def donation_address(tx, wallet):
from bitcoin.main import multiply, G, deterministic_generate_k, add_pubkeys
reusable_donation_pubkey = ('02be838257fbfddabaea03afbb9f16e852'
'9dfe2de921260a5c46036d97b5eacf2a')
privkey = wallet.get_key_from_addr(wallet.get_new_addr(0, 0))
msghash = btc.bin_txhash(tx, btc.SIGHASH_ALL)
# generate unpredictable k
global sign_k
sign_k = deterministic_generate_k(msghash, privkey)
c = btc.sha256(multiply(reusable_donation_pubkey, sign_k))
sender_pubkey = add_pubkeys(reusable_donation_pubkey, multiply(G, c))
sender_address = btc.pubtoaddr(sender_pubkey, get_p2pk_vbyte())
log.debug('sending coins to ' + sender_address)
return privkey, sender_address
def donation_address(tx, wallet):
from bitcoin.main import multiply, G, deterministic_generate_k, add_pubkeys
reusable_donation_pubkey = ('02be838257fbfddabaea03afbb9f16e852'
'9dfe2de921260a5c46036d97b5eacf2a')
privkey = wallet.get_key_from_addr(wallet.get_new_addr(0,0))
msghash = btc.bin_txhash(tx, btc.SIGHASH_ALL)
# generate unpredictable k
global sign_k
sign_k = deterministic_generate_k(msghash, privkey)
c = btc.sha256(multiply(reusable_donation_pubkey, sign_k))
sender_pubkey = add_pubkeys(
reusable_donation_pubkey, multiply(
G, c))
sender_address = btc.pubtoaddr(sender_pubkey, get_p2pk_vbyte())
log.debug('sending coins to ' + sender_address)
return privkey, sender_address
def donation_address(cjtx):
from bitcoin.main import multiply, G, deterministic_generate_k, add_pubkeys
reusable_donation_pubkey = ('02be838257fbfddabaea03afbb9f16e852'
'9dfe2de921260a5c46036d97b5eacf2a')
donation_utxo_data = cjtx.input_utxos.iteritems().next()
global donation_utxo
donation_utxo = donation_utxo_data[0]
privkey = cjtx.wallet.get_key_from_addr(donation_utxo_data[1]['address'])
# tx without our inputs and outputs
tx = btc.mktx(cjtx.utxo_tx, cjtx.outputs)
msghash = btc.bin_txhash(tx, btc.SIGHASH_ALL)
# generate unpredictable k
global sign_k
sign_k = deterministic_generate_k(msghash, privkey)
c = btc.sha256(multiply(reusable_donation_pubkey, sign_k))
sender_pubkey = add_pubkeys(reusable_donation_pubkey, multiply(G, c))
sender_address = btc.pubtoaddr(sender_pubkey, get_p2pk_vbyte())
log.debug('sending coins to ' + sender_address)
return sender_address
def donation_address(cjtx):
from bitcoin.main import multiply, G, deterministic_generate_k, add_pubkeys
reusable_donation_pubkey = ('02be838257fbfddabaea03afbb9f16e852'
'9dfe2de921260a5c46036d97b5eacf2a')
donation_utxo_data = cjtx.input_utxos.iteritems().next()
global donation_utxo
donation_utxo = donation_utxo_data[0]
privkey = cjtx.wallet.get_key_from_addr(donation_utxo_data[1]['address'])
# tx without our inputs and outputs
tx = btc.mktx(cjtx.utxo_tx, cjtx.outputs)
msghash = btc.bin_txhash(tx, btc.SIGHASH_ALL)
# generate unpredictable k
global sign_k
sign_k = deterministic_generate_k(msghash, privkey)
c = btc.sha256(multiply(reusable_donation_pubkey, sign_k))
sender_pubkey = add_pubkeys(
reusable_donation_pubkey, multiply(
G, c))
sender_address = btc.pubtoaddr(sender_pubkey, get_p2pk_vbyte())
log.debug('sending coins to ' + sender_address)
return sender_address