from unittest import TestCase from clvm_tools import binutils from clvm_tools.clvmc import compile_clvm_text from chia.full_node.generator import run_generator from chia.full_node.mempool_check_conditions import get_name_puzzle_conditions from chia.types.blockchain_format.program import Program, SerializedProgram from chia.types.blockchain_format.sized_bytes import bytes32 from chia.types.condition_with_args import ConditionWithArgs from chia.types.name_puzzle_condition import NPC from chia.types.generator_types import BlockGenerator, GeneratorArg from chia.util.clvm import int_to_bytes from chia.util.condition_tools import ConditionOpcode from chia.util.ints import uint32 from chia.wallet.puzzles.load_clvm import load_clvm MAX_COST = int(1e15) DESERIALIZE_MOD = load_clvm("chialisp_deserialisation.clvm", package_or_requirement="chia.wallet.puzzles") GENERATOR_CODE = """ (mod (deserialize-mod historical-generators) (defun first-block (deserialize-mod historical-generators) (a deserialize-mod (list (f historical-generators)))) (defun second-block (deserialize-mod historical-generators) (a deserialize-mod (r historical-generators))) (defun go (deserialize-mod historical-generators) (c (first-block deserialize-mod historical-generators) (second-block deserialize-mod historical-generators) )) (go deserialize-mod historical-generators) ) """ COMPILED_GENERATOR_CODE = bytes.fromhex( "ff02ffff01ff04ffff02ff04ffff04ff02ffff04ff05ffff04ff0bff8080808080ffff02" "ff06ffff04ff02ffff04ff05ffff04ff0bff808080808080ffff04ffff01ffff02ff05ff" "1380ff02ff05ff2b80ff018080" ) COMPILED_GENERATOR_CODE = bytes(Program.to(compile_clvm_text(GENERATOR_CODE, []))) FIRST_GENERATOR = Program.to( binutils.assemble('((parent_id (c 1 (q "puzzle blob")) 50000 "solution is here" extra data for coin))') ).as_bin() SECOND_GENERATOR = Program.to(binutils.assemble("(extra data for block)")).as_bin() FIRST_GENERATOR = Program.to( binutils.assemble( """ ((0x0000000000000000000000000000000000000000000000000000000000000000 1 50000 ((51 0x0000000000000000000000000000000000000000000000000000000000000001 500)) "extra" "data" "for" "coin" ))""" ) ).as_bin() SECOND_GENERATOR = Program.to(binutils.assemble("(extra data for block)")).as_bin() def to_sp(sexp) -> SerializedProgram: return SerializedProgram.from_bytes(bytes(sexp)) def block_generator() -> BlockGenerator: generator_args = [GeneratorArg(uint32(0), to_sp(FIRST_GENERATOR)), GeneratorArg(uint32(1), to_sp(SECOND_GENERATOR))] return BlockGenerator(to_sp(COMPILED_GENERATOR_CODE), generator_args) EXPECTED_ABBREVIATED_COST = 108379 EXPECTED_COST = 113415 EXPECTED_OUTPUT = ( "ffffffa00000000000000000000000000000000000000000000000000000000000000000" "ff01ff8300c350ffffff33ffa00000000000000000000000000000000000000000000000" "000000000000000001ff8201f48080ff856578747261ff8464617461ff83666f72ff8463" "6f696e8080ff856578747261ff8464617461ff83666f72ff85626c6f636b80" ) class TestROM(TestCase): def test_rom_inputs(self): # this test checks that the generator just works # It's useful for debugging the generator prior to having the ROM invoke it. args = Program.to([DESERIALIZE_MOD, [FIRST_GENERATOR, SECOND_GENERATOR]]) sp = to_sp(COMPILED_GENERATOR_CODE) cost, r = sp.run_with_cost(MAX_COST, args) assert cost == EXPECTED_ABBREVIATED_COST assert r.as_bin().hex() == EXPECTED_OUTPUT def test_get_name_puzzle_conditions(self): # this tests that extra block or coin data doesn't confuse `get_name_puzzle_conditions` gen = block_generator() cost, r = run_generator(gen, max_cost=MAX_COST) print(r) npc_result = get_name_puzzle_conditions(gen, max_cost=MAX_COST, safe_mode=False) assert npc_result.error is None assert npc_result.clvm_cost == EXPECTED_COST cond_1 = ConditionWithArgs(ConditionOpcode.CREATE_COIN, [bytes([0] * 31 + [1]), int_to_bytes(500)]) CONDITIONS = [ (ConditionOpcode.CREATE_COIN, [cond_1]), ] npc = NPC( coin_name=bytes32.fromhex("e8538c2d14f2a7defae65c5c97f5d4fae7ee64acef7fec9d28ad847a0880fd03"), puzzle_hash=bytes32.fromhex("9dcf97a184f32623d11a73124ceb99a5709b083721e878a16d78f596718ba7b2"), conditions=CONDITIONS, ) assert npc_result.npc_list == [npc] def test_coin_extras(self): # the ROM supports extra data after a coin. This test checks that it actually gets passed through gen = block_generator() cost, r = run_generator(gen, max_cost=MAX_COST) coin_spends = r.first() for coin_spend in coin_spends.as_iter(): extra_data = coin_spend.rest().rest().rest().rest() self.assertEqual(extra_data.as_atom_list(), b"extra data for coin".split()) def test_block_extras(self): # the ROM supports extra data after the coin spend list. This test checks that it actually gets passed through gen = block_generator() cost, r = run_generator(gen, max_cost=MAX_COST) extra_block_data = r.rest() self.assertEqual(extra_block_data.as_atom_list(), b"extra data for block".split())