38 lines
916 B
Python
38 lines
916 B
Python
from datetime import datetime
|
|
|
|
from mev_inspect.schemas.blocks import Block
|
|
|
|
|
|
def delete_blocks(
|
|
db_session,
|
|
after_block_number: int,
|
|
before_block_number: int,
|
|
) -> None:
|
|
db_session.execute(
|
|
"""
|
|
DELETE FROM blocks
|
|
WHERE
|
|
block_number >= :after_block_number AND
|
|
block_number < :before_block_number
|
|
""",
|
|
params={
|
|
"after_block_number": after_block_number,
|
|
"before_block_number": before_block_number,
|
|
},
|
|
)
|
|
db_session.commit()
|
|
|
|
|
|
def write_block(
|
|
db_session,
|
|
block: Block,
|
|
) -> None:
|
|
db_session.execute(
|
|
"INSERT INTO blocks (block_number, block_timestamp) VALUES (:block_number, :block_timestamp)",
|
|
params={
|
|
"block_number": block.block_number,
|
|
"block_timestamp": datetime.fromtimestamp(block.block_timestamp),
|
|
},
|
|
)
|
|
db_session.commit()
|