def test_pegin(test_obj):
btc_rpc = test_obj.btcConn.get_rpc()
elm_rpc = test_obj.elmConn.get_rpc()
# generate pegin address
path = '{}/0/0'.format(ROOT_PATH)
main_ext_sk = test_obj.hdwallet.get_privkey(path=path)
main_sk = str(main_ext_sk.privkey)
main_pk = str(main_ext_sk.privkey.pubkey)
pegin_address, claim_script, _ = AddressUtil.get_pegin_address(
fedpeg_script=test_obj.fedpegscript,
pubkey=main_pk,
mainchain_network=Network.REGTEST)
pegin_address = str(pegin_address)
claim_script = claim_script.hex
# pegin_addr_info = elm_rpc.getpeginaddress()
# pegin_address = pegin_addr_info['mainchain_address']
# claim_script = pegin_addr_info['claim_script']
for i in range(3):
try:
blk_cnt = btc_rpc.getblockcount() + 1
# send bitcoin
utxos = get_utxo(btc_rpc, [])
amount = 0
for utxo in utxos:
amount += utxo['amount']
amount -= 1
if amount > 100:
amount = 100
txid = btc_rpc.sendtoaddress(pegin_address, amount)
# generate bitcoin 100 block
addr = str(test_obj.addr_dic['btc'])
btc_rpc.generatetoaddress(101, addr)
max_blk_cnt = btc_rpc.getblockcount()
txout_proof = None
for i in range(max_blk_cnt - blk_cnt):
blk_hash = btc_rpc.getblockhash(blk_cnt + i)
block_hex = btc_rpc.getblock(blk_hash, 0)
block = Block(block_hex)
if block.exist_txid(txid):
tx_data, txout_proof = block.get_tx_data(txid)
print(f'pegin block: {str(block)}')
break
if txout_proof is None:
raise Exception('txoutproof is empty.')
# pegin transaction for fee address
# tx_data = btc_rpc.gettransaction(txid)['hex']
tx = Transaction(tx_data)
vout = tx.get_txout_index(pegin_address)
pegged_amount = tx.txout_list[vout].amount
# txout_proof = btc_rpc.gettxoutproof([txid])
# pegin_tx = elm_rpc.createrawpegin(
# tx_data, txout_proof, claim_script)['hex']
# pegin_tx = update_pegin_tx(
# test_obj, pegin_tx, tx_data, pegin_address, txout_proof)
pegin_tx = create_pegin_tx(test_obj, tx, pegin_address,
txout_proof, claim_script)
ct = ConfidentialTransaction(pegin_tx)
ct.sign_with_privkey(OutPoint(txid, vout), HashType.P2WPKH,
main_sk, pegged_amount)
pegin_tx = str(ct)
# broadcast
print(
ConfidentialTransaction.parse_to_json(pegin_tx,
network=NETWORK))
txid = elm_rpc.sendrawtransaction(pegin_tx)
test_obj.tx_dic[txid] = pegin_tx
# generatetoaddress -> gen address
addr = str(test_obj.addr_dic['gen'])
elm_rpc.generatetoaddress(2, addr)
time.sleep(2)
except Exception as err:
print('Exception({})'.format(i))
raise err
# generatetoaddress -> gen address
addr = str(test_obj.addr_dic['gen'])
elm_rpc.generatetoaddress(100, addr)
elm_rpc.generatetoaddress(5, addr)
time.sleep(2)
fee_addr = test_obj.addr_dic['fee']
utxos = get_utxo(elm_rpc, [str(fee_addr)])
# utxos = get_utxo(elm_rpc, [])
print('UTXO: {}'.format(utxos))
def test_bitcoin_multisig(test_obj):
btc_rpc = test_obj.conn.get_rpc()
# create tx (output multisig)
txouts = [
TxOut(100000000, str(test_obj.addr_dic['p2sh'])),
TxOut(100000000, str(test_obj.addr_dic['p2wsh'])),
TxOut(100000000, str(test_obj.addr_dic['p2sh-p2wsh'])),
]
tx = Transaction.create(2, 0, [], txouts)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx.fund_raw_transaction([],
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=20.0,
knapsack_min_change=1)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# create tx (output wpkh only, input multisig tx1-3)
txid = tx.txid
txin_list = []
txin_utxo_list = []
for index, txout in enumerate(tx.txout_list):
temp_addr = str(txout.get_address(network=NETWORK))
if temp_addr == fee_addr:
continue
txin_list.append(TxIn(txid=txid, vout=index))
if temp_addr not in test_obj.desc_dic:
test_obj.assertTrue(
False, 'addr not found. [{}]:[{}]'.format(index, temp_addr))
desc = test_obj.desc_dic[temp_addr]
txin_utxo_list.append(
UtxoData(txid=txid,
vout=index,
amount=txout.amount,
descriptor=desc))
txouts2 = [
TxOut(300000000, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=20.0,
knapsack_min_change=1)
# add sign
def multisig_sign(tx_obj, utxo, path_list):
sighash = tx_obj.get_sighash(
outpoint=utxo.outpoint,
hash_type=utxo.descriptor.data.hash_type,
amount=utxo.amount,
redeem_script=utxo.descriptor.data.redeem_script)
signature_list = []
for path in path_list:
sk = test_obj.hdwallet.get_privkey(path=path).privkey
sig = sk.calculate_ec_signature(sighash)
sig.related_pubkey = sk.pubkey
signature_list.append(sig)
if len(signature_list) == 2:
break
tx_obj.add_multisig_sign(utxo.outpoint, utxo.descriptor.data.hash_type,
utxo.descriptor.data.redeem_script,
signature_list)
join_utxo_list = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = utxo_list
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if not utxo.descriptor.data.redeem_script:
path = test_obj.path_dic[str(utxo.descriptor.data.address)]
sk = test_obj.hdwallet.get_privkey(path=path).privkey
tx2.sign_with_privkey(txin.outpoint,
utxo.descriptor.data.hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
else:
path_list = test_obj.path_dic[str(utxo.descriptor.data.address)]
multisig_sign(tx2, utxo, path_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def update_pegin_tx(test_obj, pegin_tx, btc_tx, pegin_address, claim_script,
txout_proof) -> str:
pegin_tx2 = pegin_tx
btc_tx_obj = Transaction.from_hex(btc_tx)
btc_txid = btc_tx_obj.txid
btc_txout_index = btc_tx_obj.get_txout_index(address=pegin_address)
btc_amount = btc_tx_obj.txout_list[btc_txout_index].amount
btc_size = len(btc_tx) / 2
txoutproof_size = len(txout_proof) / 2
# decode
tx = ConfidentialTransaction.from_hex(pegin_tx)
target_script_pubkey = ''
target_amount = 0
target_index = 0
# fee_index = -1
fee_amount = 0
has_fee = len(tx.txout_list) == 2
for index, txout in enumerate(tx.txout_list):
if len(txout.locking_script.hex) > 0:
target_script_pubkey = str(txout.locking_script)
target_amount = txout.amount
target_index = index
else:
fee_amount = txout.amount
# fee_index = index
# change script pubkey (string replace)
target_script_pubkey = '16' + target_script_pubkey
fee_addr = test_obj.addr_dic['fee']
new_script_pubkey = '16' + str(fee_addr.locking_script)
pegin_tx2 = pegin_tx.replace(target_script_pubkey, new_script_pubkey)
tx = ConfidentialTransaction.from_hex(pegin_tx2)
total_amount = target_amount + fee_amount
utxo_amount = 0
if has_fee:
utxo_amount = total_amount - btc_amount
# add txout
tx.add_txout(amount=1,
address=test_obj.ct_addr_dic[str(test_obj.addr_dic['main'])],
asset=test_obj.pegged_asset)
# calc fee
pegin_utxo = ElementsUtxoData(
txid=btc_txid,
vout=btc_txout_index,
amount=btc_amount,
descriptor='wpkh({})'.format('02' * 33), # dummy
asset=test_obj.pegged_asset,
is_pegin=True,
pegin_btc_tx_size=int(btc_size),
pegin_txoutproof_size=int(txoutproof_size),
claim_script=claim_script)
utxo_list = [pegin_utxo]
if utxo_amount > 0:
for txin in tx.txin_list:
if txin.outpoint.txid != btc_txid:
utxo = ElementsUtxoData(outpoint=txin.outpoint,
amount=utxo_amount,
descriptor='',
asset=test_obj.pegged_asset)
utxo_list.append(utxo)
break
calc_fee, _, _ = tx.estimate_fee(utxo_list, test_obj.pegged_asset)
# update fee
tx.update_txout_fee_amount(calc_fee)
# change amount
new_amount = total_amount - calc_fee - 1
tx.update_txout_amount(target_index, new_amount)
# blind
fee_ct_addr = test_obj.ct_addr_dic[str(fee_addr)]
print('before blind tx=', str(tx))
tx.blind_txout(utxo_list, confidential_address_list=[fee_ct_addr])
return str(tx)
if 'lockingScript' in utxo:
script = utxo['lockingScript']
desc = f'raw({script})'
data = UtxoData(txid=utxo['txid'],
vout=utxo['vout'],
amount=utxo['amount'],
descriptor=desc)
result.append(data)
return result
def test_transaction_func1(obj, name, case, req, exp, error):
try:
resp = None
if 'tx' in req:
resp = Transaction.from_hex(req['tx'])
txins, txouts = [], []
for input in req.get('txins', []):
txins.append(
TxIn(txid=input['txid'],
vout=input['vout'],
sequence=input.get('sequence', TxIn.SEQUENCE_DISABLE)))
for output in req.get('txouts', []):
txouts.append(
TxOut(output['amount'],
address=output.get('address', ''),
locking_script=output.get('directLockingScript', '')))
if name == 'Transaction.Create':
resp = Transaction.create(req['version'], req['locktime'], txins,
txouts)
def test_create_raw_transaction(self):
privkey = ExtPrivkey(
'xprv9zt1onyw8BdEf7SQ6wUVH3bQQdGD9iy9QzXveQQRhX7i5iUN7jZgLbqFEe491LfjozztYa6bJAGZ65GmDCNcbjMdjZcgmdisPJwVjcfcDhV'
) # noqa: E501
addr1 = AddressUtil.p2wpkh(
privkey.derive_pubkey(number=1).pubkey, Network.REGTEST)
addr2 = AddressUtil.p2wpkh(
privkey.derive_pubkey(number=2).pubkey, Network.REGTEST)
addr3 = AddressUtil.p2wpkh(
privkey.derive_pubkey(number=3).pubkey, Network.REGTEST)
outpoint1 = OutPoint(
'0000000000000000000000000000000000000000000000000000000000000001',
2)
outpoint2 = OutPoint(
'0000000000000000000000000000000000000000000000000000000000000001',
3)
txin1 = TxIn(outpoint=outpoint1)
txout1 = TxOut(amount=10000, locking_script=addr1.locking_script)
txout2 = TxOut(amount=10000, address=addr2)
self.assertEqual(str(outpoint1), str(txin1))
self.assertEqual(str(addr1.locking_script), str(txout1))
self.assertEqual(str(addr2), str(txout2))
self.assertEqual(str(addr1), str(txout1.get_address(Network.REGTEST)))
tx = Transaction.create(version=2,
locktime=0,
txins=[
txin1,
TxIn(outpoint=outpoint2),
],
txouts=[
txout1,
txout2,
])
tx.add_txout(amount=50000, address=addr3)
self.assertEqual(
"020000000201000000000000000000000000000000000000000000000000000000000000000200000000ffffffff01000000000000000000000000000000000000000000000000000000000000000300000000ffffffff0310270000000000001600148b756cbd98f4f55e985f80437a619d47f0732a941027000000000000160014c0a3dd0b7c1b3281be91112e16ce931dbac2a97950c3000000000000160014ad3abd3c325e40e20d89aa054dd980b97494f16c00000000", # noqa: E501
tx.hex)
privkey1 = privkey.derive(number=11).privkey
pubkey1 = privkey1.pubkey
sighash_type = SigHashType.ALL
sighash = tx.get_sighash(outpoint=outpoint1,
hash_type=HashType.P2WPKH,
pubkey=pubkey1,
amount=50000,
sighashtype=sighash_type)
signature = privkey1.calculate_ec_signature(sighash)
tx.add_sign(outpoint=outpoint1,
hash_type=HashType.P2WPKH,
sign_data=signature,
clear_stack=True,
use_der_encode=True,
sighashtype=sighash_type)
tx.add_sign(outpoint=outpoint1,
hash_type=HashType.P2WPKH,
sign_data=pubkey1)
self.assertEqual(
"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", # noqa: E501
tx.hex)
def test_taproot_tapscript(test_obj: 'TestBitcoin'):
btc_rpc = test_obj.conn.get_rpc()
main_addr = test_obj.addr_dic['main']
main_pk, _ = SchnorrPubkey.from_pubkey(str(main_addr.pubkey))
pkh_addr = test_obj.addr_dic['p2pkh']
spk1, _ = SchnorrPubkey.from_pubkey(str(pkh_addr.pubkey))
wpkh_addr = test_obj.addr_dic['p2wpkh']
spk2, _ = SchnorrPubkey.from_pubkey(str(wpkh_addr.pubkey))
main_path = str(test_obj.path_dic[str(main_addr)])
main_sk = test_obj.hdwallet.get_privkey(path=main_path).privkey
pkh_path = str(test_obj.path_dic[str(pkh_addr)])
sk1 = test_obj.hdwallet.get_privkey(path=pkh_path).privkey
# wpkh_path = str(test_obj.path_dic[str(wpkh_addr)])
# sk2 = test_obj.hdwallet.get_privkey(path=wpkh_path).privkey
script1 = Script.from_asm([str(spk1), 'OP_CHECKSIG'])
script2 = Script.from_asm([str(spk2), 'OP_CHECKSIG'])
op_true_script = Script('51')
op_true_sub_tree1 = TaprootScriptTree(op_true_script)
op_true_sub_tree1.add_branch(script1)
script1_tree = TaprootScriptTree(script1)
script1_tree.add_branches([op_true_script, script2])
script1_tree.internal_pubkey = main_pk
op_true_tree = TaprootScriptTree(op_true_script)
op_true_tree.add_branches([script1, script2])
op_true_tree.internal_pubkey = main_pk
script2_tree = TaprootScriptTree(script2)
script2_tree.add_branch(op_true_sub_tree1)
script2_tree.internal_pubkey = main_pk
tr_addr1 = AddressUtil.taproot(script1_tree, network=NETWORK)
tr_addr2 = AddressUtil.taproot(op_true_tree, network=NETWORK)
tr_addr3 = AddressUtil.taproot(script2_tree, network=NETWORK)
txouts = [
TxOut(100000, str(tr_addr1)),
TxOut(150000, str(tr_addr2)),
TxOut(200000, str(tr_addr3)),
]
tx = Transaction.create(2, 0, [], txouts)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx.fund_raw_transaction([],
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
txid = tx.txid
utxo1 = UtxoData(txid=txid,
vout=0,
amount=txouts[0].amount,
descriptor=f'raw({str(tr_addr1.locking_script)})')
utxo2 = UtxoData(txid=txid,
vout=1,
amount=txouts[1].amount,
descriptor=f'raw({str(tr_addr2.locking_script)})')
utxo3 = UtxoData(txid=txid,
vout=2,
amount=txouts[2].amount,
descriptor=f'raw({str(tr_addr3.locking_script)})')
# send tapscript script1
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=0))
txin_utxo_list.append(utxo1)
txouts2 = [
TxOut(txouts[0].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list: List['UtxoData'] = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sk = sk1
sighash = tx2.get_sighash(txin.outpoint,
HashType.TAPROOT,
redeem_script=script1,
sighashtype=SigHashType.DEFAULT,
utxos=join_utxo_list)
sig = SchnorrUtil.sign(sighash, sk1)
sign_param = SignParameter(sig, sighashtype=SigHashType.DEFAULT)
_, _, _, control_block = script1_tree.get_taproot_data()
tx2.add_tapscript_sign(txin.outpoint, [sign_param], script1,
control_block)
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# send tapscript OP_TRUE
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=1))
txin_utxo_list.append(utxo2)
txouts2 = [
TxOut(txouts[1].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
_, _, _, control_block = op_true_tree.get_taproot_data()
tx2.add_tapscript_sign(txin.outpoint, [], op_true_script,
control_block)
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# send tapscript internal_pubkey
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=2))
txin_utxo_list.append(utxo3)
txouts2 = [
TxOut(txouts[2].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sk = script2_tree.get_privkey(main_sk)
hash_type = tr_addr3.hash_type
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def test_taproot_single_key(test_obj: 'TestBitcoin'):
btc_rpc = test_obj.conn.get_rpc()
main_addr = test_obj.addr_dic['main']
main_pk, _ = SchnorrPubkey.from_pubkey(str(main_addr.pubkey))
pkh_addr = test_obj.addr_dic['p2pkh']
spk1, _ = SchnorrPubkey.from_pubkey(str(pkh_addr.pubkey))
wpkh_addr = test_obj.addr_dic['p2wpkh']
spk2, _ = SchnorrPubkey.from_pubkey(str(wpkh_addr.pubkey))
main_path = str(test_obj.path_dic[str(main_addr)])
main_sk = test_obj.hdwallet.get_privkey(path=main_path).privkey
pkh_path = str(test_obj.path_dic[str(pkh_addr)])
sk1 = test_obj.hdwallet.get_privkey(path=pkh_path).privkey
wpkh_path = str(test_obj.path_dic[str(wpkh_addr)])
sk2 = test_obj.hdwallet.get_privkey(path=wpkh_path).privkey
branch = TapBranch()
tr_addr1 = AddressUtil.taproot(main_pk,
script_tree=branch,
network=NETWORK)
tr_sk1 = branch.get_privkey(main_sk)
tr_addr2 = AddressUtil.taproot(spk1, script_tree=branch, network=NETWORK)
tr_sk2 = branch.get_privkey(sk1)
tr_addr3 = AddressUtil.taproot(spk2, script_tree=branch, network=NETWORK)
tr_sk3 = branch.get_privkey(sk2)
txouts = [
TxOut(100000, str(tr_addr1)),
TxOut(150000, str(tr_addr2)),
TxOut(200000, str(tr_addr3)),
]
tx = Transaction.create(2, 0, [], txouts)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx.fund_raw_transaction([],
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
txid = tx.txid
utxo1 = UtxoData(txid=txid,
vout=0,
amount=txouts[0].amount,
descriptor=f'raw({str(tr_addr1.locking_script)})')
utxo2 = UtxoData(txid=txid,
vout=1,
amount=txouts[1].amount,
descriptor=f'raw({str(tr_addr2.locking_script)})')
utxo3 = UtxoData(txid=txid,
vout=2,
amount=txouts[2].amount,
descriptor=f'raw({str(tr_addr3.locking_script)})')
# send taproot singleKey1
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=0))
txin_utxo_list.append(utxo1)
txouts2 = [
TxOut(txouts[0].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list: List['UtxoData'] = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sighash = tx2.get_sighash(txin.outpoint,
HashType.TAPROOT,
pubkey=tr_addr1.pubkey,
sighashtype=SigHashType.DEFAULT,
utxos=join_utxo_list)
sig = SchnorrUtil.sign(sighash, tr_sk1)
sign_param = SignParameter(sig, sighashtype=SigHashType.DEFAULT)
tx2.add_taproot_sign(txin.outpoint, sign_param)
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# send taproot singleKey2
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=1))
txin_utxo_list.append(utxo2)
txouts2 = [
TxOut(txouts[1].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sighash = tx2.get_sighash(txin.outpoint,
HashType.TAPROOT,
pubkey=tr_addr2.pubkey,
sighashtype=SigHashType.DEFAULT,
utxos=join_utxo_list)
sig = SchnorrUtil.sign(sighash, tr_sk2)
sign_param = SignParameter(sig, sighashtype=SigHashType.DEFAULT)
tx2.add_taproot_sign(txin.outpoint, sign_param)
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# send taproot singleKey3
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=2))
txin_utxo_list.append(utxo3)
txouts2 = [
TxOut(txouts[2].amount, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
join_utxo_list = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sighash = tx2.get_sighash(txin.outpoint,
HashType.TAPROOT,
pubkey=tr_addr3.pubkey,
sighashtype=SigHashType.DEFAULT,
utxos=join_utxo_list)
sig = SchnorrUtil.sign(sighash, tr_sk3)
sign_param = SignParameter(sig, sighashtype=SigHashType.DEFAULT)
tx2.add_taproot_sign(txin.outpoint, sign_param)
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def test_taproot_schnorr(test_obj: 'TestBitcoin'):
btc_rpc = test_obj.conn.get_rpc()
main_addr = test_obj.addr_dic['main']
main_pk, _ = SchnorrPubkey.from_pubkey(str(main_addr.pubkey))
tr_addr = AddressUtil.taproot(main_pk, network=NETWORK)
main_path = str(test_obj.path_dic[str(main_addr)])
main_sk = test_obj.hdwallet.get_privkey(path=main_path).privkey
txouts = [
TxOut(100000000, str(tr_addr)),
]
tx = Transaction.create(2, 0, [], txouts)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx.fund_raw_transaction([],
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=2.0,
knapsack_min_change=0)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# create tx (output wpkh only, input tx1-3)
txid = tx.txid
txin_list = []
txin_utxo_list = []
txin_list.append(TxIn(txid=txid, vout=0))
desc = f'raw({str(tr_addr.locking_script)})'
txin_utxo_list.append(
UtxoData(txid=txid, vout=0, amount=txouts[0].amount, descriptor=desc))
txouts2 = [
TxOut(100000000, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=20.0,
knapsack_min_change=1)
# add sign
join_utxo_list: List['UtxoData'] = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
for utxo in utxo_list:
if utxo.outpoint == txin.outpoint:
join_utxo_list.append(utxo)
for index, txin in enumerate(tx2.txin_list):
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
if index == 0:
sk = main_sk
hash_type = main_addr.hash_type
else:
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
hash_type = utxo.descriptor.data.hash_type
tx2.sign_with_privkey(txin.outpoint,
hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL,
utxos=join_utxo_list)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def test_psbt(test_obj: 'TestBitcoin'):
btc_rpc = test_obj.conn.get_rpc()
fee_addr = str(test_obj.addr_dic['fee'])
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [str(fee_addr)]) # listunspent
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
txouts = [
PsbtAppendOutputData(100000000,
address=test_obj.addr_dic['p2pkh'],
descriptor=test_obj.desc_dic[str(
test_obj.addr_dic['p2pkh'])]),
PsbtAppendOutputData(100000000,
address=str(test_obj.addr_dic['p2wpkh']),
descriptor=test_obj.desc_dic[str(
test_obj.addr_dic['p2wpkh'])]),
PsbtAppendOutputData(
100000000,
address=str(test_obj.addr_dic['p2sh-p2wpkh']),
descriptor=test_obj.desc_dic[str(
test_obj.addr_dic['p2sh-p2wpkh'])],
),
]
psbt = Psbt.create(tx_version=2, network=NETWORK)
psbt.add(outputs=txouts)
psbt.fund(utxo_list=utxo_list,
reserved_address_descriptor=test_obj.desc_dic[str(fee_addr)],
effective_fee_rate=2.0,
long_term_fee_rate=2.0,
knapsack_min_change=0)
psbt.sign(fee_sk)
# bitcoinrpc: finalize extract
ret = btc_rpc.finalizepsbt(str(psbt), True)
tx_hex = ret['hex'] if 'hex' in ret else ''
if not ret.get('complete', True):
raise AssertionError("finalizepsbt not complete.")
print(Transaction.parse_to_json(tx_hex, network=NETWORK))
txid = btc_rpc.sendrawtransaction(tx_hex)
tx = Transaction(tx_hex)
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
txid = tx.txid
txin_list = []
key_list = []
for index, _ in enumerate(txouts):
txout = tx.txout_list[index]
addr = txout.get_address(network=NETWORK)
desc = test_obj.desc_dic[str(addr)]
txin_list.append(
PsbtAppendInputData(outpoint=OutPoint(txid, index),
utxo=txout,
descriptor=str(desc),
utxo_tx=tx_hex))
path = str(test_obj.path_dic[str(addr)])
key_list.append(test_obj.hdwallet.get_privkey(path=path).privkey)
txouts2 = [
TxOut(300000000, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, [], txouts2)
psbt2 = Psbt.from_transaction(transaction=tx2, network=NETWORK)
psbt2.set_output_bip32_key(0,
pubkey=str(test_obj.desc_dic[str(
txouts2[0].address)]))
psbt2.add(inputs=txin_list)
utxos = get_utxo(btc_rpc, [str(fee_addr)]) # listunspent
utxo_list2 = convert_bitcoin_utxos(test_obj, utxos)
psbt2.fund(utxo_list=utxo_list2,
reserved_address_descriptor=test_obj.desc_dic[str(fee_addr)],
effective_fee_rate=2.0,
long_term_fee_rate=2.0,
knapsack_min_change=0)
psbt21 = Psbt(str(psbt2), network=NETWORK)
psbt22 = Psbt(str(psbt2), network=NETWORK)
psbt21.sign(fee_sk)
for key in key_list:
psbt22.sign(key)
# psbt2_str = btc_rpc.combinepsbt([str(psbt21), str(psbt22)])
# psbt2 = Psbt(psbt2_str, network=NETWORK)
psbt2 = Psbt.combine_psbts([str(psbt21), psbt22])
tx2 = psbt2.extract(True)
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
txid = btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def test_bitcoin_pkh(test_obj: 'TestBitcoin'):
btc_rpc = test_obj.conn.get_rpc()
# create tx (output wpkh, p2sh-segwit, pkh)
txouts = [
TxOut(100000000, str(test_obj.addr_dic['p2pkh'])),
TxOut(100000000, str(test_obj.addr_dic['p2wpkh'])),
TxOut(100000000, str(test_obj.addr_dic['p2sh-p2wpkh'])),
]
tx = Transaction.create(2, 0, [], txouts)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx.fund_raw_transaction([],
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=20.0,
knapsack_min_change=1)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
# create tx (output wpkh only, input tx1-3)
txid = tx.txid
txin_list = []
txin_utxo_list = []
for index, txout in enumerate(tx.txout_list):
temp_addr = str(txout.get_address(network=NETWORK))
if temp_addr == fee_addr:
continue
txin_list.append(TxIn(txid=txid, vout=index))
if temp_addr not in test_obj.desc_dic:
test_obj.assertTrue(
False, 'addr not found. [{}]:[{}]'.format(index, temp_addr))
desc = test_obj.desc_dic[temp_addr]
txin_utxo_list.append(
UtxoData(txid=txid,
vout=index,
amount=txout.amount,
descriptor=desc))
txouts2 = [
TxOut(300000000, str(test_obj.addr_dic['main'])),
]
tx2 = Transaction.create(2, 0, txin_list, txouts2)
main_addr = test_obj.addr_dic['main']
utxos = get_utxo(btc_rpc, [fee_addr])
utxo_list = convert_bitcoin_utxos(test_obj, utxos)
tx2.fund_raw_transaction(txin_utxo_list,
utxo_list,
fee_addr,
target_amount=0,
effective_fee_rate=20.0,
knapsack_min_change=1)
# add sign
join_utxo_list: List['UtxoData'] = []
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = utxo_list
join_utxo_list[len(join_utxo_list):len(join_utxo_list)] = txin_utxo_list
for txin in tx2.txin_list:
utxo = search_utxos(test_obj, join_utxo_list, txin.outpoint)
path = str(test_obj.path_dic[str(utxo.descriptor.data.address)])
sk = test_obj.hdwallet.get_privkey(path=path).privkey
tx2.sign_with_privkey(txin.outpoint,
utxo.descriptor.data.hash_type,
sk,
amount=utxo.amount,
sighashtype=SigHashType.ALL)
# broadcast
print(Transaction.parse_to_json(str(tx2), network=NETWORK))
btc_rpc.sendrawtransaction(str(tx2))
# generate block
btc_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
utxos = get_utxo(btc_rpc, [str(main_addr)])
print('UTXO: {}'.format(utxos))
def test_elements_dynafed(test_obj):
btc_rpc = test_obj.btcConn.get_rpc()
elm_rpc = test_obj.elmConn.get_rpc()
# generate block
chaininfo = elm_rpc.getblockchaininfo()
epoch_length = chaininfo['epoch_length']
epoch_age = chaininfo['epoch_age']
gen_num = epoch_length - epoch_age - 1
addr = str(test_obj.addr_dic['gen'])
elm_rpc.generatetoaddress(gen_num, addr)
# generate dynafed block
block_data = elm_rpc.getnewblockhex(
0, {
"signblockscript": WSH_OP_TRUE,
"max_block_witness": 500,
"fedpegscript": new_fedpeg_script,
"extension_space": [pak1],
})
elm_rpc.submitblock(block_data)
elm_rpc.getblockchaininfo()
elm_rpc.getsidechaininfo()
elm_rpc.getblock(chaininfo['bestblockhash'])
generatetoaddress_dynafed(test_obj, epoch_length)
time.sleep(2)
chaininfo = elm_rpc.getblockchaininfo()
sidechaininfo = elm_rpc.getsidechaininfo()
# generate pegin address
path = '{}/0/0'.format(ROOT_PATH)
main_ext_sk = test_obj.hdwallet.get_privkey(path=path)
main_sk = str(main_ext_sk.privkey)
main_pk = str(main_ext_sk.privkey.pubkey)
pegin_address, claim_script, tweaked = AddressUtil.get_pegin_address(
fedpeg_script=new_fedpeg_script,
pubkey=main_pk,
mainchain_network=Network.REGTEST,
hash_type=HashType.P2WSH) # TODO: Dynafed mode (need p2wsh)
pegin_address = str(pegin_address)
claim_script = claim_script.hex
print(f'pegin_address[{pegin_address}]')
print(f'claim_script[{claim_script}]')
print(f'tweaked_fedpeg_script[{tweaked}]')
# pegin_addr_info = elm_rpc.getpeginaddress()
# pegin_address = pegin_addr_info['mainchain_address']
# claim_script = pegin_addr_info['claim_script']
for i in range(3):
try:
blk_cnt = btc_rpc.getblockcount() + 1
# send bitcoin
utxos = get_utxo(btc_rpc, [])
amount = 0
for utxo in utxos:
amount += utxo['amount']
amount -= 1
if amount > 100:
amount = 100
txid = btc_rpc.sendtoaddress(pegin_address, amount)
# generate bitcoin 100 block
addr = str(test_obj.addr_dic['btc'])
btc_rpc.generatetoaddress(101, addr)
max_blk_cnt = btc_rpc.getblockcount()
txout_proof = None
for i in range(max_blk_cnt - blk_cnt):
blk_hash = btc_rpc.getblockhash(blk_cnt + i)
block_hex = btc_rpc.getblock(blk_hash, 0)
block = Block(block_hex)
if block.exist_txid(txid):
tx_data, txout_proof = block.get_tx_data(txid)
print(f'pegin block: {str(block)}')
break
if txout_proof is None:
raise Exception('txoutproof is empty.')
# pegin transaction for fee address
# tx_data = btc_rpc.gettransaction(txid)['hex']
tx = Transaction(tx_data)
vout = tx.get_txout_index(pegin_address)
pegged_amount = tx.txout_list[vout].amount
# txout_proof = btc_rpc.gettxoutproof([txid])
# pegin_tx = elm_rpc.createrawpegin(
# tx_data, txout_proof, claim_script)['hex']
# pegin_tx = update_pegin_tx(
# test_obj, pegin_tx, tx_data, pegin_address, txout_proof)
pegin_tx = create_pegin_tx(test_obj, tx, pegin_address,
txout_proof, claim_script)
ct = ConfidentialTransaction(pegin_tx)
ct.sign_with_privkey(OutPoint(txid, vout), HashType.P2WPKH,
main_sk, pegged_amount)
pegin_tx = str(ct)
# broadcast
print(
ConfidentialTransaction.parse_to_json(pegin_tx,
network=NETWORK))
txid = elm_rpc.sendrawtransaction(pegin_tx)
test_obj.tx_dic[txid] = pegin_tx
# generatetoaddress -> gen address
addr = str(test_obj.addr_dic['gen'])
# elm_rpc.generatetoaddress(2, addr)
generatetoaddress_dynafed(test_obj, 2)
time.sleep(2)
except Exception as err:
print('Exception({})'.format(i))
raise err
# generatetoaddress -> gen address
addr = str(test_obj.addr_dic['gen'])
# elm_rpc.generatetoaddress(100, addr)
generatetoaddress_dynafed(test_obj, 100)
# elm_rpc.generatetoaddress(5, addr)
generatetoaddress_dynafed(test_obj, 5)
time.sleep(2)
fee_addr = test_obj.addr_dic['fee']
utxos = get_utxo(elm_rpc, [str(fee_addr)])
# utxos = get_utxo(elm_rpc, [])
print('UTXO: {}'.format(utxos))
# pegout
pegout_amount = 1000000
counter = 3
mainchain_bip32 = 'tpubDDbMfNVnS7fmrTyv98A1bPydovdx2GhaxVAfvgPztEw3R3J2bZ7c2yy3oHx1D3ivjEH5tidRdA766QC83omWBtoUN7CBrk6vyogkTEPUb5b' # noqa: E501
pegout_descriptor = f'pkh({mainchain_bip32}/0/*)'
online_key = 'cVSf1dmLm1XjafyXSXn955cyb2uabdtXxjBXx6fHMQLPQKzHCpT7'
online_pubkey = \
'024fb0908ea9263bedb5327da23ff914ce1883f851337d71b3ca09b32701003d05'
whitelist = ''.join(chaininfo['extension_space'])
txouts = [
ConfidentialTxOut(100000000,
test_obj.ct_addr_dic[str(
test_obj.addr_dic['p2wsh'])],
asset=test_obj.pegged_asset),
]
tx = ConfidentialTransaction.create(2, 0, [], txouts)
tx.add_pegout_output(
asset=test_obj.pegged_asset,
amount=pegout_amount,
mainchain_network_type=Network.REGTEST,
elements_network_type=Network.ELEMENTS_REGTEST,
mainchain_genesis_block_hash=sidechaininfo['parent_blockhash'],
online_pubkey=online_pubkey,
master_online_key=online_key,
mainchain_output_descriptor=pegout_descriptor,
bip32_counter=counter,
whitelist=whitelist,
)
# fundrawtransaction
fee_addr = str(test_obj.addr_dic['fee'])
fee_desc = test_obj.desc_dic[fee_addr]
fee_ct_addr = test_obj.ct_addr_dic[fee_addr]
fee_sk = test_obj.hdwallet.get_privkey(path=FEE_PATH).privkey
# utxos = get_utxo(elm_rpc, [fee_addr])
utxo_list = convert_elements_utxos(test_obj, utxos)
target_list = [
TargetAmountData(amount=1,
asset=test_obj.pegged_asset,
reserved_address=fee_ct_addr)
]
tx.fund_raw_transaction([],
utxo_list,
fee_asset=test_obj.pegged_asset,
target_list=target_list,
effective_fee_rate=0.1,
knapsack_min_change=1)
# blind
blind_utxo_list = []
for txin in tx.txin_list:
blind_utxo_list.append(search_utxos(test_obj, utxo_list,
txin.outpoint))
tx.blind_txout(blind_utxo_list)
# add sign
for txin in tx.txin_list:
utxo = search_utxos(test_obj, utxo_list, txin.outpoint)
tx.sign_with_privkey(txin.outpoint,
fee_desc.data.hash_type,
fee_sk,
value=utxo.value,
sighashtype=SigHashType.ALL)
# broadcast
print(ConfidentialTransaction.parse_to_json(str(tx), network=NETWORK))
elm_rpc.sendrawtransaction(str(tx))
# generate block
elm_rpc.generatetoaddress(2, fee_addr)
time.sleep(2)
req['version'],
req['locktime'],
network=req.get(
'network',
Network.MAINNET))
for txin in req.get('txins', []):
sequence = txin.get('sequence', TxIn.SEQUENCE_DISABLE)
if (sequence == TxIn.SEQUENCE_DISABLE) and (
req['locktime'] != 0):
sequence = TxIn.SEQUENCE_FINAL
resp.add_input(OutPoint(txin['txid'], txin['vout']),
sequence=sequence)
for txout in req.get('txouts', []):
resp.add_output(txout['amount'], address=txout['address'])
elif name == 'Psbt.ConvertToPsbt':
tx = Transaction(req['tx'])
resp = Psbt.from_transaction(
tx,
permit_sig_data=req.get('permitSigData', False),
network=req.get('network', Network.MAINNET))
elif name == 'Psbt.JoinPsbts':
resp = Psbt.join_psbts(req['psbts'], network=req.get(
'network', Network.MAINNET))
elif name == 'Psbt.CombinePsbt':
resp = Psbt.combine_psbts(req['psbts'], network=req.get(
'network', Network.MAINNET))
elif name == 'Psbt.FinalizePsbtInput':
psbt = Psbt(req['psbt'], network=req.get(
'network', Network.MAINNET))
for input in req.get('inputs', []):
scripts = []