#0
OP_RETURN
0.00000000 BSV
jLÿinary=binary[old_ptr:old_ptr+size]
txid=OP_RETURN_bin_to_hex(hashlib.sha256(hashlib.sha256(raw_txn_binary).digest()).digest()[::-1])
old_ptr=new_ptr
transaction['size']=size
block['txs'][txid]=transaction
return block
def OP_RETURN_unpac
https://whatsonchain.com/tx/a4c010badb47ec10fb13c9ffe8e5b1e41074a4f415ea659429577c39aa2868d7