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demo.py
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demo.py
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#!/usr/bin/env python
from bitcoin import *
#################################################################################
# A demo script which genearates basic sameple binary packages for each message #
#################################################################################
if __name__ == "__main__":
# version
pkt = BitcoinHdr() / BitcoinVersion(
version=70001, user_agent=VarStrPktField(data="User_Agent"),
)
with open("samples/version.bin", "wb") as myFile:
myFile.write(raw(pkt))
# addr
pkt = BitcoinHdr() / BitcoinAddr(
count=2, addr_list=[AddrPktField(), AddrPktField()]
)
with open("samples/addr.bin", "wb") as myFile:
myFile.write(raw(pkt))
# inv
pkt = BitcoinHdr() / BitcoinInv(
inventory=[
InventoryPktField(hash="randomHash"),
InventoryPktField(hash="HashRandom"),
InventoryPktField(hash="nothinghash"),
]
)
with open("samples/inv.bin", "wb") as myFile:
myFile.write(raw(pkt))
# getdata
pkt = BitcoinHdr() / BitcoinGetdata(
inventory=[InventoryPktField(hash="DataRandomHash"),]
)
with open("samples/getdata.bin", "wb") as myFile:
myFile.write(raw(pkt))
# notfound
pkt = BitcoinHdr() / BitcoinNotfound(
inventory=[
InventoryPktField(hash="NotfoundRandomHash"),
InventoryPktField(hash="NotfoundHashRandom"),
]
)
with open("samples/notfound.bin", "wb") as myFile:
myFile.write(raw(pkt))
# getblocks
pkt = BitcoinHdr() / BitcoinGetblocks(
version=70001, hashes=["xxx", "yyyy"], hash_stop="",
)
with open("samples/getblocks.bin", "wb") as myFile:
myFile.write(raw(pkt))
# getheaders
pkt = BitcoinHdr() / BitcoinGetheaders(version=70001, hashes=[], hash_stop="")
with open("samples/getheaders.bin", "wb") as myFile:
myFile.write(raw(pkt))
# tx
pkt = BitcoinHdr() / BitcoinTx(
version=70001,
tx_in_count=4,
tx_in=[TxInPktField(), TxInPktField(), TxInPktField(), TxInPktField()],
tx_out_count=2,
tx_out=[TxOutPktField(), TxOutPktField()],
)
with open("samples/tx.bin", "wb") as myFile:
myFile.write(raw(pkt))
# block
pkt = BitcoinHdr() / BitcoinBlock(
version=70001, bits=40, txns=[BitcoinTx(), BitcoinTx(), BitcoinTx()]
)
with open("samples/block.bin", "wb") as myFile:
myFile.write(raw(pkt))
# headers
pkt = BitcoinHdr() / BitcoinHeaders(
headers=[
BlockHeaderPktField(),
BlockHeaderPktField(),
BlockHeaderPktField(),
BlockHeaderPktField(),
BlockHeaderPktField(),
BlockHeaderPktField(),
]
)
with open("samples/headers.bin", "wb") as myFile:
myFile.write(raw(pkt))
# ping
pkt = BitcoinHdr() / BitcoinPing()
with open("samples/ping.bin", "wb") as myFile:
myFile.write(raw(pkt))
# pong
pkt = BitcoinHdr() / BitcoinPong()
with open("samples/pong.bin", "wb") as myFile:
myFile.write(raw(pkt))
# reject
pkt = BitcoinHdr() / BitcoinReject(
message=VarStrPktField(data="It's a message about reject"),
reason=VarStrPktField(data="Reason of reject"),
)
with open("samples/reject.bin", "wb") as myFile:
myFile.write(raw(pkt))
# filterload
pkt = BitcoinHdr() / BitcoinFilterload(filter=VarStrPktField(data="xxserrsfggt"))
with open("samples/filterload.bin", "wb") as myFile:
myFile.write(raw(pkt))
# filteradd
pkt = BitcoinHdr() / BitcoinFilteradd(filter=VarStrPktField(data="qwerty"))
with open("samples/filteradd.bin", "wb") as myFile:
myFile.write(raw(pkt))
# merkleblock
pkt = BitcoinHdr() / BitcoinMerkleblock(
hashes=["hash1", "hash2", "hash"], flags=[1, 2, 3, 4]
)
with open("samples/merkleblock.bin", "wb") as myFile:
myFile.write(raw(pkt))
# feefilter
pkt = BitcoinHdr() / BitcoinFeefilter(feerate=10)
with open("samples/feefilter.bin", "wb") as myFile:
myFile.write(raw(pkt))
# sendcmpct
pkt = BitcoinHdr() / BitcoinSendcmpct()
with open("samples/sendcmpct.bin", "wb") as myFile:
myFile.write(raw(pkt))
# cmpctblock
pkt = BitcoinHdr() / BitcoinCmpctblock(
shortids=[12, 11, 77, 45],
prefilled_txn=[PrefilledTxn(), PrefilledTxn(), PrefilledTxn()],
)
with open("samples/cmpctblock.bin", "wb") as myFile:
myFile.write(raw(pkt))
# getblocktxn
pkt = BitcoinHdr() / BitcoinGetblocktxn(
block_hash="blockhash", indexes=[15, 22, 225]
)
with open("samples/getblocktxn.bin", "wb") as myFile:
myFile.write(raw(pkt))
# blocktxn
pkt = BitcoinHdr() / BitcoinBlocktxn(
transactions=[BitcoinTx(), BitcoinTx(), BitcoinTx(), BitcoinTx()]
)
with open("samples/blocktxn.bin", "wb") as myFile:
myFile.write(raw(pkt))