'witnessVersion')
except CfdError as err:
if not error:
raise err
assert_equal(obj, name, case, exp, err.message)
def test_pegged_address_func(obj, name, case, req, exp, error):
try:
resp = None
if name == 'PeginAddress.Create':
ret = AddressUtil.get_pegin_address(
req.get('fedpegscript', ''),
pubkey=req.get('pubkey', ''),
redeem_script=req.get('redeemScript', ''),
hash_type=req.get('hashType', 'p2sh-p2wsh'),
mainchain_network=req.get('network', 'mainnet'))
resp = {
'mainchainAddress': ret[0],
'claimScript': ret[1],
'tweakFedpegscript': ret[2],
}
elif name == 'PegoutAddress.Create':
ret = AddressUtil.get_pegout_address(
descriptor=req['descriptor'],
bip32_counter=req.get('bip32Counter', 0),
hash_type=req.get('hashType', 'p2pkh'),
mainchain_network=req.get('network', 'mainnet'),
elements_network=req.get('elementsNetwork', 'liquidv1'))
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_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)