5bb78bd9be
- Create project structure with FastAPI - Add database models for blocks, transactions, arbitrages, pools, and DEXes - Implement Solana RPC client for fetching blockchain data - Create arbitrage detection algorithm - Implement comprehensive API endpoints for analytics - Set up database migrations with Alembic - Add detailed project documentation generated with BackendIM... (backend.im) Co-Authored-By: Claude <noreply@anthropic.com>
99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
from typing import Any, List, Optional
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from fastapi import APIRouter, Depends, HTTPException, Query
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from sqlalchemy.orm import Session
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from app import crud
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from app.api import deps
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from app.schemas.block import Block, BlockList
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from app.schemas.transaction import Transaction, TransactionList
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router = APIRouter()
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@router.get("/", response_model=BlockList)
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def read_blocks(
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db: Session = Depends(deps.get_db),
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skip: int = 0,
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limit: int = 100
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) -> Any:
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"""
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Retrieve blocks with pagination.
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"""
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blocks = crud.block.get_multi(db, skip=skip, limit=limit)
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total = crud.block.get_count(db)
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return {"blocks": blocks, "total": total}
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@router.get("/latest", response_model=List[Block])
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def read_latest_blocks(
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db: Session = Depends(deps.get_db),
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limit: int = Query(20, ge=1, le=100)
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) -> Any:
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"""
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Retrieve the latest blocks.
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"""
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blocks = crud.block.get_latest_blocks(db, limit=limit)
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return blocks
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@router.get("/{block_id}", response_model=Block)
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def read_block(
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block_id: int,
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db: Session = Depends(deps.get_db),
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) -> Any:
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"""
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Get a specific block by id.
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"""
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block = crud.block.get(db, id=block_id)
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if not block:
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raise HTTPException(status_code=404, detail="Block not found")
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return block
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@router.get("/height/{height}", response_model=Block)
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def read_block_by_height(
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height: int,
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db: Session = Depends(deps.get_db),
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) -> Any:
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"""
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Get a specific block by height.
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"""
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block = crud.block.get_by_height(db, height=height)
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if not block:
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raise HTTPException(status_code=404, detail="Block not found")
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return block
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@router.get("/hash/{block_hash}", response_model=Block)
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def read_block_by_hash(
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block_hash: str,
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db: Session = Depends(deps.get_db),
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) -> Any:
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"""
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Get a specific block by hash.
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"""
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block = crud.block.get_by_hash(db, block_hash=block_hash)
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if not block:
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raise HTTPException(status_code=404, detail="Block not found")
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return block
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@router.get("/{block_id}/transactions", response_model=TransactionList)
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def read_block_transactions(
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block_id: int,
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db: Session = Depends(deps.get_db),
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skip: int = 0,
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limit: int = 100
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) -> Any:
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"""
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Get transactions for a specific block.
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"""
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block = crud.block.get(db, id=block_id)
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if not block:
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raise HTTPException(status_code=404, detail="Block not found")
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transactions = crud.transaction.get_by_block(db, block_id=block_id, skip=skip, limit=limit)
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total = crud.transaction.get_by_block_count(db, block_id=block_id)
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return {"transactions": transactions, "total": total} |