15427c96c0
- Change file mode from 644 to 755 for all project files - Add chain_id parameter to get_balance RPC endpoint with default "ait-devnet" - Rename Miner.extra_meta_data to extra_metadata for consistency
55 lines
1.6 KiB
Python
Executable File
55 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Simple script to create genesis block
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"""
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import sys
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sys.path.insert(0, 'src')
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from aitbc_chain.database import session_scope, init_db
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from aitbc_chain.models import Block
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from datetime import datetime
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import hashlib
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def compute_block_hash(height: int, parent_hash: str, timestamp: datetime) -> str:
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"""Compute block hash"""
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data = f"{height}{parent_hash}{timestamp}".encode()
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return hashlib.sha256(data).hexdigest()
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def create_genesis():
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"""Create the genesis block"""
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print("Creating genesis block...")
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# Initialize database
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init_db()
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# Check if genesis already exists
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with session_scope() as session:
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existing = session.exec(select(Block).order_by(Block.height.desc()).limit(1)).first()
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if existing:
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print(f"Genesis block already exists: #{existing.height}")
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return
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# Create genesis block
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timestamp = datetime.utcnow()
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genesis_hash = compute_block_hash(0, "0x00", timestamp)
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genesis = Block(
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height=0,
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hash=genesis_hash,
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parent_hash="0x00",
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proposer="ait-devnet-proposer",
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timestamp=timestamp,
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tx_count=0,
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state_root=None,
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)
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session.add(genesis)
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session.commit()
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print(f"Genesis block created: #{genesis.height}")
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print(f"Hash: {genesis.hash}")
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print(f"Proposer: {genesis.proposer}")
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print(f"Timestamp: {genesis.timestamp}")
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if __name__ == "__main__":
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from sqlmodel import select
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create_genesis()
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