Insert Coinbase transaction pyminer

btc_coinbase_insert.py

from essential_generators import DocumentGenerator
import hashlib


def sha256_double_hash(target: str) -> str:
    return hashlib.sha256(
        hashlib.sha256(target).digest()
    ).digest()[::-1]


coinbase = {}
coinbase_text: str = DocumentGenerator().sentence().encode().hex()
coinbase['data'] = create_coinbase(
    coinbase_value=block_template['coinbasevalue'],  
    coinbase_text=coinbase_text, 
    block_height=block_template['height'],
    wallet_address=wallet_address, 
)
coinbase['hash'] = sha256_double_hash(bytes.fromhex(coinbase['data'])).hex()
block_template['transactions'].insert(0, coinbase)