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Fix for bytearray bug on multiple transactions operations. #8

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Fix for bytearray bug on multiple transactions operations. #8

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4 changes: 2 additions & 2 deletions OP_RETURN.py
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Original file line number Diff line number Diff line change
Expand Up @@ -338,9 +338,9 @@ def OP_RETURN_create_txn(inputs, outputs, metadata, metadata_pos, testnet):
if metadata_len<=75:
payload=bytearray((metadata_len,))+metadata # length byte + data (https://en.bitcoin.it/wiki/Script)
elif metadata_len<=256:
payload="\x4c"+bytearray((metadata_len,))+metadata # OP_PUSHDATA1 format
payload=b"\x4c"+bytearray((metadata_len,))+metadata # OP_PUSHDATA1 format
else:
payload="\x4d"+bytearray((metadata_len%256,))+bytearray((int(metadata_len/256),))+metadata # OP_PUSHDATA2 format
payload=b"\x4d"+bytearray((metadata_len%256,))+bytearray((int(metadata_len/256),))+metadata # OP_PUSHDATA2 format

metadata_pos=min(max(0, metadata_pos), len(txn_unpacked['vout'])) # constrain to valid values

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