import bitcoind
import base58
from crypto import Key
from bitcoinutils import sendToMultiSigPubKey
from bitcoinutils import makeSpendMultiSigTransaction, signMultiSigTransaction, applyMultiSigSignatures
s = settings.Settings("../amikopay.conf")
d = bitcoind.Bitcoind(s)
#(these addresses are mine - thanks for donating :-P)
keyHash1 = binascii.unhexlify("fd5627c5eff58991dec54877272e82f758ea8b65")
keyHash2 = binascii.unhexlify("ab22c699d3e72f2c1e4896508bf9d8d7910104d0")
address1 = base58.encodeBase58Check(keyHash1, 0)
address2 = base58.encodeBase58Check(keyHash2, 0)
print address1
print address2
#Note: this will fail, unless you change toe above addresses to some of your own
privKey1 = base58.decodeBase58Check(d.getPrivateKey(address1), 128)
privKey2 = base58.decodeBase58Check(d.getPrivateKey(address2), 128)
key1 = Key()
key1.setPrivateKey(privKey1)
key2 = Key()
key2.setPrivateKey(privKey2)
print key1.getPublicKey().encode("hex")
print key2.getPublicKey().encode("hex")
def getTraditionalAddress(key):
publicKeyHash = RIPEMD160(SHA256(key.getPublicKey()))
return base58.encodeBase58Check(publicKeyHash, 0) #PUBKEY_ADDRESS = 0
import base58 # translate Bitpay address format to traditional address format bitpay_address = 'CQ6BSmiDScwR3HX3pLaDdMjcMdz8byfKRo' public_key_hash = base58.decodeBase58Check(bitpay_address,28) trad_address = base58.encodeBase58Check(public_key_hash,0) print "Traditional Address: ", trad_address
def decode(args):
s = args[0]
amounts = [int(decimal.Decimal(a) * BCC) for a in args[1:]]
serialized = binascii.unhexlify(s)
tx = btx.Transaction.deserialize(serialized)
print 'lockTime: ', tx.lockTime
for i in range(len(tx.tx_in)):
tx_in = tx.tx_in[i]
print 'TxIn:'
print ' amount: %s BCC' % str(decimal.Decimal(amounts[i]) / BCC)
print ' prevOutputHash: ', tx_in.previousOutputHash.encode("hex")
print ' prevOutputIndex: ', tx_in.previousOutputIndex
print ' sequenceNumber: 0x%08x' % tx_in.sequenceNumber
print ' script:'
for e in tx_in.scriptSig.elements:
if isinstance(e, str):
s = e.encode("hex")
else:
s = str(e)
print ' ', s
signature, pubKey = tx_in.scriptSig.elements
hashType = ord(signature[-1])
signature = signature[:-1]
k = Key()
k.setPublicKey(pubKey)
address = getAddress(k)
hash = base58.decodeBase58Check(address, 0) #PUBKEY_ADDRESS = 0
scriptPubKey = btx.Script.standardPubKey(hash)
sigHash = tx.getSignatureBodyHash(i,
scriptPubKey,
hashType,
amount=amounts[i])
print ' pubKey: ', pubKey.encode('hex')
print ' signature: ', signature.encode('hex')
print ' hashType: 0x%0x' % hashType
print ' address: ', address
print ' sigHash: ', sigHash.encode('hex')
print ' valid: ', k.verify(sigHash, signature)
print ''
for tx_out in tx.tx_out:
print 'TxOut:'
print ' amount: %s BCC' % str(decimal.Decimal(tx_out.amount) / BCC)
elements = tx_out.scriptPubKey.elements
print ' script:'
for e in elements:
if isinstance(e, str):
s = e.encode("hex")
else:
s = '0x%0x' % e
print ' ', s
if len(elements) == 5 and \
elements[0:2] == [btx.OP.DUP, btx.OP.HASH160] and \
elements[3:5] == [btx.OP.EQUALVERIFY, btx.OP.CHECKSIG] and \
isinstance(elements[2], str):
address = base58.encodeBase58Check(elements[2],
0) #PUBKEY_ADDRESS = 0
print ' Address: ', address
else:
print ' Unrecognized script type'
print ''
fee = sum(amounts) - sum([tx_out.amount for tx_out in tx.tx_out])
print 'Tx fee: %s BCC' % str(decimal.Decimal(fee) / BCC)
import base58 # translate traditional address to Bitpay address format trad_address = '19oCM37SX7R7ctVPwv1pQ2RckTM3TmU9dS' public_key_hash = base58.decodeBase58Check(trad_address, 0) bitpay_address = base58.encodeBase58Check(public_key_hash, 28) print "Copay Address: ", bitpay_address