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https://github.com/Chia-Network/chia-blockchain.git
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Matt HauffandGitHub
40db4635a8
* Enable PEP604 Ruff rules * Fix harcoded signature in test * Hack CLVMStreamable test with note to fast follow
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from __future__ import annotations
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import math
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from dataclasses import dataclass
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from chia_rs.sized_ints import uint64
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from chia.types.fee_rate import FeeRate, FeeRateV2
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from chia.util.streamable import Streamable, streamable
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@streamable
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@dataclass(frozen=True)
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class FeeEstimate(Streamable):
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"""
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error: If error is not None, estimated_fee_rate is invalid, and `error` is a string describing the error.
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It can happen that only some requested FeeEstimates have errors, but others are valid.
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For example, an implementation may not have enough data yet for estimates farther in the future,
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or, an invalid parameter may have been passed.
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time_target: Epoch time in seconds we are targeting to include our `SpendBundle` in the blockchain.
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estimated_fee_rate: expressed in mojo per 1 clvm_cost. `estimated_fee` can be zero.
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"""
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error: str | None
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time_target: uint64 # unix time stamp in seconds
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estimated_fee_rate: FeeRate # Mojos per clvm cost
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@dataclass(frozen=True)
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class FeeEstimateV2:
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error: str | None
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time_target: uint64 # unix time stamp in seconds
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estimated_fee_rate: FeeRateV2 # Mojos per clvm cost
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def fee_rate_v2_to_v1(fee_rate: FeeRateV2) -> FeeRate:
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return FeeRate(uint64(math.ceil(fee_rate.mojos_per_clvm_cost)))
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def fee_estimate_v2_to_v1(fe: FeeEstimateV2) -> FeeEstimate:
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return FeeEstimate(fe.error, fe.time_target, FeeRate(uint64(math.ceil(fe.estimated_fee_rate.mojos_per_clvm_cost))))
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@streamable
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@dataclass(frozen=True)
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class FeeEstimateGroup(Streamable):
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"""
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If error is not None, at least one item in the list `estimates` is invalid.
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Estimates are expressed in mojos / 1 clvm_cost.
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"""
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error: str | None
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estimates: list[FeeEstimate]
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