def check_all_redeem_script():
print("-----------TEST-----------")
# get the redeem script
signing_key = [
ecdsa.SigningKey.generate(curve=ecdsa.SECP256k1)
for i in range(Params.P2SH_PUBLIC_KEY)
]
verifying_key = [
signing_key[i].get_verifying_key().to_string()
for i in range(Params.P2SH_PUBLIC_KEY)
]
redeem_script = scriptBuild.get_redeem_script(verifying_key)
to_address = pubkey_to_address(verifying_key)
print(to_address)
print("----------GET THE ADDR AND REDEEM SCRIPT-----------")
pk_script = scriptBuild.get_pk_script(to_address)
# print(script.Tokenizer(pk_script)) # get the tokens of pk_script
outpoint = OutPoint(
txid='c47852b74825cc2bbd39faafb588b50243de9bb453dd9f48167d12bb360848cc',
txout_idx=0)
txouts = [
TxOut(value=110,
pk_script=scriptBuild.get_pk_script(
'1NY36FKZqM97oEobfCewhUpHsbzAUSifzo')),
TxOut(value=4999999890,
pk_script=scriptBuild.get_pk_script(
'1BP9KYivYyhPEbg2WDFTf83i8wnyFYuRGH'))
]
sequence = 0
sign_a = signing_key[0].sign(
build_spend_message(outpoint, verifying_key[0], sequence, txouts))
sign_b = signing_key[1].sign(
build_spend_message(outpoint, verifying_key[1], sequence, txouts))
aa = ecdsa.SigningKey.generate(curve=ecdsa.SECP256k1)
bb = aa.get_verifying_key().to_string()
sign_c = aa.sign(build_spend_message(outpoint, bb, sequence, txouts))
sign = [sign_a, sign_c]
signature = scriptBuild.get_signature_script_without_hashtype(
sign, redeem_script)
valid = script.Script(b'', b'').process(signature, pk_script, b'', 0)
print(valid)
print("----------DONE-----------")
def create_coinbase(cls, pay_to_addr, value, height):
"""
Only mining can create a new block with first tx is coinbase.
"""
return cls(
txins=[
TxIn(
to_spend=None,
# Push current block height into unlock_sig so that this
# transaction's ID is unique relative to other coinbase txns.
# first param is unlock_sig, another is unlock_pk
signature_script=scriptBuild.
get_signature_script_without_hashtype(
str(height).encode(), b"") if Params.SCRIPT_TYPE == 0
else scriptBuild.get_signature_script_without_hashtype(
[str(height).encode()], b""),
sequence=0,
)
],
txouts=[
TxOut(value=value,
pk_script=scriptBuild.get_pk_script(pay_to_addr))
],
serviceId=None,
actionId=None,
postId=None,
data=None,
locktime=None,
)
def genesis_block(cls):
return cls(
version="5465616d3a20456467656e63650a4c65616465723a20776f6c6662726f746865720a4d656d626572733a2063626f7a69"
"2c204c6561684c69752c207069616f6c69616e676b622c2053616c7661746f7265303632362c2053696c7669614c69313"
"232352c204a69617169204c69752c2078696179756e696c0a",
prev_block_hash=None,
merkle_hash="a578b7a3bdc2d1385bce32a445a8ec4ffb9ab78b76afc30f53787b3189be289c",
timestamp=1554460209,
bits=Params.INITIAL_DIFFICULTY_BITS,
nonce=41912381,
txns=[
Transaction(
txins=[TxIn(to_spend=None, signature_script=b"0", sequence=0)],
txouts=[
TxOut(
value=5000000000,
pk_script=scriptBuild.get_pk_script(
"1NY36FKZqM97oEobfCewhUpHsbzAUSifzo"
),
)
],
locktime=None,
serviceId=None,
postId=None,
actionId=None,
data=None,
)
],
)
def create_coinbase(cls, pay_to_addr, value, height):
return cls(
txins=[
TxIn(
to_spend=None,
# Push current block height into unlock_sig so that this
# transaction's ID is unique relative to other coinbase txns.
# first param is unlock_sig, another is unlock_pk
signature_script=scriptBuild.
get_signature_script_without_hashtype(
str(height).encode(), b'') if Params.SCRIPT_TYPE == 0
else scriptBuild.get_signature_script_without_hashtype(
[str(height).encode()], b''),
sequence=0)
],
txouts=[
TxOut(value=value,
pk_script=scriptBuild.get_pk_script(pay_to_addr))
],
)
def genesis_block(cls):
return cls(
version=
'5465616d3a20456467656e63650a4c65616465723a20776f6c6662726f746865720a4d656d626572733a2063626f7a69'
'2c204c6561684c69752c207069616f6c69616e676b622c2053616c7661746f7265303632362c2053696c7669614c69313'
'232352c204a69617169204c69752c2078696179756e696c0a',
prev_block_hash=None,
merkle_hash=
'b7b51d3818055321711cf3049b7067afb7d5cbddacc6c106ca92906974316b14',
timestamp=1554460209,
bits=Params.INITIAL_DIFFICULTY_BITS,
nonce=5808524,
txns=[
Transaction(txins=[
TxIn(to_spend=None, signature_script=b'0', sequence=0)
],
txouts=[
TxOut(
value=5000000000,
pk_script=scriptBuild.get_pk_script(
'1NY36FKZqM97oEobfCewhUpHsbzAUSifzo'))
],
locktime=None)
])
def _make_pk_script(self, to_addr):
# make template
return scriptBuild.get_pk_script(to_addr)
from consensus.Consensus import PoW
from params.Params import Params
from script import scriptBuild
from utils.Utils import Utils
import time
txns = [
Transaction(
txins=[TxIn(to_spend=None, signature_script=b"0", sequence=0)],
txouts=[
TxOut(
value=5000000000,
pk_script=scriptBuild.get_pk_script(
"1NY36FKZqM97oEobfCewhUpHsbzAUSifzo"
),
)
],
serviceId=None,
postId=None,
actionId=None,
data=None,
locktime=None,
)
]
merkle_hash = MerkleNode.get_merkle_root_of_txns(txns)
print(f"merkle_hash={merkle_hash.val}")
genesis_block = Block(
version="5465616d3a20456467656e63650a4c65616465723a20776f6c6662726f746865720a4d656d626572733a2063626f7a69"
def test_token_sig_tokenizer():
print("---------TEST----------")
# 产生签名脚本
signature = b'a200548f8a634812284ad548e908feafe713b290215ed0273a5f28de622e40cb'
signing_key = ecdsa.SigningKey.generate(curve=ecdsa.SECP256k1)
pk = signing_key.get_verifying_key()
my_address = pubkey_to_address(pk.to_string())
print("receiver(B)'s address： ", end="")
print(my_address)
pk_script = scriptBuild.get_pk_script(my_address)
# 产生hash值以供验证
public_key_hash_de = b58decode_check(my_address)[1:]
print("解码得到的hash值为（二进制）： ", end="")
print(binascii.hexlify(public_key_hash_de))
print(type(pk.to_string()))
signature_script = scriptBuild.get_signature_script_without_hashtype(
signature, pk.to_string())
tokens = script.Tokenizer(signature_script)
print("签名脚本进入tokens：", end="")
print(tokens)
print("获取签名脚本中公钥部分：", end="")
print(tokens.get_value(1))
print("公钥hash值： ", end="")
print(hex(tokens[1]))
print("获取公钥对应的hash值：", end="")
pk_hash = scriptUtils.hash160(tokens.get_value(1))
print(pk_hash)
print("二进制：", end="")
print(binascii.hexlify(pk_hash))
print("判断相等：", end="")
print(bool(public_key_hash_de == pk_hash))
print("---------TEST Script----------")
print("检验栈操作是否可运行，注释check_signature部分：")
print(script.Script.process(signature_script, pk_script, b'0', 1))
print("---------DONE----------")
# ---------TEST - ---------
# receiver(B)
# 's address： 1QJdAcCpy9ckG4tnDBq2EJmLBGsLGB2ZQ8
# 解码得到的hash值为（二进制）： b'ffa02768058ca2305f449f2da4619e71a08b5db0'
# <class 'bytes'>
#
# 签名脚本进入tokens：5090570079643391295836653930619568056975108647454484232055555845918370907568237548385703324612871250494025243147705324820182025617872473178512831315731298
# 12437925785449238801746067915282852552951852862076944773142389933553787641793819115456526667601775483989502627061209560045577172510877154717230929234166842
# 获取签名脚本中公钥部分：b'\xed{P\x98\xab\x9em\xee\xd2\x9a+P\xbey\xe2G)m\xbc@:@\x1eO\xfd\x9f\x82\x01c\xc5O\xfb\xa79A\xf8Z\x9d|\xeb\xd8\x1f\x95\xc4a\x18\xc6\xad\xebi)\x95\xb1v\x86\xf0\xcc\x04\xc28!5\x04:'
# 公钥hash值： 0x1ff
# 获取公钥对应的hash值：b"\xff\xa0'h\x05\x8c\xa20_D\x9f-\xa4a\x9eq\xa0\x8b]\xb0"
# 二进制：b'ffa02768058ca2305f449f2da4619e71a08b5db0'
# 判断相等：True
# ---------TEST Script - ---------
# 检验栈操作是否可运行，注释check_signature部分：
# ok
# True
# ---------DONE - ---------
return None