chia-blockchain/chia/timelord/timelord_api.py

85 lines
3.9 KiB
Python

import logging
from typing import Callable, Optional
from chia.protocols import timelord_protocol
from chia.timelord.timelord import Chain, IterationType, Timelord, iters_from_block
from chia.util.api_decorators import api_request
from chia.util.ints import uint64
log = logging.getLogger(__name__)
class TimelordAPI:
timelord: Timelord
def __init__(self, timelord) -> None:
self.timelord = timelord
def _set_state_changed_callback(self, callback: Callable):
pass
@api_request
async def new_peak_timelord(self, new_peak: timelord_protocol.NewPeakTimelord):
if self.timelord.last_state is None:
return None
async with self.timelord.lock:
if self.timelord.sanitizer_mode:
return None
if new_peak.reward_chain_block.weight > self.timelord.last_state.get_weight():
log.info("Not skipping peak, don't have. Maybe we are not the fastest timelord")
log.info(
f"New peak: height: {new_peak.reward_chain_block.height} weight: "
f"{new_peak.reward_chain_block.weight} "
)
self.timelord.new_peak = new_peak
elif (
self.timelord.last_state.peak is not None
and self.timelord.last_state.peak.reward_chain_block == new_peak.reward_chain_block
):
log.info("Skipping peak, already have.")
return None
else:
log.warning("block that we don't have, changing to it.")
self.timelord.new_peak = new_peak
self.timelord.new_subslot_end = None
@api_request
async def new_unfinished_block_timelord(self, new_unfinished_block: timelord_protocol.NewUnfinishedBlockTimelord):
if self.timelord.last_state is None:
return None
async with self.timelord.lock:
if self.timelord.sanitizer_mode:
return None
try:
sp_iters, ip_iters = iters_from_block(
self.timelord.constants,
new_unfinished_block.reward_chain_block,
self.timelord.last_state.get_sub_slot_iters(),
self.timelord.last_state.get_difficulty(),
)
except Exception:
return None
last_ip_iters = self.timelord.last_state.get_last_ip()
if sp_iters > ip_iters:
self.timelord.overflow_blocks.append(new_unfinished_block)
log.debug(f"Overflow unfinished block, total {self.timelord.total_unfinished}")
elif ip_iters > last_ip_iters:
new_block_iters: Optional[uint64] = self.timelord._can_infuse_unfinished_block(new_unfinished_block)
if new_block_iters:
self.timelord.unfinished_blocks.append(new_unfinished_block)
for chain in [Chain.REWARD_CHAIN, Chain.CHALLENGE_CHAIN]:
self.timelord.iters_to_submit[chain].append(new_block_iters)
if self.timelord.last_state.get_deficit() < self.timelord.constants.MIN_BLOCKS_PER_CHALLENGE_BLOCK:
self.timelord.iters_to_submit[Chain.INFUSED_CHALLENGE_CHAIN].append(new_block_iters)
self.timelord.iteration_to_proof_type[new_block_iters] = IterationType.INFUSION_POINT
self.timelord.total_unfinished += 1
log.debug(f"Non-overflow unfinished block, total {self.timelord.total_unfinished}")
@api_request
async def request_compact_proof_of_time(self, vdf_info: timelord_protocol.RequestCompactProofOfTime):
async with self.timelord.lock:
if not self.timelord.sanitizer_mode:
return None
if vdf_info not in self.timelord.pending_bluebox_info:
self.timelord.pending_bluebox_info.append(vdf_info)