本文整理汇总了Python中pycoin.tx.Tx.set_unspents方法的典型用法代码示例。如果您正苦于以下问题：Python Tx.set_unspents方法的具体用法？Python Tx.set_unspents怎么用？Python Tx.set_unspents使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pycoin.tx.Tx的用法示例。
在下文中一共展示了Tx.set_unspents方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: write_opreturn
# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import set_unspents [as 别名]
def write_opreturn(bitcoin_address, bitcoin_private_key, raw_message, fee=5000, push=False):
message = hexlify(raw_message.encode()).decode('utf8')
spendables = spendables_for_address(bitcoin_address)
spendables = [s for s in spendables]
bitcoin_sum = sum([spendable.coin_value for spendable in spendables])
inputs = [spendable.tx_in() for spendable in spendables]
outputs = []
if (bitcoin_sum > fee):
change_output_script = standard_tx_out_script(bitcoin_address)
print change_output_script
outputs.append(TxOut(bitcoin_sum - fee, change_output_script))
## Build the OP_RETURN output with our message
op_return_output_script = script.tools.compile("OP_RETURN %s" % message)
outputs.append(TxOut(0, op_return_output_script))
## Create the transaction and sign it with the private key
tx = Tx(version=1, txs_in=inputs, txs_out=outputs)
tx.set_unspents(spendables)
sign_tx(tx, wifs=[bitcoin_private_key])
print tx.as_hex()
if not push:
return tx.as_hex()
else:
pushtx(tx.as_hex())
else:
print "INADEQUATE FUNDS"示例2: write_transfer
# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import set_unspents [as 别名]
def write_transfer(sender, sender_priv, recipient, message, fee=m.default_fee, avoid_inputs=[]):
message = hexlify(message.encode()).decode('utf8')
spendables = spendables_for_address(sender)
spendables = [s for s in spendables if not spendable_to_legible(s.tx_in()) in avoid_inputs]
bitcoin_sum = sum([spendable.coin_value for spendable in spendables])
inputs = [spendable.tx_in() for spendable in spendables]
outputs = []
if bitcoin_sum > fee + m.dust*2:
remaining = bitcoin_sum - fee - m.dust*2
dest_output_script = standard_tx_out_script(recipient)
change_output_script = standard_tx_out_script(sender)
btc_change_output_script = standard_tx_out_script(sender)
op_return_output_script = script.tools.compile("OP_RETURN %s" % message)
outputs.append(TxOut(m.dust, dest_output_script))
outputs.append(TxOut(m.dust, change_output_script))
outputs.append(TxOut(remaining, btc_change_output_script))
outputs.append(TxOut(0, op_return_output_script))
tx = Tx(version=1, txs_in=inputs, txs_out=outputs)
tx.set_unspents(spendables)
sign_tx(tx, wifs=[sender_priv])
print tx.as_hex()
return tx.as_hex()
else:
print "INADEQUATE FUNDS"示例3: standard_tx
# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import set_unspents [as 别名]
def standard_tx(coins_from, coins_to):
txs_in = []
unspents = []
for h, idx, tx_out in coins_from:
txs_in.append(TxIn(h, idx))
unspents.append(tx_out)
txs_out = []
for coin_value, bitcoin_address in coins_to:
txs_out.append(TxOut(coin_value, standard_tx_out_script(bitcoin_address)))
version, lock_time = 1, 0
tx = Tx(version, txs_in, txs_out, lock_time)
tx.set_unspents(unspents)
return tx示例4: _test_sighash_single
# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import set_unspents [as 别名]
def _test_sighash_single(self, netcode):
k0 = Key(secret_exponent=PRIV_KEYS[0], is_compressed=True, netcode=netcode)
k1 = Key(secret_exponent=PRIV_KEYS[1], is_compressed=True, netcode=netcode)
k2 = Key(secret_exponent=PRIV_KEYS[2], is_compressed=True, netcode=netcode)
k3 = Key(secret_exponent=PRIV_KEYS[3], is_compressed=True, netcode=netcode)
k4 = Key(secret_exponent=PRIV_KEYS[4], is_compressed=True, netcode=netcode)
k5 = Key(secret_exponent=PRIV_KEYS[5], is_compressed=True, netcode=netcode)
# Fake a coinbase transaction
coinbase_tx = Tx.coinbase_tx(k0.sec(), 500000000)
coinbase_tx.txs_out.append(TxOut(1000000000, pycoin_compile('%s OP_CHECKSIG' % b2h(k1.sec()))))
coinbase_tx.txs_out.append(TxOut(1000000000, pycoin_compile('%s OP_CHECKSIG' % b2h(k2.sec()))))
self.assertEqual('2acbe1006f7168bad538b477f7844e53de3a31ffddfcfc4c6625276dd714155a',
b2h_rev(coinbase_tx.hash()))
# Make the test transaction
txs_in = [
TxIn(coinbase_tx.hash(), 0),
TxIn(coinbase_tx.hash(), 1),
TxIn(coinbase_tx.hash(), 2),
]
txs_out = [
TxOut(900000000, standard_tx_out_script(k3.address())),
TxOut(800000000, standard_tx_out_script(k4.address())),
TxOut(800000000, standard_tx_out_script(k5.address())),
]
tx = Tx(1, txs_in, txs_out)
tx.set_unspents(coinbase_tx.txs_out)
self.assertEqual('791b98ef0a3ac87584fe273bc65abd89821569fd7c83538ac0625a8ca85ba587', b2h_rev(tx.hash()))
sig_type = SIGHASH_SINGLE
sig_hash = tx.signature_hash(coinbase_tx.txs_out[0].script, 0, sig_type)
self.assertEqual('cc52d785a3b4133504d1af9e60cd71ca422609cb41df3a08bbb466b2a98a885e', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k0, sig_hash, sig_type)
self.assertTrue(sigcheck(k0, sig_hash, sig[:-1]))
tx.txs_in[0].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(0))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[1].script, 1, sig_type)
self.assertEqual('93bb883d70fccfba9b8aa2028567aca8357937c65af7f6f5ccc6993fd7735fb7', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k1, sig_hash, sig_type)
self.assertTrue(sigcheck(k1, sig_hash, sig[:-1]))
tx.txs_in[1].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(1))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[2].script, 2, sig_type)
self.assertEqual('53ef7f67c3541bffcf4e0d06c003c6014e2aa1fb38ff33240b3e1c1f3f8e2a35', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k2, sig_hash, sig_type)
self.assertTrue(sigcheck(k2, sig_hash, sig[:-1]))
tx.txs_in[2].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(2))
sig_type = SIGHASH_SINGLE | SIGHASH_ANYONECANPAY
sig_hash = tx.signature_hash(coinbase_tx.txs_out[0].script, 0, sig_type)
self.assertEqual('2003393d246a7f136692ce7ab819c6eadc54ffea38eb4377ac75d7d461144e75', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k0, sig_hash, sig_type)
self.assertTrue(sigcheck(k0, sig_hash, sig[:-1]))
tx.txs_in[0].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(0))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[1].script, 1, sig_type)
self.assertEqual('e3f469ac88e9f35e8eff0bd8ad4ad3bf899c80eb7645947d60860de4a08a35df', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k1, sig_hash, sig_type)
self.assertTrue(sigcheck(k1, sig_hash, sig[:-1]))
tx.txs_in[1].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(1))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[2].script, 2, sig_type)
self.assertEqual('bacd7c3ab79cad71807312677c1788ad9565bf3c00ab9a153d206494fb8b7e6a', b2h(to_bytes_32(sig_hash)))
sig = sigmake(k2, sig_hash, sig_type)
self.assertTrue(sigcheck(k2, sig_hash, sig[:-1]))
tx.txs_in[2].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(2))