Differential D13852 Diff 40175 test/functional/chronik_block_info.py

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test/functional/chronik_block_info.py

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				#!/usr/bin/env python3
				# Copyright (c) 2023 The Bitcoin developers
				# Distributed under the MIT software license, see the accompanying
				# file COPYING or http://www.opensource.org/licenses/mit-license.php.
				"""
				Test if the `BlockInfo` fields are set correctly in Chronik.
				"""

				from test_framework.address import (
				ADDRESS_ECREG_P2SH_OP_TRUE,
				ADDRESS_ECREG_UNSPENDABLE,
				P2SH_OP_TRUE,
				SCRIPTSIG_OP_TRUE,
				)
				from test_framework.blocktools import (
				create_block,
				create_coinbase,
				make_conform_to_ctor,
				)
				from test_framework.messages import COutPoint, CTransaction, CTxIn, CTxOut
				from test_framework.p2p import P2PDataStore
				from test_framework.script import OP_RETURN, CScript
				from test_framework.test_framework import BitcoinTestFramework
				from test_framework.util import assert_equal


				class ChronikBlockInfoTest(BitcoinTestFramework):
				def set_test_params(self):
				self.setup_clean_chain = True
				self.num_nodes = 1
				self.extra_args = [['-chronik']]
				self.rpc_timeout = 240

				def skip_test_if_missing_module(self):
				self.skip_if_no_chronik()

				def run_test(self):
				from test_framework.chronik.client import ChronikClient, pb

				node = self.nodes[0]
				node.setmocktime(1300000000)
				chronik = ChronikClient('127.0.0.1', node.chronik_port)

				peer = node.add_p2p_connection(P2PDataStore())

				coinblockhash = self.generatetoaddress(node, 1, ADDRESS_ECREG_P2SH_OP_TRUE)[0]
				coinblock = node.getblock(coinblockhash)
				cointx = coinblock['tx'][0]

				prev_hash = self.generatetoaddress(node, 100, ADDRESS_ECREG_UNSPENDABLE)[-1]

				coinvalue = 5000000000
				tx = CTransaction()
				tx.vin = [CTxIn(outpoint=COutPoint(int(cointx, 16), 0),
				scriptSig=SCRIPTSIG_OP_TRUE)]
				tx.vout = [
				CTxOut(coinvalue - 10000, P2SH_OP_TRUE),
				CTxOut(1000, CScript([OP_RETURN, b'test'])),
				]
				tx.rehash()

				txid = node.sendrawtransaction(tx.serialize().hex())

				tip_hash = self.generatetoaddress(node, 1, ADDRESS_ECREG_UNSPENDABLE)[-1]

				assert_equal(chronik.block(tip_hash).ok(), pb.Block(
				block_info=pb.BlockInfo(
				hash=bytes.fromhex(tip_hash)[::-1],
				prev_hash=bytes.fromhex(prev_hash)[::-1],
				height=102,
				n_bits=0x207fffff,
				timestamp=1300000018,
				block_size=281,
				num_txs=2,
				num_inputs=2,
				num_outputs=3,
				sum_input_sats=coinvalue,
				sum_coinbase_output_sats=coinvalue + 9000,
				sum_normal_output_sats=coinvalue - 9000,
				sum_burned_sats=1000,
				),
				))

				node.invalidateblock(tip_hash)
				chronik.block(tip_hash).err(404)

				tx2 = CTransaction()
				tx2.vin = [CTxIn(outpoint=COutPoint(int(txid, 16), 0),
				scriptSig=SCRIPTSIG_OP_TRUE)]
				tx2.vout = [
				CTxOut(3000, CScript([OP_RETURN, b'test'])),
				CTxOut(5000, CScript([OP_RETURN, b'test'])),
				CTxOut(coinvalue - 20000, P2SH_OP_TRUE),
				]
				tx2.rehash()

				block = create_block(int(prev_hash, 16),
				create_coinbase(102, b'\x03' * 33),
				1300000500)
				block.vtx += [tx, tx2]
				make_conform_to_ctor(block)
				block.hashMerkleRoot = block.calc_merkle_root()
				block.solve()
				peer.send_blocks_and_test([block], node)

				assert_equal(chronik.block(block.hash).ok(), pb.Block(
				block_info=pb.BlockInfo(
				hash=bytes.fromhex(block.hash)[::-1],
				prev_hash=bytes.fromhex(prev_hash)[::-1],
				height=102,
				n_bits=0x207fffff,
				timestamp=1300000500,
				block_size=403,
				num_txs=3,
				num_inputs=3,
				num_outputs=7,
				sum_input_sats=coinvalue * 2 - 10000,
				sum_coinbase_output_sats=coinvalue,
				sum_normal_output_sats=coinvalue * 2 - 21000,
				sum_burned_sats=9000,
				),
				))


				if __name__ == '__main__':
				ChronikBlockInfoTest().main()