Exemple #1
0
 def reset(self):
     print('Resetting blockchain')
     daemon = Daemon()
     res = daemon.get_height()
     daemon.pop_blocks(res.height - 1)
     daemon.flush_txpool()
Exemple #2
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 def reset(self):
     print('Resetting blockchain')
     daemon = Daemon()
     daemon.pop_blocks(1000)
     daemon.flush_txpool()
Exemple #3
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    def test_randomx(self):
        print("Test RandomX")

        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_height()
        daemon.pop_blocks(res.height - 1)
        daemon.flush_txpool()

        epoch = int(os.environ['SEEDHASH_EPOCH_BLOCKS'])
        lag = int(os.environ['SEEDHASH_EPOCH_LAG'])
        address = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'

        # check we can generate blocks, and that the seed hash changes when expected
        res = daemon.getblocktemplate(address)
        first_seed_hash = res.seed_hash
        daemon.generateblocks(address, 1 + lag)
        res = daemon.mining_status()
        assert res.active == False
        assert res.pow_algorithm == 'RandomX'
        res = daemon.getblocktemplate(address)
        seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 3)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == lag + epoch - 1
        res = daemon.getblocktemplate(address)
        assert seed_hash == res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, 1)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == lag + epoch
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert seed_hash != res.seed_hash
        new_seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 1)
        t0 = time.time() - t0
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        new_seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 1)
        t0 = time.time() - t0
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        #print('First mining: ' + str(t0))

        # pop all these blocks, and feed them again to monerod
        print('Recreating the chain')
        res = daemon.get_info()
        height = res.height
        assert height == lag + epoch * 3 + 1
        block_hashes = [
            x.hash for x in daemon.getblockheadersrange(0, height - 1).headers
        ]
        assert len(block_hashes) == height
        blocks = []
        for i in range(len(block_hashes)):
            res = daemon.getblock(height=i)
            assert res.block_header.hash == block_hashes[i]
            blocks.append(res.blob)
        daemon.pop_blocks(height)
        res = daemon.get_info()
        assert res.height == 1
        res = daemon.getblocktemplate(address)
        assert first_seed_hash == res.seed_hash
        t0 = time.time()
        for h in range(len(block_hashes)):
            res = daemon.submitblock(blocks[h])
        t0 = time.time() - t0
        res = daemon.get_info()
        assert height == res.height
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        res = daemon.pop_blocks(1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        #print('Submit: ' + str(t0))

        # start mining from the genesis block again
        print('Mining from genesis block again')
        res = daemon.get_height()
        top_hash = res.hash
        res = daemon.getblockheaderbyheight(0)
        genesis_block_hash = res.block_header.hash
        t0 = time.time()
        daemon.generateblocks(address,
                              height - 2,
                              prev_block=genesis_block_hash)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == height - 1
        assert res.top_block_hash == top_hash
        #print('Second mining: ' + str(t0))

        # that one will cause a huge reorg
        print('Adding one to reorg')
        res = daemon.generateblocks(address, 1)
        assert len(res.blocks) == 1
        new_top_hash = res.blocks[0]
        res = daemon.get_info()
        assert res.height == height
        assert res.top_block_hash == new_top_hash
Exemple #4
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 def reset(self):
     print('Resetting blockchain')
     daemon = Daemon()
     daemon.pop_blocks(1000)
     daemon.flush_txpool()
Exemple #5
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    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        txes = self.create_txes(
            '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK',
            5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0' * 64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions
                    if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions
                    if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        print('Flushing unknown transactions')
        unknown_txids = ['1' * 64, '2' * 64, '3' * 64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(
            res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0' * 64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob
Exemple #6
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    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        self.check_empty_pool()

        txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        total_bytes = 0
        total_fee = 0
        min_bytes = 99999999999999
        max_bytes = 0
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

            total_bytes += x.blob_size
            total_fee += x.fee
            min_bytes = min(min_bytes, x.blob_size)
            max_bytes = max(max_bytes, x.blob_size)

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        res = daemon.get_transaction_pool_stats()
        assert res.pool_stats.bytes_total == total_bytes
        assert res.pool_stats.bytes_min == min_bytes
        assert res.pool_stats.bytes_max == max_bytes
        assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
        assert res.pool_stats.fee_total == total_fee
        assert res.pool_stats.txs_total == len(txes)
        assert res.pool_stats.num_failing == 0
        assert res.pool_stats.num_10m == 0
        assert res.pool_stats.num_not_relayed == 0
        assert res.pool_stats.num_double_spends == 0

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == len(new_keys)
        total_bytes = 0
        total_fee = 0
        min_bytes = 99999999999999
        max_bytes = 0
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

            total_bytes += x.blob_size
            total_fee += x.fee
            min_bytes = min(min_bytes, x.blob_size)
            max_bytes = max(max_bytes, x.blob_size)

        res = daemon.get_transaction_pool_stats()
        assert res.pool_stats.bytes_total == total_bytes
        assert res.pool_stats.bytes_min == min_bytes
        assert res.pool_stats.bytes_max == max_bytes
        assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
        assert res.pool_stats.fee_total == total_fee
        assert res.pool_stats.txs_total == len(new_keys)
        assert res.pool_stats.num_failing == 0
        assert res.pool_stats.num_10m == 0
        assert res.pool_stats.num_not_relayed == 0
        assert res.pool_stats.num_double_spends == 0

        print('Flushing unknown transactions')
        unknown_txids = ['1'*64, '2'*64, '3'*64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        self.check_empty_pool()

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        print('Checking relaying txes')
        res = daemon.get_transaction_pool_hashes()
        assert len(res.tx_hashes) > 0
        txid = res.tx_hashes[0]
        daemon.relay_tx([txid])
        res = daemon.get_transactions([txid])
        assert len(res.txs) == 1
        assert res.txs[0].tx_hash == txid
        assert res.txs[0].in_pool
        assert res.txs[0].relayed

        daemon.flush_txpool()
        self.check_empty_pool()
Exemple #7
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    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        print('Flushing unknown transactions')
        unknown_txids = ['1'*64, '2'*64, '3'*64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob