async def test_wallet_coinbase_reorg(self, wallet_node):
num_blocks = 10
full_nodes, wallets = wallet_node
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await asyncio.sleep(3)
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
]
)
assert await wallet.get_confirmed_balance() == funds
await full_node_1.reorg_from_index_to_new_index(
ReorgProtocol(uint32(5), uint32(num_blocks + 3), token_bytes())
)
await asyncio.sleep(3)
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 5)
]
)
assert await wallet.get_confirmed_balance() == funds
async def test_wallet_make_transaction(self, two_wallet_nodes):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(0, num_blocks - 2)
]
)
await asyncio.sleep(2)
assert await wallet.get_confirmed_balance() == funds
assert await wallet.get_unconfirmed_balance() == funds
spend_bundle = await wallet.generate_signed_transaction(
10,
await wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(),
0,
)
await wallet.push_transaction(spend_bundle)
await asyncio.sleep(2)
confirmed_balance = await wallet.get_confirmed_balance()
unconfirmed_balance = await wallet.get_unconfirmed_balance()
assert confirmed_balance == funds
assert unconfirmed_balance == funds - 10
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await asyncio.sleep(2)
new_funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(0, (2 * num_blocks) - 2)
]
)
confirmed_balance = await wallet.get_confirmed_balance()
unconfirmed_balance = await wallet.get_unconfirmed_balance()
assert confirmed_balance == new_funds - 10
assert unconfirmed_balance == new_funds - 10
async def test_colour_creation(self, two_wallet_nodes):
num_blocks = 5
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, 4):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 4 - 2)
]
)
await time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100)
)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
async def test_generate_zero_val(self, two_wallet_nodes):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
wallet2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
await server_3.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, 4):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 4 - 2)
]
)
await time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100)
)
ph = await wallet2.get_new_puzzlehash()
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
assert cc_wallet.cc_info.my_genesis_checker is not None
colour = cc_wallet.get_colour()
cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_2.wallet_state_manager, wallet2, colour
)
assert (
cc_wallet.cc_info.my_genesis_checker
== cc_wallet_2.cc_info.my_genesis_checker
)
await cc_wallet_2.generate_zero_val_coin()
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
unspent: List[WalletCoinRecord] = list(
await cc_wallet_2.wallet_state_manager.get_spendable_coins_for_wallet(
cc_wallet_2.id()
)
)
assert len(unspent) == 1
assert unspent.pop().coin.amount == 0
async def test_coin_backup(self, two_wallet_nodes):
num_blocks = 5
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, 4):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 4 - 2)
])
await time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100))
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
# Write backup to file
filename = f"test-backup-{token_bytes(16).hex()}"
file_path = Path(filename)
await wallet_node.wallet_state_manager.create_wallet_backup(file_path)
# Close wallet and restart
db_path = wallet_node.wallet_state_manager.db_path
wallet_node._close()
await wallet_node._await_closed()
db_path.unlink()
started = await wallet_node._start()
assert started is False
await wallet_node._start(backup_file=file_path)
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
all_wallets = wallet_node.wallet_state_manager.wallets
assert len(all_wallets) == 2
cc_wallet_from_backup = wallet_node.wallet_state_manager.wallets[2]
await time_out_assert(15, cc_wallet_from_backup.get_confirmed_balance,
100)
if file_path.exists():
file_path.unlink()
async def test_wallet_make_transaction(self, two_wallet_nodes):
num_blocks = 5
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 1)
])
await time_out_assert(5, wallet.get_confirmed_balance, funds)
await time_out_assert(5, wallet.get_unconfirmed_balance, funds)
tx = await wallet.generate_signed_transaction(
10,
await
wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(
),
0,
)
await wallet.push_transaction(tx)
await time_out_assert(5, wallet.get_confirmed_balance, funds)
await time_out_assert(5, wallet.get_unconfirmed_balance, funds - 10)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
new_funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, (2 * num_blocks) - 1)
])
await time_out_assert(5, wallet.get_confirmed_balance, new_funds - 10)
await time_out_assert(5, wallet.get_unconfirmed_balance,
new_funds - 10)
async def validate_block_body(self, block: FullBlock) -> Optional[Err]:
"""
Validates the transactions and body of the block. Returns None if everything
validates correctly, or an Err if something does not validate.
"""
# 6. The compact block filter must be correct, according to the body (BIP158)
if std_hash(block.transactions_filter) != block.header.data.filter_hash:
return Err.INVALID_TRANSACTIONS_FILTER_HASH
fee_base = calculate_base_fee(block.height)
# target reward_fee = 1/8 coinbase reward + tx fees
if block.transactions_generator is not None:
# 14. Make sure transactions generator hash is valid (or all 0 if not present)
if (
block.transactions_generator.get_tree_hash()
!= block.header.data.generator_hash
):
return Err.INVALID_TRANSACTIONS_GENERATOR_HASH
# 15. If not genesis, the transactions must be valid and fee must be valid
# Verifies that fee_base + TX fees = fee_coin.amount
err = await self._validate_transactions(block, fee_base)
if err is not None:
return err
else:
# Make sure transactions generator hash is valid (or all 0 if not present)
if block.header.data.generator_hash != bytes32(bytes([0] * 32)):
return Err.INVALID_TRANSACTIONS_GENERATOR_HASH
# 16. If genesis, the fee must be the base fee, agg_sig must be None, and merkle roots must be valid
if fee_base != block.header.data.total_transaction_fees:
return Err.INVALID_BLOCK_FEE_AMOUNT
root_error = self._validate_merkle_root(block)
if root_error:
return root_error
# 17. Verify the pool signature even if there are no transactions
pool_target_m = bytes(block.header.data.pool_target)
validates = AugSchemeMPL.verify(
block.proof_of_space.pool_public_key,
pool_target_m,
block.header.data.aggregated_signature,
)
if not validates:
return Err.BAD_AGGREGATE_SIGNATURE
return None
async def test_wallet_coinbase(self, wallet_node):
num_blocks = 5
full_nodes, wallets = wallet_node
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
])
await time_out_assert(5, wallet.get_confirmed_balance, funds)
async def test_wallet_make_transaction_hop(self, two_wallet_nodes_five_freeze):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes_five_freeze
full_node_0, full_node_server = full_nodes[0]
wallet_node_0, wallet_0_server = wallets[0]
wallet_node_1, wallet_1_server = wallets[1]
wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
ph = await wallet_0.get_new_puzzlehash()
await wallet_0_server.start_client(
PeerInfo("localhost", uint16(full_node_server._port)), None
)
await wallet_1_server.start_client(
PeerInfo("localhost", uint16(full_node_server._port)), None
)
for i in range(0, num_blocks):
await full_node_0.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(0, num_blocks - 2)
]
)
await asyncio.sleep(2)
assert await wallet_0.get_confirmed_balance() == funds
assert await wallet_0.get_unconfirmed_balance() == funds
spend_bundle = await wallet_0.generate_signed_transaction(
10,
await wallet_node_1.wallet_state_manager.main_wallet.get_new_puzzlehash(),
0,
)
await wallet_0.push_transaction(spend_bundle)
await asyncio.sleep(1)
# Full node height 11, wallet height 9
confirmed_balance = await wallet_0.get_confirmed_balance()
unconfirmed_balance = await wallet_0.get_unconfirmed_balance()
assert confirmed_balance == funds
assert unconfirmed_balance == funds - 10
for i in range(0, 7):
await full_node_0.farm_new_block(FarmNewBlockProtocol(token_bytes()))
await asyncio.sleep(1)
new_funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(0, num_blocks)
]
)
# Full node height 17, wallet height 15
confirmed_balance = await wallet_0.get_confirmed_balance()
unconfirmed_balance = await wallet_0.get_unconfirmed_balance()
wallet_2_confirmed_balance = await wallet_1.get_confirmed_balance()
assert confirmed_balance == new_funds - 10
assert unconfirmed_balance == new_funds - 10
assert wallet_2_confirmed_balance == 10
spend_bundle = await wallet_1.generate_signed_transaction(
5, await wallet_0.get_new_puzzlehash(), 0
)
await wallet_1.push_transaction(spend_bundle)
for i in range(0, 7):
await full_node_0.farm_new_block(FarmNewBlockProtocol(token_bytes()))
await asyncio.sleep(1)
confirmed_balance = await wallet_0.get_confirmed_balance()
unconfirmed_balance = await wallet_0.get_unconfirmed_balance()
wallet_2_confirmed_balance = await wallet_1.get_confirmed_balance()
assert confirmed_balance == new_funds - 5
assert unconfirmed_balance == new_funds - 5
assert wallet_2_confirmed_balance == 5
async def test_wallet_send_to_three_peers(self, three_sim_two_wallets):
num_blocks = 10
full_nodes, wallets = three_sim_two_wallets
wallet_0, wallet_server_0 = wallets[0]
full_node_0, server_0 = full_nodes[0]
full_node_1, server_1 = full_nodes[1]
full_node_2, server_2 = full_nodes[2]
ph = await wallet_0.wallet_state_manager.main_wallet.get_new_puzzlehash()
# wallet0 <-> sever0
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_0._port)), None
)
for i in range(1, num_blocks):
await full_node_0.farm_new_block(FarmNewBlockProtocol(ph))
all_blocks = await full_node_0.get_current_blocks(full_node_0.get_tip())
for block in all_blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)
):
pass
async for _ in full_node_2.respond_block(
full_node_protocol.RespondBlock(block)
):
pass
await asyncio.sleep(2)
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
]
)
assert (
await wallet_0.wallet_state_manager.main_wallet.get_confirmed_balance()
== funds
)
spend_bundle = await wallet_0.wallet_state_manager.main_wallet.generate_signed_transaction(
10, token_bytes(), 0
)
await wallet_0.wallet_state_manager.main_wallet.push_transaction(spend_bundle)
await asyncio.sleep(1)
bundle0 = full_node_0.mempool_manager.get_spendbundle(spend_bundle.name())
assert bundle0 is not None
# wallet0 <-> sever1
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_1._port)), wallet_0._on_connect
)
await asyncio.sleep(1)
bundle1 = full_node_1.mempool_manager.get_spendbundle(spend_bundle.name())
assert bundle1 is not None
# wallet0 <-> sever2
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_2._port)), wallet_0._on_connect
)
await asyncio.sleep(1)
bundle2 = full_node_2.mempool_manager.get_spendbundle(spend_bundle.name())
assert bundle2 is not None
async def test_cc_spend_multiple(self, three_wallet_nodes):
num_blocks = 8
full_nodes, wallets = three_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node_0, wallet_server_0 = wallets[0]
wallet_node_1, wallet_server_1 = wallets[1]
wallet_node_2, wallet_server_2 = wallets[2]
wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
wallet_2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet_0.get_new_puzzlehash()
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_1._port)), None
)
await wallet_server_1.start_client(
PeerInfo("localhost", uint16(server_1._port)), None
)
await wallet_server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None
)
for i in range(1, 4):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 4 - 2)
]
)
await time_out_assert(15, wallet_0.get_confirmed_balance, funds)
cc_wallet_0: CCWallet = await CCWallet.create_new_cc(
wallet_node_0.wallet_state_manager, wallet_0, uint64(100)
)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet_0.get_confirmed_balance, 100)
await time_out_assert(15, cc_wallet_0.get_unconfirmed_balance, 100)
assert cc_wallet_0.cc_info.my_genesis_checker is not None
colour = cc_wallet_0.get_colour()
cc_wallet_1: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_1.wallet_state_manager, wallet_1, colour
)
cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_2.wallet_state_manager, wallet_2, colour
)
assert (
cc_wallet_0.cc_info.my_genesis_checker
== cc_wallet_1.cc_info.my_genesis_checker
)
assert (
cc_wallet_0.cc_info.my_genesis_checker
== cc_wallet_2.cc_info.my_genesis_checker
)
cc_1_hash = await cc_wallet_1.get_new_inner_hash()
cc_2_hash = await cc_wallet_2.get_new_inner_hash()
tx_record = await cc_wallet_0.generate_signed_transaction(
[uint64(60), uint64(20)], [cc_1_hash, cc_2_hash]
)
await wallet_0.wallet_state_manager.add_pending_transaction(tx_record)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet_0.get_confirmed_balance, 20)
await time_out_assert(15, cc_wallet_0.get_unconfirmed_balance, 20)
await time_out_assert(30, cc_wallet_1.get_confirmed_balance, 60)
await time_out_assert(30, cc_wallet_1.get_unconfirmed_balance, 60)
await time_out_assert(30, cc_wallet_2.get_confirmed_balance, 20)
await time_out_assert(30, cc_wallet_2.get_unconfirmed_balance, 20)
cc_hash = await cc_wallet_0.get_new_inner_hash()
tx_record = await cc_wallet_1.generate_signed_transaction(
[uint64(15)], [cc_hash]
)
await wallet_1.wallet_state_manager.add_pending_transaction(tx_record)
tx_record_2 = await cc_wallet_2.generate_signed_transaction(
[uint64(20)], [cc_hash]
)
await wallet_2.wallet_state_manager.add_pending_transaction(tx_record_2)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet_0.get_confirmed_balance, 55)
await time_out_assert(15, cc_wallet_0.get_unconfirmed_balance, 55)
await time_out_assert(30, cc_wallet_1.get_confirmed_balance, 45)
await time_out_assert(30, cc_wallet_1.get_unconfirmed_balance, 45)
await time_out_assert(30, cc_wallet_2.get_confirmed_balance, 0)
await time_out_assert(30, cc_wallet_2.get_unconfirmed_balance, 0)
async def test_assert_fee_condition(self, two_nodes):
num_blocks = 10
wallet_a = WalletTool()
coinbase_puzzlehash = wallet_a.get_new_puzzlehash()
wallet_receiver = WalletTool()
receiver_puzzlehash = wallet_receiver.get_new_puzzlehash()
# Farm blocks
blocks = bt.get_consecutive_blocks(test_constants, num_blocks, [], 10,
b"", coinbase_puzzlehash)
full_node_1, full_node_2, server_1, server_2 = two_nodes
for block in blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
# Coinbase that gets spent
block1 = blocks[1]
# This condition requires fee to be 10 mojo
cvp_fee = ConditionVarPair(ConditionOpcode.ASSERT_FEE,
int_to_bytes(10), None)
block1_dic = {cvp_fee.opcode: [cvp_fee]}
# This spendbundle has 9 mojo as fee
invalid_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block1.get_coinbase(), block1_dic, 9)
assert invalid_spend_bundle is not None
program = best_solution_program(invalid_spend_bundle)
aggsig = invalid_spend_bundle.aggregated_signature
# Create another block that includes our transaction
dic_h = {11: (program, aggsig)}
invalid_new_blocks = bt.get_consecutive_blocks(
test_constants,
1,
blocks,
10,
b"",
coinbase_puzzlehash,
dic_h,
fees=uint64(9),
)
# Try to validate that block at index 11
next_block = invalid_new_blocks[11]
error = await full_node_1.blockchain._validate_transactions(
next_block,
next_block.get_fees_coin().amount)
assert error is Err.ASSERT_FEE_CONDITION_FAILED
# This condition requires fee to be 10 mojo
cvp_fee = ConditionVarPair(ConditionOpcode.ASSERT_FEE,
int_to_bytes(10), None)
condition_dict = {cvp_fee.opcode: [cvp_fee]}
valid_spend_bundle = wallet_a.generate_signed_transaction(
1000, receiver_puzzlehash, block1.get_coinbase(), condition_dict,
10)
assert valid_spend_bundle is not None
valid_program = best_solution_program(valid_spend_bundle)
aggsig = valid_spend_bundle.aggregated_signature
dic_h = {11: (valid_program, aggsig)}
valid_new_blocks = bt.get_consecutive_blocks(
test_constants,
1,
blocks[:11],
10,
b"",
coinbase_puzzlehash,
dic_h,
fees=uint64(10),
)
next_block = valid_new_blocks[11]
fee_base = calculate_base_fee(next_block.height)
error = await full_node_1.blockchain._validate_transactions(
next_block, fee_base)
assert error is None
for block in valid_new_blocks:
async for _ in full_node_1.respond_block(
full_node_protocol.RespondBlock(block)):
pass
def _create_block(
self,
test_constants: Dict,
challenge_hash: bytes32,
height: uint32,
prev_header_hash: bytes32,
prev_iters: uint64,
prev_weight: uint128,
timestamp: uint64,
difficulty: uint64,
min_iters: uint64,
seed: bytes,
genesis: bool = False,
reward_puzzlehash: bytes32 = None,
transactions: Program = None,
aggsig: BLSSignature = None,
fees: uint64 = uint64(0),
) -> FullBlock:
"""
Creates a block with the specified details. Uses the stored plots to create a proof of space,
and also evaluates the VDF for the proof of time.
"""
selected_prover = None
selected_plot_sk = None
selected_pool_sk = None
selected_proof_index = 0
plots = list(self.plot_config["plots"].items())
selected_quality: Optional[bytes] = None
best_quality = 0
if self.use_any_pos:
for i in range(len(plots) * 3):
# Allow passing in seed, to create reorgs and different chains
random.seed(seed + i.to_bytes(4, "big"))
seeded_pn = random.randint(0, len(plots) - 1)
pool_sk = PrivateKey.from_bytes(
bytes.fromhex(plots[seeded_pn][1]["pool_sk"])
)
plot_sk = PrivateKey.from_bytes(
bytes.fromhex(plots[seeded_pn][1]["sk"])
)
prover = DiskProver(plots[seeded_pn][0])
qualities = prover.get_qualities_for_challenge(challenge_hash)
if len(qualities) > 0:
if self.use_any_pos:
selected_quality = qualities[0]
selected_prover = prover
selected_pool_sk = pool_sk
selected_plot_sk = plot_sk
break
else:
for i in range(len(plots)):
pool_sk = PrivateKey.from_bytes(bytes.fromhex(plots[i][1]["pool_sk"]))
plot_sk = PrivateKey.from_bytes(bytes.fromhex(plots[i][1]["sk"]))
prover = DiskProver(plots[i][0])
qualities = prover.get_qualities_for_challenge(challenge_hash)
j = 0
for quality in qualities:
qual_int = int.from_bytes(quality, "big", signed=False)
if qual_int > best_quality:
best_quality = qual_int
selected_quality = quality
selected_prover = prover
selected_pool_sk = pool_sk
selected_plot_sk = plot_sk
selected_proof_index = j
j += 1
assert selected_prover
assert selected_pool_sk
assert selected_plot_sk
pool_pk = selected_pool_sk.get_public_key()
plot_pk = selected_plot_sk.get_public_key()
if selected_quality is None:
raise RuntimeError("No proofs for this challenge")
proof_xs: bytes = selected_prover.get_full_proof(
challenge_hash, selected_proof_index
)
proof_of_space: ProofOfSpace = ProofOfSpace(
challenge_hash, pool_pk, plot_pk, selected_prover.get_size(), proof_xs
)
number_iters: uint64 = pot_iterations.calculate_iterations(
proof_of_space, difficulty, min_iters
)
# print("Doing iters", number_iters)
int_size = (test_constants["DISCRIMINANT_SIZE_BITS"] + 16) >> 4
result = prove(
challenge_hash, test_constants["DISCRIMINANT_SIZE_BITS"], number_iters
)
output = ClassgroupElement(
int512(int.from_bytes(result[0:int_size], "big", signed=True,)),
int512(
int.from_bytes(result[int_size : 2 * int_size], "big", signed=True,)
),
)
proof_bytes = result[2 * int_size : 4 * int_size]
proof_of_time = ProofOfTime(
challenge_hash, number_iters, output, self.n_wesolowski, proof_bytes,
)
if not reward_puzzlehash:
reward_puzzlehash = self.fee_target
# Use the extension data to create different blocks based on header hash
extension_data: bytes32 = bytes32([random.randint(0, 255) for _ in range(32)])
cost = uint64(0)
coinbase_reward = block_rewards.calculate_block_reward(height)
fee_reward = uint64(block_rewards.calculate_base_fee(height) + fees)
coinbase_coin, coinbase_signature = create_coinbase_coin_and_signature(
height, reward_puzzlehash, coinbase_reward, selected_pool_sk
)
parent_coin_name = std_hash(std_hash(height))
fees_coin = Coin(parent_coin_name, reward_puzzlehash, uint64(fee_reward))
# Create filter
byte_array_tx: List[bytes32] = []
tx_additions: List[Coin] = []
tx_removals: List[bytes32] = []
encoded = None
if transactions:
error, npc_list, _ = get_name_puzzle_conditions(transactions)
additions: List[Coin] = additions_for_npc(npc_list)
for coin in additions:
tx_additions.append(coin)
byte_array_tx.append(bytearray(coin.puzzle_hash))
for npc in npc_list:
tx_removals.append(npc.coin_name)
byte_array_tx.append(bytearray(npc.coin_name))
bip158: PyBIP158 = PyBIP158(byte_array_tx)
encoded = bytes(bip158.GetEncoded())
removal_merkle_set = MerkleSet()
addition_merkle_set = MerkleSet()
# Create removal Merkle set
for coin_name in tx_removals:
removal_merkle_set.add_already_hashed(coin_name)
# Create addition Merkle set
puzzlehash_coin_map: Dict[bytes32, List[Coin]] = {}
for coin in tx_additions:
if coin.puzzle_hash in puzzlehash_coin_map:
puzzlehash_coin_map[coin.puzzle_hash].append(coin)
else:
puzzlehash_coin_map[coin.puzzle_hash] = [coin]
# Addition Merkle set contains puzzlehash and hash of all coins with that puzzlehash
for puzzle, coins in puzzlehash_coin_map.items():
addition_merkle_set.add_already_hashed(puzzle)
addition_merkle_set.add_already_hashed(hash_coin_list(coins))
additions_root = addition_merkle_set.get_root()
removal_root = removal_merkle_set.get_root()
generator_hash = (
transactions.get_tree_hash()
if transactions is not None
else bytes32([0] * 32)
)
filter_hash = std_hash(encoded) if encoded is not None else bytes32([0] * 32)
header_data: HeaderData = HeaderData(
height,
prev_header_hash,
timestamp,
filter_hash,
proof_of_space.get_hash(),
uint128(prev_weight + difficulty),
uint64(prev_iters + number_iters),
additions_root,
removal_root,
coinbase_coin,
coinbase_signature,
fees_coin,
aggsig,
cost,
extension_data,
generator_hash,
)
header_hash_sig: PrependSignature = selected_plot_sk.sign_prepend(
header_data.get_hash()
)
header: Header = Header(header_data, header_hash_sig)
full_block: FullBlock = FullBlock(
proof_of_space, proof_of_time, header, transactions, encoded
)
return full_block
async def test_create_offer_with_zero_val(self, two_wallet_nodes):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
wallet2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
ph2 = await wallet2.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await server_3.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
])
await self.time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100))
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await self.time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
await self.time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
assert cc_wallet.cc_info.my_core is not None
colour = cc_wallet_puzzles.get_genesis_from_core(
cc_wallet.cc_info.my_core)
cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_2.wallet_state_manager, wallet2, colour)
assert cc_wallet.cc_info.my_core == cc_wallet_2.cc_info.my_core
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph2))
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
trade_manager_1 = await TradeManager.create(
wallet_node.wallet_state_manager)
trade_manager_2 = await TradeManager.create(
wallet_node_2.wallet_state_manager)
file = "test_offer_file.offer"
file_path = Path(file)
if file_path.exists():
file_path.unlink()
offer_dict = {1: -10, 2: 30}
success, spend_bundle, error = await trade_manager_2.create_offer_for_ids(
offer_dict)
assert success is True
assert spend_bundle is not None
trade_manager_2.write_offer_to_disk(file_path, spend_bundle)
success, offer, error = await trade_manager_1.get_discrepancies_for_offer(
file_path)
assert error is None
assert success is True
assert offer is not None
assert offer["chia"] == 10
assert offer[colour] == -30
success, reason = await trade_manager_1.respond_to_offer(file_path)
assert success is True
for i in range(0, num_blocks):
await full_node_1.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
await self.time_out_assert(15, cc_wallet_2.get_confirmed_balance, 30)
await self.time_out_assert(15, cc_wallet_2.get_confirmed_balance, 30)
async def test_cc_spend_uncoloured(self, two_wallet_nodes):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
wallet2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await server_3.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
])
await self.time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100))
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await self.time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
await self.time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
assert cc_wallet.cc_info.my_core is not None
colour = cc_wallet_puzzles.get_genesis_from_core(
cc_wallet.cc_info.my_core)
cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_2.wallet_state_manager, wallet2, colour)
assert cc_wallet.cc_info.my_core == cc_wallet_2.cc_info.my_core
cc_2_hash = await cc_wallet_2.get_new_inner_hash()
await cc_wallet.cc_spend(uint64(60), cc_2_hash)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await self.time_out_assert(15, cc_wallet.get_confirmed_balance, 40)
await self.time_out_assert(15, cc_wallet.get_unconfirmed_balance, 40)
await self.time_out_assert(15, cc_wallet_2.get_confirmed_balance, 60)
await self.time_out_assert(15, cc_wallet_2.get_unconfirmed_balance, 60)
cc2_ph = await cc_wallet_2.get_new_cc_puzzle_hash()
spend_bundle = await wallet.wallet_state_manager.main_wallet.generate_signed_transaction(
10, cc2_ph, 0)
await wallet.wallet_state_manager.main_wallet.push_transaction(
spend_bundle)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
id = cc_wallet_2.wallet_info.id
wsm = cc_wallet_2.wallet_state_manager
await self.time_out_assert(15, wsm.get_confirmed_balance_for_wallet,
70, id)
await self.time_out_assert(15, cc_wallet_2.get_confirmed_balance, 60)
await self.time_out_assert(15, cc_wallet_2.get_unconfirmed_balance, 60)
async def test_wallet_make_transaction_hop(self,
two_wallet_nodes_five_freeze):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes_five_freeze
full_node_0, full_node_server = full_nodes[0]
wallet_node_0, wallet_0_server = wallets[0]
wallet_node_1, wallet_1_server = wallets[1]
wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
ph = await wallet_0.get_new_puzzlehash()
await wallet_0_server.start_client(
PeerInfo("localhost", uint16(full_node_server._port)), None)
await wallet_1_server.start_client(
PeerInfo("localhost", uint16(full_node_server._port)), None)
for i in range(0, num_blocks):
await full_node_0.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 1)
])
await time_out_assert(5, wallet_0.get_confirmed_balance, funds)
await time_out_assert(5, wallet_0.get_unconfirmed_balance, funds)
assert await wallet_0.get_confirmed_balance() == funds
assert await wallet_0.get_unconfirmed_balance() == funds
tx = await wallet_0.generate_signed_transaction(
10,
await
wallet_node_1.wallet_state_manager.main_wallet.get_new_puzzlehash(
),
0,
)
await wallet_0.push_transaction(tx)
# Full node height 11, wallet height 9
await time_out_assert(5, wallet_0.get_confirmed_balance, funds)
await time_out_assert(5, wallet_0.get_unconfirmed_balance, funds - 10)
for i in range(0, 4):
await full_node_0.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
new_funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks + 1)
])
# Full node height 17, wallet height 15
await time_out_assert(5, wallet_0.get_confirmed_balance,
new_funds - 10)
await time_out_assert(5, wallet_0.get_unconfirmed_balance,
new_funds - 10)
await time_out_assert(5, wallet_1.get_confirmed_balance, 10)
tx = await wallet_1.generate_signed_transaction(
5, await wallet_0.get_new_puzzlehash(), 0)
await wallet_1.push_transaction(tx)
for i in range(0, 4):
await full_node_0.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
await wallet_0.get_confirmed_balance()
await wallet_0.get_unconfirmed_balance()
await wallet_1.get_confirmed_balance()
await time_out_assert(5, wallet_0.get_confirmed_balance, new_funds - 5)
await time_out_assert(5, wallet_0.get_unconfirmed_balance,
new_funds - 5)
await time_out_assert(5, wallet_1.get_confirmed_balance, 5)
async def test_wallet_make_transaction(self, two_wallet_nodes):
test_rpc_port = uint16(21529)
num_blocks = 5
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
wallet_2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
ph_2 = await wallet_2.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
initial_funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 1)
])
initial_funds_eventually = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks + 1)
])
wallet_rpc_api = WalletRpcApi(wallet_node)
config = load_config(bt.root_path, "config.yaml")
hostname = config["self_hostname"]
daemon_port = config["daemon_port"]
def stop_node_cb():
pass
rpc_cleanup = await start_rpc_server(
wallet_rpc_api,
hostname,
daemon_port,
test_rpc_port,
stop_node_cb,
connect_to_daemon=False,
)
await time_out_assert(5, wallet.get_confirmed_balance, initial_funds)
await time_out_assert(5, wallet.get_unconfirmed_balance, initial_funds)
client = await WalletRpcClient.create("localhost", test_rpc_port)
try:
addr = encode_puzzle_hash(await wallet_node_2.wallet_state_manager.
main_wallet.get_new_puzzlehash())
tx_amount = 15600000
try:
await client.send_transaction("1", 100000000000000000, addr)
raise Exception("Should not create high value tx")
except ValueError:
pass
tx = await client.send_transaction("1", tx_amount, addr)
transaction_id = tx.name()
async def tx_in_mempool():
tx = await client.get_transaction("1", transaction_id)
return tx.is_in_mempool()
await time_out_assert(5, tx_in_mempool, True)
await time_out_assert(5, wallet.get_unconfirmed_balance,
initial_funds - tx_amount)
assert (
await client.get_wallet_balance("1")
)["unconfirmed_wallet_balance"] == initial_funds - tx_amount
assert (await client.get_wallet_balance("1")
)["confirmed_wallet_balance"] == initial_funds
for i in range(0, 5):
await client.farm_block(encode_puzzle_hash(ph_2))
await asyncio.sleep(1)
async def eventual_balance():
return (
await
client.get_wallet_balance("1"))["confirmed_wallet_balance"]
await time_out_assert(5, eventual_balance,
initial_funds_eventually - tx_amount)
address = await client.get_next_address("1")
assert len(address) > 10
transactions = await client.get_transactions("1")
assert len(transactions) > 1
pks = await client.get_public_keys()
assert len(pks) == 1
assert (await client.get_height_info()) > 0
sk_dict = await client.get_private_key(pks[0])
assert sk_dict["fingerprint"] == pks[0]
assert sk_dict["sk"] is not None
assert sk_dict["pk"] is not None
assert sk_dict["seed"] is not None
mnemonic = await client.generate_mnemonic()
assert len(mnemonic) == 24
await client.add_key(mnemonic)
pks = await client.get_public_keys()
assert len(pks) == 2
await client.log_in_and_skip(pks[1])
sk_dict = await client.get_private_key(pks[1])
assert sk_dict["fingerprint"] == pks[1]
await client.delete_key(pks[0])
await client.log_in_and_skip(pks[1])
assert len(await client.get_public_keys()) == 1
assert not (await client.get_sync_status())
wallets = await client.get_wallets()
assert len(wallets) == 1
balance = await client.get_wallet_balance(wallets[0]["id"])
assert balance["unconfirmed_wallet_balance"] == 0
test_wallet_backup_path = Path("test_wallet_backup_file")
await client.create_backup(test_wallet_backup_path)
assert test_wallet_backup_path.exists()
test_wallet_backup_path.unlink()
try:
await client.send_transaction(wallets[0]["id"], 100, addr)
raise Exception("Should not create tx if no balance")
except ValueError:
pass
await client.delete_all_keys()
assert len(await client.get_public_keys()) == 0
except Exception:
# Checks that the RPC manages to stop the node
client.close()
await client.await_closed()
await rpc_cleanup()
raise
client.close()
await client.await_closed()
await rpc_cleanup()
async def test_wallet_make_transaction_with_fee(self, two_wallet_nodes):
num_blocks = 10
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(0, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 1)
])
await asyncio.sleep(2)
assert await wallet.get_confirmed_balance() == funds
assert await wallet.get_unconfirmed_balance() == funds
tx_amount = 32000000000000
tx_fee = 10
tx = await wallet.generate_signed_transaction(
tx_amount,
await
wallet_node_2.wallet_state_manager.main_wallet.get_new_puzzlehash(
),
tx_fee,
)
fees = tx.spend_bundle.fees()
assert fees == tx_fee
await wallet.push_transaction(tx)
await asyncio.sleep(2)
confirmed_balance = await wallet.get_confirmed_balance()
unconfirmed_balance = await wallet.get_unconfirmed_balance()
assert confirmed_balance == funds
assert unconfirmed_balance == funds - tx_amount - tx_fee
for i in range(0, num_blocks):
await full_node_1.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
await asyncio.sleep(2)
new_funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks + 1)
])
confirmed_balance = await wallet.get_confirmed_balance()
unconfirmed_balance = await wallet.get_unconfirmed_balance()
assert confirmed_balance == new_funds - tx_amount - tx_fee
assert unconfirmed_balance == new_funds - tx_amount - tx_fee
async def test_cc_spend(self, two_wallet_nodes):
num_blocks = 8
full_nodes, wallets = two_wallet_nodes
full_node_1, server_1 = full_nodes[0]
wallet_node, server_2 = wallets[0]
wallet_node_2, server_3 = wallets[1]
wallet = wallet_node.wallet_state_manager.main_wallet
wallet2 = wallet_node_2.wallet_state_manager.main_wallet
ph = await wallet.get_new_puzzlehash()
await server_2.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
await server_3.start_client(PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, 4):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum(
[
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, 4 - 2)
]
)
await time_out_assert(15, wallet.get_confirmed_balance, funds)
cc_wallet: CCWallet = await CCWallet.create_new_cc(
wallet_node.wallet_state_manager, wallet, uint64(100)
)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
assert cc_wallet.cc_info.my_core is not None
colour = cc_wallet_puzzles.get_genesis_from_core(cc_wallet.cc_info.my_core)
cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
wallet_node_2.wallet_state_manager, wallet2, colour
)
assert cc_wallet.cc_info.my_core == cc_wallet_2.cc_info.my_core
cc_2_hash = await cc_wallet_2.get_new_inner_hash()
tx_record = await cc_wallet.generate_signed_transaction(uint64(60), cc_2_hash)
await wallet.wallet_state_manager.add_pending_transaction(tx_record)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 40)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 40)
await time_out_assert(30, cc_wallet_2.get_confirmed_balance, 60)
await time_out_assert(30, cc_wallet_2.get_unconfirmed_balance, 60)
cc_hash = await cc_wallet.get_new_inner_hash()
tx_record = await cc_wallet_2.generate_signed_transaction(uint64(15), cc_hash)
await wallet.wallet_state_manager.add_pending_transaction(tx_record)
for i in range(1, num_blocks):
await full_node_1.farm_new_block(FarmNewBlockProtocol(ph))
await time_out_assert(15, cc_wallet.get_confirmed_balance, 55)
await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 55)
async def test_mempool_tx_sync(self, three_nodes_two_wallets):
num_blocks = 5
full_nodes, wallets = three_nodes_two_wallets
wallet_0, wallet_server_0 = wallets[0]
full_node_0, server_0 = full_nodes[0]
full_node_1, server_1 = full_nodes[1]
full_node_2, server_2 = full_nodes[2]
ph = await wallet_0.wallet_state_manager.main_wallet.get_new_puzzlehash(
)
# wallet0 <-> sever0 <-> server1
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_0._port)), None)
await server_0.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
for i in range(1, num_blocks):
await full_node_0.farm_new_block(FarmNewBlockProtocol(ph))
all_blocks = await full_node_0.get_current_blocks(
full_node_0.get_tip())
for block in all_blocks:
async for _ in full_node_2.respond_block(
full_node_protocol.RespondBlock(block)):
pass
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
])
await time_out_assert(
10,
wallet_0.wallet_state_manager.main_wallet.get_confirmed_balance,
funds)
tx = (await wallet_0.wallet_state_manager.main_wallet.
generate_signed_transaction(10, token_bytes(), 0))
await wallet_0.wallet_state_manager.main_wallet.push_transaction(tx)
await time_out_assert(10, full_node_0.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_1.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_2.mempool_manager.get_spendbundle,
None, tx.name())
# make a final connection.
# wallet0 <-> sever0 <-> server1 <-> server2
await server_1.start_client(
PeerInfo("localhost", uint16(server_2._port)), None)
await time_out_assert(10, full_node_0.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_1.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_2.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
def _create_block(
self,
test_constants: ConsensusConstants,
challenge_hash: bytes32,
height: uint32,
prev_header_hash: bytes32,
prev_iters: uint64,
prev_weight: uint128,
timestamp: uint64,
difficulty: int,
min_iters: int,
seed: bytes,
genesis: bool = False,
reward_puzzlehash: bytes32 = None,
transactions: Program = None,
aggsig: G2Element = None,
fees: uint64 = uint64(0),
) -> FullBlock:
"""
Creates a block with the specified details. Uses the stored plots to create a proof of space,
and also evaluates the VDF for the proof of time.
"""
selected_plot_info = None
selected_proof_index = 0
selected_quality: Optional[bytes] = None
best_quality = 0
plots = [
pinfo for _, pinfo in sorted(list(self.plots.items()),
key=lambda x: str(x[0]))
]
if self.use_any_pos:
random.seed(seed)
for i in range(len(plots) * 3):
# Allow passing in seed, to create reorgs and different chains
seeded_pn = random.randint(0, len(plots) - 1)
plot_info = plots[seeded_pn]
plot_id = plot_info.prover.get_id()
ccp = ProofOfSpace.can_create_proof(
plot_id,
challenge_hash,
test_constants.NUMBER_ZERO_BITS_CHALLENGE_SIG,
)
if not ccp:
continue
qualities = plot_info.prover.get_qualities_for_challenge(
challenge_hash)
if len(qualities) > 0:
selected_plot_info = plot_info
selected_quality = qualities[0]
break
else:
for i in range(len(plots)):
plot_info = plots[i]
j = 0
plot_id = plot_info.prover.get_id()
ccp = ProofOfSpace.can_create_proof(
plot_id,
challenge_hash,
test_constants.NUMBER_ZERO_BITS_CHALLENGE_SIG,
)
if not ccp:
continue
qualities = plot_info.prover.get_qualities_for_challenge(
challenge_hash)
for quality in qualities:
qual_int = int.from_bytes(quality, "big", signed=False)
if qual_int > best_quality:
best_quality = qual_int
selected_quality = quality
selected_plot_info = plot_info
selected_proof_index = j
j += 1
assert selected_plot_info is not None
if selected_quality is None:
raise RuntimeError("No proofs for this challenge")
proof_xs: bytes = selected_plot_info.prover.get_full_proof(
challenge_hash, selected_proof_index)
plot_pk = ProofOfSpace.generate_plot_public_key(
selected_plot_info.local_sk.get_g1(),
selected_plot_info.farmer_public_key,
)
proof_of_space: ProofOfSpace = ProofOfSpace(
challenge_hash,
selected_plot_info.pool_public_key,
plot_pk,
selected_plot_info.prover.get_size(),
proof_xs,
)
number_iters: uint64 = pot_iterations.calculate_iterations(
proof_of_space,
difficulty,
min_iters,
test_constants.NUMBER_ZERO_BITS_CHALLENGE_SIG,
)
if self.real_plots:
print(f"Performing {number_iters} VDF iterations")
int_size = (test_constants.DISCRIMINANT_SIZE_BITS + 16) >> 4
result = prove(challenge_hash, test_constants.DISCRIMINANT_SIZE_BITS,
number_iters)
output = ClassgroupElement(
int512(int.from_bytes(
result[0:int_size],
"big",
signed=True,
)),
int512(
int.from_bytes(
result[int_size:2 * int_size],
"big",
signed=True,
)),
)
proof_bytes = result[2 * int_size:4 * int_size]
proof_of_time = ProofOfTime(
challenge_hash,
number_iters,
output,
uint8(0),
proof_bytes,
)
# Use the extension data to create different blocks based on header hash
extension_data: bytes32 = bytes32(
[random.randint(0, 255) for _ in range(32)])
cost = uint64(0)
fee_reward = uint64(block_rewards.calculate_base_fee(height) + fees)
std_hash(std_hash(height))
# Create filter
byte_array_tx: List[bytes32] = []
tx_additions: List[Coin] = []
tx_removals: List[bytes32] = []
if transactions:
error, npc_list, _ = get_name_puzzle_conditions(transactions)
additions: List[Coin] = additions_for_npc(npc_list)
for coin in additions:
tx_additions.append(coin)
byte_array_tx.append(bytearray(coin.puzzle_hash))
for npc in npc_list:
tx_removals.append(npc.coin_name)
byte_array_tx.append(bytearray(npc.coin_name))
farmer_ph = self.farmer_ph
pool_ph = self.pool_ph
if reward_puzzlehash is not None:
farmer_ph = reward_puzzlehash
pool_ph = reward_puzzlehash
byte_array_tx.append(bytearray(farmer_ph))
byte_array_tx.append(bytearray(pool_ph))
bip158: PyBIP158 = PyBIP158(byte_array_tx)
encoded = bytes(bip158.GetEncoded())
removal_merkle_set = MerkleSet()
addition_merkle_set = MerkleSet()
# Create removal Merkle set
for coin_name in tx_removals:
removal_merkle_set.add_already_hashed(coin_name)
# Create addition Merkle set
puzzlehash_coin_map: Dict[bytes32, List[Coin]] = {}
cb_reward = calculate_block_reward(height)
cb_coin = create_coinbase_coin(height, pool_ph, cb_reward)
fees_coin = create_fees_coin(height, farmer_ph, fee_reward)
for coin in tx_additions + [cb_coin, fees_coin]:
if coin.puzzle_hash in puzzlehash_coin_map:
puzzlehash_coin_map[coin.puzzle_hash].append(coin)
else:
puzzlehash_coin_map[coin.puzzle_hash] = [coin]
# Addition Merkle set contains puzzlehash and hash of all coins with that puzzlehash
for puzzle, coins in puzzlehash_coin_map.items():
addition_merkle_set.add_already_hashed(puzzle)
addition_merkle_set.add_already_hashed(hash_coin_list(coins))
additions_root = addition_merkle_set.get_root()
removal_root = removal_merkle_set.get_root()
generator_hash = (transactions.get_tree_hash()
if transactions is not None else bytes32([0] * 32))
filter_hash = std_hash(encoded)
pool_target = PoolTarget(pool_ph, uint32(height))
pool_target_signature = self.get_pool_key_signature(
pool_target, proof_of_space.pool_public_key)
assert pool_target_signature is not None
final_aggsig: G2Element = pool_target_signature
if aggsig is not None:
final_aggsig = AugSchemeMPL.aggregate([final_aggsig, aggsig])
header_data: HeaderData = HeaderData(
height,
prev_header_hash,
timestamp,
filter_hash,
proof_of_space.get_hash(),
uint128(prev_weight + difficulty),
uint64(prev_iters + number_iters),
additions_root,
removal_root,
farmer_ph,
fee_reward,
pool_target,
final_aggsig,
cost,
extension_data,
generator_hash,
)
header_hash_sig: G2Element = self.get_plot_signature(
header_data, plot_pk)
header: Header = Header(header_data, header_hash_sig)
full_block: FullBlock = FullBlock(proof_of_space, proof_of_time,
header, transactions, encoded)
return full_block
async def test_tx_propagation(self, three_nodes_two_wallets):
num_blocks = 5
full_nodes, wallets = three_nodes_two_wallets
wallet_0, wallet_server_0 = wallets[0]
wallet_1, wallet_server_1 = wallets[1]
full_node_0, server_0 = full_nodes[0]
full_node_1, server_1 = full_nodes[1]
full_node_2, server_2 = full_nodes[2]
ph = await wallet_0.wallet_state_manager.main_wallet.get_new_puzzlehash(
)
ph1 = await wallet_1.wallet_state_manager.main_wallet.get_new_puzzlehash(
)
#
# wallet0 <-> sever0 <-> server1 <-> server2 <-> wallet1
#
await wallet_server_0.start_client(
PeerInfo("localhost", uint16(server_0._port)), None)
await server_0.start_client(
PeerInfo("localhost", uint16(server_1._port)), None)
await server_1.start_client(
PeerInfo("localhost", uint16(server_2._port)), None)
await wallet_server_1.start_client(
PeerInfo("localhost", uint16(server_2._port)), None)
for i in range(1, num_blocks):
await full_node_0.farm_new_block(FarmNewBlockProtocol(ph))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks - 2)
])
await time_out_assert(
10,
wallet_0.wallet_state_manager.main_wallet.get_confirmed_balance,
funds)
tx = (await wallet_0.wallet_state_manager.main_wallet.
generate_signed_transaction(10, ph1, 0))
await wallet_0.wallet_state_manager.main_wallet.push_transaction(tx)
await time_out_assert(10, full_node_0.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_1.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
await time_out_assert(10, full_node_2.mempool_manager.get_spendbundle,
tx.spend_bundle, tx.name())
# Farm another block
for i in range(1, 8):
await full_node_1.farm_new_block(
FarmNewBlockProtocol(token_bytes()))
funds = sum([
calculate_base_fee(uint32(i)) + calculate_block_reward(uint32(i))
for i in range(1, num_blocks)
])
await time_out_assert(
10,
wallet_0.wallet_state_manager.main_wallet.get_confirmed_balance,
(funds - 10),
)
await time_out_assert(
15,
wallet_1.wallet_state_manager.main_wallet.get_confirmed_balance,
(10))