change"][0])
if er != nil {
err = "Incorrect change address: " + r.Form["change"][0]
goto error
}
change_addr = addr
}
pay_cmd += " -change " + change_addr.String()
if totalinput > spentsofar {
// Add change output
tout := new(btc.TxOut)
tout.Value = totalinput - spentsofar
tout.Pk_script = change_addr.OutScript()
tx.TxOut = append(tx.TxOut, tout)
}
buf := new(bytes.Buffer)
zi := zip.NewWriter(buf)
was_tx := make(map[[32]byte]bool, len(thisbal))
for i := range thisbal {
if was_tx[thisbal[i].TxPrevOut.Hash] {
continue
}
was_tx[thisbal[i].TxPrevOut.Hash] = true
txid := btc.NewUint256(thisbal[i].TxPrevOut.Hash[:])
fz, _ := zi.Create("balance/" + txid.String() + ".tx")
wallet.GetRawTransaction(thisbal[i].MinedAt, txid, fz)
}
fz, _ := zi.Create("balance/unspent.txt")
for i := range thisbal {
fmt.Fprintf(fz, "%s # %.8f BTC @ %s, %d confs\n", thisbal[i].TxPrevOut.String(),
float64(thisbal[i].Value)/1e8, thisbal[i].BtcAddr.StringLab(),
1+common.Last.Block.Height-thisbal[i].MinedAt)
}
if len(addrs_to_msign) > 0 {
// Multisig (or mixed) transaction ...
for i := range multisig_input {
if multisig_input[i] == nil {
continue
}
d, er := hex.DecodeString(multisig_input[i].RedeemScript)
if er != nil {
println("ERROR parsing hex RedeemScript:", er.Error())
continue
}
ms, er := btc.NewMultiSigFromP2SH(d)
if er != nil {
println("ERROR parsing bin RedeemScript:", er.Error())
continue
}
tx.TxIn[i].ScriptSig = ms.Bytes()
}
fz, _ = zi.Create("multi2sign.txt")
fz.Write([]byte(hex.EncodeToString(tx.Serialize())))
fz, _ = zi.Create("multi_" + common.CFG.PayCommandName)
for k, _ := range addrs_to_msign {
fmt.Fprintln(fz, "wallet -msign", k, "-raw ...")
}
} else {
// Non-multisig transaction ...
if !invalid_tx {
fz, _ = zi.Create("tx2sign.txt")
fz.Write([]byte(hex.EncodeToString(tx.Serialize())))
}
if pay_cmd != "" {
fz, _ = zi.Create(common.CFG.PayCommandName)
fz.Write([]byte(pay_cmd))
}
}
zi.Close()
w.Header()["Content-Type"] = []string{"application/zip"}
w.Write(buf.Bytes())
return
} else {
err = "Bad request"
}
error:
s := load_template("send_error.html")
write_html_head(w, r)
s = strings.Replace(s, "<!--ERROR_MSG-->", err, 1)
w.Write([]byte(s))
write_html_tail(w)
}