mirror of
https://github.com/Chia-Network/chia-blockchain.git
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Kyle AltendorfandGitHub
e446d6b726
* use chia_rs directly for sized ints * Update data_layer_rpc_api.py
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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from datetime import datetime
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from chia_rs.sized_ints import uint32, uint64
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from chia.types.clvm_cost import CLVMCost
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from chia.types.fee_rate import FeeRate
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from chia.types.mojos import Mojos
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@dataclass(frozen=True)
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class MempoolItemInfo:
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"""
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The information the fee estimator is passed for each mempool item that's
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added, removed from the mempool and included in blocks
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"""
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cost: int
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fee: int
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height_added_to_mempool: uint32
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@property
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def fee_per_cost(self) -> float:
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return self.fee / self.cost
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@dataclass(frozen=True)
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class MempoolInfo:
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"""
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Information from the Mempool needed to estimate fees.
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This information is constant during the lifetime of the FullNode process
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Attributes:
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max_size_in_cost (uint64): This is the maximum capacity of the mempool, measured in XCH per CLVM Cost
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minimum_fee_per_cost_to_replace (uint64): Smallest FPC that might be accepted to replace another SpendBundle
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max_block_clvm_cost (uint64): Max allowed cost of a farmed block
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"""
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max_size_in_cost: CLVMCost # Mempool max allowed CLVM cost total
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minimum_fee_per_cost_to_replace: FeeRate
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max_block_clvm_cost: CLVMCost # Max CLVMCost allowed in the Mempool
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@dataclass(frozen=True)
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class FeeMempoolInfo:
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"""
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Information from Mempool and MempoolItems needed to estimate fees.
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Updated when `MemPoolItem`s are added or removed from the Mempool.
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This information is more dynamic in nature than the info in `MempoolInfo`
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Attributes:
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mempool_info (MempoolInfo): A `MempoolInfo`, defined above. Parameters of our mempool.
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current_mempool_cost (uint64):This is the current capacity of the mempool, measured in XCH per CLVM Cost
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current_mempool_fees (int): Sum of fees for all spends waiting in the Mempool
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time (datetime): Local time this sample was taken
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Note that we use the node's local time, not "Blockchain time" for the timestamp above
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"""
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mempool_info: MempoolInfo
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current_mempool_cost: CLVMCost # Current sum of CLVM cost of all SpendBundles in mempool (mempool "size")
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current_mempool_fees: int # Sum of fees for all spends waiting in the Mempool
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time: datetime # Local time this sample was taken
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EmptyMempoolInfo = MempoolInfo(
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CLVMCost(uint64(0)), FeeRate.create(Mojos(uint64(0)), CLVMCost(uint64(1))), CLVMCost(uint64(0))
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)
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EmptyFeeMempoolInfo = FeeMempoolInfo(
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EmptyMempoolInfo,
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CLVMCost(uint64(0)),
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0,
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datetime.min,
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)
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@dataclass(frozen=True)
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class FeeMempoolItem:
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height_added: uint32
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fee_per_cost: FeeRate
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@dataclass(frozen=True)
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class FeeBlockInfo: # See BlockRecord
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"""
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Information from Blockchain needed to estimate fees.
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"""
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block_height: uint32
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included_items: list[MempoolItemInfo]
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