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18 lines
780 B
Python
18 lines
780 B
Python
from __future__ import annotations
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from chia.consensus.cost_calculator import NPCResult
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from chia.consensus.default_constants import DEFAULT_CONSTANTS
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from chia.full_node.bundle_tools import simple_solution_generator
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from chia.full_node.mempool_check_conditions import get_name_puzzle_conditions
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from chia.types.blockchain_format.program import INFINITE_COST
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from chia.types.generator_types import BlockGenerator
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from chia.types.spend_bundle import SpendBundle
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def cost_of_spend_bundle(spend_bundle: SpendBundle) -> int:
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program: BlockGenerator = simple_solution_generator(spend_bundle)
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npc_result: NPCResult = get_name_puzzle_conditions(
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program, INFINITE_COST, cost_per_byte=DEFAULT_CONSTANTS.COST_PER_BYTE, mempool_mode=True
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)
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return npc_result.cost
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