47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
#!/usr/bin/env python3
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"""Generate a pseudo devnet key pair for blockchain components."""
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from __future__ import annotations
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import argparse
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import json
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import secrets
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from pathlib import Path
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(description="Generate a devnet key pair")
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parser.add_argument(
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"--output",
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type=Path,
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help="Optional path to write the keypair JSON (prints to stdout if omitted)",
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)
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return parser.parse_args()
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def generate_keypair() -> dict:
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private_key = secrets.token_hex(32)
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public_key = secrets.token_hex(32)
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address = "ait1" + secrets.token_hex(20)
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return {
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"private_key": private_key,
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"public_key": public_key,
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"address": address,
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}
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def main() -> None:
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args = parse_args()
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keypair = generate_keypair()
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payload = json.dumps(keypair, indent=2)
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if args.output:
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args.output.parent.mkdir(parents=True, exist_ok=True)
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args.output.write_text(payload + "\n", encoding="utf-8")
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print(f"[keygen] wrote keypair to {args.output}")
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else:
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print(payload)
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if __name__ == "__main__":
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main()
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