func (c *OneConnection) HandleAlert(b []byte) {
var rh [20]byte
btc.RimpHash(b, rh[:])
alidx := binary.LittleEndian.Uint64(rh[0:8])
Alert_access.Lock() // protect access to the map while in the function
defer Alert_access.Unlock()
if _, ok := Alerts[alidx]; ok {
return // already have this one
}
a, e := btc.NewAlert(b, AlertPubKey)
if e != nil {
println(c.PeerAddr.String(), "- sent us a broken alert:", e.Error())
if a == nil {
//println("With apparently broken signature - so ban it!")
c.DoS("BrokenAlert")
} else {
println(hex.EncodeToString(b))
}
return
}
Alerts[alidx] = a
NetAlerts <- a.StatusBar
return
}
func (c *OneConnection) HandleAlert(b []byte) {
var rh [20]byte
btc.RimpHash(b, rh[:])
alidx := binary.LittleEndian.Uint64(rh[0:8])
Alert_access.Lock() // protect access to the map while in the function
defer Alert_access.Unlock()
if _, ok := Alerts[alidx]; ok {
return // already have this one
}
a, e := btc.NewAlert(b, AlertPubKey)
if e != nil {
println(c.PeerAddr.String(), "- sent us a broken alert:", e.Error())
c.DoS()
return
}
Alerts[alidx] = a
fmt.Println("\007New alert:", a.StatusBar)
//ui_show_prompt()
return
}
func do_scan_stealth(p string, ignore_prefix bool) {
sa, _ := btc.NewStealthAddrFromString(p)
if sa == nil {
fmt.Println("Specify base58 encoded stealth address")
return
}
if sa.Version != btc.StealthAddressVersion(common.CFG.Testnet) {
fmt.Println("Incorrect version of the stealth address")
return
}
if len(sa.SpendKeys) != 1 {
fmt.Println("Currently only single spend keys are supported. This address has", len(sa.SpendKeys))
return
}
//fmt.Println("scankey", hex.EncodeToString(sa.ScanKey[:]))
if ignore_prefix {
sa.Prefix = []byte{0}
fmt.Println("Ignoring Prefix inside the address")
} else if len(sa.Prefix) == 0 {
fmt.Println("Prefix not present in the address")
} else {
fmt.Println("Prefix", sa.Prefix[0], hex.EncodeToString(sa.Prefix[1:]))
}
ds := wallet.FetchStealthKeys()
if len(ds) == 0 {
return
}
defer func() {
for i := range ds {
utils.ClearBuffer(ds[i])
}
}() // clear the keys in mem after all
var d []byte
for i := range ds {
if bytes.Equal(btc.PublicFromPrivate(ds[i], true), sa.ScanKey[:]) {
d = ds[i]
}
}
if d == nil {
fmt.Println("No matching secret found your wallet/stealth folder")
return
}
var pos []*btc.TxPrevOut
cs := make(map[uint64][]byte)
as := make(map[uint64]*btc.BtcAddr)
var ncnt uint
common.BlockChain.Unspent.ScanStealth(sa, func(eth, txid []byte, vout uint32, scr []byte) bool {
if len(scr) == 25 && scr[0] == 0x76 && scr[1] == 0xa9 && scr[2] == 0x14 && scr[23] == 0x88 && scr[24] == 0xac {
var h160 [20]byte
//yes := btc.NewUint256(txid).String()=="9cc90ff2528b49dfd9c53e5e90c98a1fd45d577af7f3a9e7a9f8a86b52fb0280"
c := btc.StealthDH(eth, d)
spen_exp := btc.DeriveNextPublic(sa.SpendKeys[0][:], c)
btc.RimpHash(spen_exp, h160[:])
if bytes.Equal(scr[3:23], h160[:]) {
po := new(btc.TxPrevOut)
copy(po.Hash[:], txid)
po.Vout = vout
pos = append(pos, po)
cs[po.UIdx()] = c
as[po.UIdx()] = btc.NewAddrFromHash160(h160[:], btc.AddrVerPubkey(common.CFG.Testnet))
}
ncnt++
/*fmt.Printf("%s with c=%s",
btc.NewAddrFromHash160(h160[:], btc.AddrVerPubkey(common.CFG.Testnet)).String(),
hex.EncodeToString(c))
fmt.Println()*/
return true
} else {
return false
}
})
fmt.Println(len(pos), "outputs, out of", ncnt, "notifications belonged to our wallet")
var unsp btc.AllUnspentTx
for i := range pos {
po, e := common.BlockChain.Unspent.UnspentGet(pos[i])
if e != nil {
println("UnspentGet:", e.Error())
println("This should not happen - please, report a bug.")
println("You can probably fix it by launching the client with -rescan")
os.Exit(1)
}
//fmt.Println(btc.NewUint256(pos[i].Hash[:]), pos[i].Vout+1, hex.EncodeToString(cs[pos[i].UIdx()]))
one := &btc.OneUnspentTx{
TxPrevOut: *pos[i],
Value: po.Value,
MinedAt: po.BlockHeight,
BtcAddr: as[pos[i].UIdx()],
StealthC: cs[pos[i].UIdx()]}
unsp = append(unsp, one)
}
sort.Sort(unsp)
os.RemoveAll("balance")
os.MkdirAll("balance/", 0770)
utxt, _ := os.Create("balance/unspent.txt")
fmt.Print(wallet.DumpBalance(unsp, utxt, true, false))
}
// Get the secret seed and generate "*keycnt" key pairs (both private and public)
func make_wallet() {
var lab string
if *testnet {
verbyte = 0x6f
privver = 0xef
} else {
// verbyte is be zero by definition
privver = 0x80
}
load_others()
seed_key := make([]byte, 32)
if !getseed(seed_key) {
os.Exit(0)
}
defer func() {
utils.ClearBuffer(seed_key)
}()
if *waltype == 3 {
lab = "TypC"
} else if *waltype == 2 {
if *type2sec != "" {
d, e := hex.DecodeString(*type2sec)
if e != nil {
println("t2sec error:", e.Error())
os.Exit(1)
}
type2_secret = d
} else {
type2_secret = make([]byte, 20)
btc.RimpHash(seed_key, type2_secret)
}
lab = "TypB"
} else {
lab = "TypA"
}
if *verbose {
fmt.Println("Generating", *keycnt, "keys, version", verbyte, "...")
}
for i := uint(0); i < *keycnt; {
prv_key := make([]byte, 32)
if *waltype == 3 {
btc.ShaHash(seed_key, prv_key)
seed_key = append(seed_key, byte(i))
} else if *waltype == 2 {
seed_key = btc.DeriveNextPrivate(seed_key, type2_secret)
copy(prv_key, seed_key)
} else {
btc.ShaHash(seed_key, prv_key)
copy(seed_key, prv_key)
}
priv_keys = append(priv_keys, prv_key)
if *scankey != "" {
new_stealth_address(prv_key)
return
}
// for stealth keys
if i == 0 {
copy(first_seed[:], prv_key)
}
compressed_key = append(compressed_key, !*uncompressed)
pub := btc.PublicFromPrivate(prv_key, !*uncompressed)
if pub != nil {
adr := btc.NewAddrFromPubkey(pub, verbyte)
if *pubkey != "" && *pubkey == adr.String() {
fmt.Println(adr.String(), "=>", hex.EncodeToString(pub))
return
}
publ_addrs = append(publ_addrs, adr)
labels = append(labels, fmt.Sprint(lab, " ", i+1))
i++
} else {
println("PublicFromPrivate error 3")
}
}
if *verbose {
fmt.Println("Private keys re-generated")
}
}
