Files
aitbc/apps/blockchain-node/src/aitbc_chain/config.py
oib 06e48ef34b chore: standardize configuration, logging, and error handling across blockchain node and coordinator API
- Add infrastructure.md and workflow files to .gitignore to prevent sensitive info leaks
- Change blockchain node mempool backend default from memory to database for persistence
- Refactor blockchain node logger with StructuredLogFormatter and AuditLogger (consistent with coordinator)
- Add structured logging fields: service, module, function, line number
- Unify coordinator config with Database
2026-02-13 22:39:43 +01:00

53 lines
1.6 KiB
Python

from __future__ import annotations
from pathlib import Path
from typing import Optional
from pydantic_settings import BaseSettings, SettingsConfigDict
class ChainSettings(BaseSettings):
model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", case_sensitive=False)
chain_id: str = "ait-devnet"
db_path: Path = Path("./data/chain.db")
rpc_bind_host: str = "127.0.0.1"
rpc_bind_port: int = 8080
p2p_bind_host: str = "127.0.0.2"
p2p_bind_port: int = 7070
proposer_id: str = "ait-devnet-proposer"
proposer_key: Optional[str] = None
mint_per_unit: int = 1000
coordinator_ratio: float = 0.05
block_time_seconds: int = 2
# Block production limits
max_block_size_bytes: int = 1_000_000 # 1 MB
max_txs_per_block: int = 500
min_fee: int = 0 # Minimum fee to accept into mempool
# Mempool settings
mempool_backend: str = "database" # "database" or "memory" (database recommended for persistence)
mempool_max_size: int = 10_000
mempool_eviction_interval: int = 60 # seconds
# Circuit breaker
circuit_breaker_threshold: int = 5 # failures before opening
circuit_breaker_timeout: int = 30 # seconds before half-open
# Sync settings
trusted_proposers: str = "" # comma-separated list of trusted proposer IDs
max_reorg_depth: int = 10 # max blocks to reorg on conflict
sync_validate_signatures: bool = True # validate proposer signatures on import
gossip_backend: str = "memory"
gossip_broadcast_url: Optional[str] = None
settings = ChainSettings()