def test_add_minor_block_request_list(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_key=0)
with ClusterContext(2, acc1) as clusters:
shard_state = clusters[0].get_shard_state(0b10)
coinbase_amount = (shard_state.env.quark_chain_config.shards[
shard_state.full_shard_id].COINBASE_AMOUNT // 2)
b1 = shard_state.get_tip().create_block_to_append()
evm_state = shard_state.run_block(b1)
coinbase_amount_map = TokenBalanceMap(evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state.env.quark_chain_config.genesis_token:
coinbase_amount
})
b1.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[0].master.add_raw_minor_block(
b1.header.branch, b1.serialize()))
self.assertTrue(add_result)
# Make sure the xshard list is not broadcasted to the other shard
self.assertFalse(clusters[0].get_shard_state(
0b11).contain_remote_minor_block_hash(b1.header.get_hash()))
self.assertTrue(
clusters[0].master.root_state.is_minor_block_validated(
b1.header.get_hash()))
# Make sure another cluster received the new block
assert_true_with_timeout(lambda: clusters[0].get_shard_state(
0b10).contain_block_by_hash(b1.header.get_hash()))
assert_true_with_timeout(
lambda: clusters[1].master.root_state.is_minor_block_validated(
b1.header.get_hash()))
def _tip_gen(shard_state):
coinbase_amount = (shard_state.env.quark_chain_config.shards[
shard_state.full_shard_id].COINBASE_AMOUNT // 2)
b = shard_state.get_tip().create_block_to_append()
evm_state = shard_state.run_block(b)
coinbase_amount_map = TokenBalanceMap(evm_state.block_fee_tokens)
coinbase_amount_map.add(
{shard_state.env.quark_chain_config.genesis_token: coinbase_amount})
b.finalize(evm_state=evm_state, coinbase_amount_map=coinbase_amount_map)
return b
def test_shard_synchronizer_with_fork(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_key=0)
with ClusterContext(2, acc1) as clusters:
# shutdown cluster connection
clusters[1].peer.close()
block_list = []
# cluster 0 has 13 blocks added
shard_state0 = clusters[0].get_shard_state(0b10)
coinbase_amount = (shard_state0.env.quark_chain_config.shards[
shard_state0.full_shard_id].COINBASE_AMOUNT // 2)
for i in range(13):
block = shard_state0.get_tip().create_block_to_append()
evm_state = shard_state0.run_block(block)
coinbase_amount_map = TokenBalanceMap(
evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state0.env.quark_chain_config.genesis_token:
coinbase_amount
})
block.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[0].master.add_raw_minor_block(
block.header.branch, block.serialize()))
self.assertTrue(add_result)
block_list.append(block)
self.assertEqual(
clusters[0].get_shard_state(0b10).header_tip.height, 13)
# cluster 1 has 12 blocks added
shard_state0 = clusters[1].get_shard_state(0b10)
coinbase_amount = (shard_state0.env.quark_chain_config.shards[
shard_state0.full_shard_id].COINBASE_AMOUNT // 2)
for i in range(12):
block = shard_state0.get_tip().create_block_to_append()
evm_state = shard_state0.run_block(block)
coinbase_amount_map = TokenBalanceMap(
evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state0.env.quark_chain_config.genesis_token:
coinbase_amount
})
block.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[1].master.add_raw_minor_block(
block.header.branch, block.serialize()))
self.assertTrue(add_result)
self.assertEqual(
clusters[1].get_shard_state(0b10).header_tip.height, 12)
# reestablish cluster connection
call_async(clusters[1].network.connect(
"127.0.0.1",
clusters[0].master.env.cluster_config.SIMPLE_NETWORK.
BOOTSTRAP_PORT,
))
# a new block from cluster 0 will trigger sync in cluster 1
shard_state0 = clusters[0].get_shard_state(0b10)
coinbase_amount = (shard_state0.env.quark_chain_config.shards[
shard_state0.full_shard_id].COINBASE_AMOUNT // 2)
block = shard_state0.get_tip().create_block_to_append()
evm_state = shard_state0.run_block(block)
coinbase_amount_map = TokenBalanceMap(evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state0.env.quark_chain_config.genesis_token:
coinbase_amount
})
block.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[0].master.add_raw_minor_block(
block.header.branch, block.serialize()))
self.assertTrue(add_result)
block_list.append(block)
# expect cluster 1 has all the blocks from cluter 0 and
# has the same tip as cluster 0
for block in block_list:
assert_true_with_timeout(
lambda: clusters[1].slave_list[0].shards[Branch(0b10)].
state.contain_block_by_hash(block.header.get_hash()))
assert_true_with_timeout(
lambda: clusters[1].master.root_state.
is_minor_block_validated(block.header.get_hash()))
self.assertEqual(
clusters[1].get_shard_state(0b10).header_tip,
clusters[0].get_shard_state(0b10).header_tip,
)
def test_add_root_block_request_list(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_key=0)
with ClusterContext(2, acc1) as clusters:
# shutdown cluster connection
clusters[1].peer.close()
# add blocks in cluster 0
block_header_list = [clusters[0].get_shard_state(2 | 0).header_tip]
shard_state0 = clusters[0].get_shard_state(0b10)
coinbase_amount = (shard_state0.env.quark_chain_config.shards[
shard_state0.full_shard_id].COINBASE_AMOUNT // 2)
for i in range(7):
b1 = shard_state0.get_tip().create_block_to_append()
evm_state = shard_state0.run_block(b1)
coinbase_amount_map = TokenBalanceMap(
evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state0.env.quark_chain_config.genesis_token:
coinbase_amount
})
b1.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[0].master.add_raw_minor_block(
b1.header.branch, b1.serialize()))
self.assertTrue(add_result)
block_header_list.append(b1.header)
block_header_list.append(
clusters[0].get_shard_state(2 | 1).header_tip)
shard_state0 = clusters[0].get_shard_state(0b11)
coinbase_amount = (shard_state0.env.quark_chain_config.shards[
shard_state0.full_shard_id].COINBASE_AMOUNT // 2)
b2 = shard_state0.get_tip().create_block_to_append()
evm_state = shard_state0.run_block(b2)
coinbase_amount_map = TokenBalanceMap(evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state0.env.quark_chain_config.genesis_token:
coinbase_amount
})
b2.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[0].master.add_raw_minor_block(
b2.header.branch, b2.serialize()))
self.assertTrue(add_result)
block_header_list.append(b2.header)
# add 1 block in cluster 1
shard_state1 = clusters[1].get_shard_state(0b11)
coinbase_amount = (shard_state1.env.quark_chain_config.shards[
shard_state1.full_shard_id].COINBASE_AMOUNT // 2)
b3 = shard_state1.get_tip().create_block_to_append()
evm_state = shard_state1.run_block(b3)
coinbase_amount_map = TokenBalanceMap(evm_state.block_fee_tokens)
coinbase_amount_map.add({
shard_state1.env.quark_chain_config.genesis_token:
coinbase_amount
})
b3.finalize(evm_state=evm_state,
coinbase_amount_map=coinbase_amount_map)
add_result = call_async(clusters[1].master.add_raw_minor_block(
b3.header.branch, b3.serialize()))
self.assertTrue(add_result)
self.assertEqual(clusters[1].get_shard_state(0b11).header_tip,
b3.header)
# reestablish cluster connection
call_async(clusters[1].network.connect(
"127.0.0.1",
clusters[0].master.env.cluster_config.SIMPLE_NETWORK.
BOOTSTRAP_PORT,
))
root_block1 = clusters[0].master.root_state.create_block_to_mine(
block_header_list, acc1)
call_async(clusters[0].master.add_root_block(root_block1))
# Make sure the root block tip of local cluster is changed
self.assertEqual(clusters[0].master.root_state.tip,
root_block1.header)
# Make sure the root block tip of cluster 1 is changed
assert_true_with_timeout(
lambda: clusters[1].master.root_state.tip == root_block1.
header, 2)
# Minor block is downloaded
self.assertEqual(b1.header.height, 7)
assert_true_with_timeout(lambda: clusters[1].get_shard_state(0b10).
header_tip == b1.header)
# The tip is overwritten due to root chain first consensus
assert_true_with_timeout(lambda: clusters[1].get_shard_state(0b11).
header_tip == b2.header)