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Based on the repository's commit message style and the changes in the diff, here's an appropriate commit message:

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```
feat: add websocket tests, PoA metrics, marketplace endpoints, and enhanced observability

- Add comprehensive websocket tests for blocks and transactions streams including multi-subscriber and high-volume scenarios
- Extend PoA consensus with per-proposer block metrics and rotation tracking
- Add latest block interval gauge and RPC error spike alerting
- Enhance mock coordinator
This commit is contained in:
oib
2025-12-22 07:55:09 +01:00
parent fb60505cdf
commit d98b2c7772
70 changed files with 3472 additions and 246 deletions
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10
apps/blockchain-node/src/aitbc_chain/models.py
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@ -2,7 +2,7 @@ from __future__ import annotations
from datetime import datetime
import re
from typing import List, Optional
from typing import Optional
from pydantic import field_validator
from sqlalchemy import Column
@ -34,8 +34,8 @@ class Block(SQLModel, table=True):
tx_count: int = 0
state_root: Optional[str] = None
transactions: List["Transaction"] = Relationship(back_populates="block")
receipts: List["Receipt"] = Relationship(back_populates="block")
transactions: list["Transaction"] = Relationship(back_populates="block")
receipts: list["Receipt"] = Relationship(back_populates="block")
@field_validator("hash", mode="before")
@classmethod
@ -69,7 +69,7 @@ class Transaction(SQLModel, table=True):
)
created_at: datetime = Field(default_factory=datetime.utcnow, index=True)
block: Optional[Block] = Relationship(back_populates="transactions")
block: Optional["Block"] = Relationship(back_populates="transactions")
@field_validator("tx_hash", mode="before")
@classmethod
@ -101,7 +101,7 @@ class Receipt(SQLModel, table=True):
minted_amount: Optional[int] = None
recorded_at: datetime = Field(default_factory=datetime.utcnow, index=True)
block: Optional[Block] = Relationship(back_populates="receipts")
block: Optional["Block"] = Relationship(back_populates="receipts")
@field_validator("receipt_id", mode="before")
@classmethod