async def get_additions(self, peer: WSChiaConnection, block_i, additions) -> Optional[List[Coin]]:
if len(additions) > 0:
additions_request = RequestAdditions(block_i.height, block_i.header_hash, additions)
additions_res: Optional[Union[RespondAdditions, RejectAdditionsRequest]] = await peer.request_additions(
additions_request
)
if additions_res is None:
await peer.close()
return None
elif isinstance(additions_res, RespondAdditions):
validated = self.validate_additions(
additions_res.coins,
additions_res.proofs,
block_i.foliage_transaction_block.additions_root,
)
if not validated:
await peer.close()
return None
added_coins = []
for ph_coins in additions_res.coins:
ph, coins = ph_coins
added_coins.extend(coins)
return added_coins
elif isinstance(additions_res, RejectRemovalsRequest):
await peer.close()
return None
return None
else:
return [] # No added coins
async def request_and_validate_additions(peer, height, header_hash,
puzzle_hash, additions_root):
additions_request = RequestAdditions(height, header_hash, [puzzle_hash])
additions_res: Optional[
Union[RespondAdditions,
RejectAdditionsRequest]] = await peer.request_additions(
additions_request)
if additions_res is None or isinstance(additions_res,
RejectAdditionsRequest):
return False
validated = validate_additions(
additions_res.coins,
additions_res.proofs,
additions_root,
)
return validated