async def go():
nonlocal mock_tip
work, _ = await miner.get_work(EMPTY_ADDR, now=now)
self.assertEqual(work.height, 43)
self.assertEqual(work.difficulty, 5)
# submitted block doesn't exist
res = await miner.submit_work(b"lolwut", 0, sha3_256(b""))
self.assertFalse(res)
solver = DoubleSHA256(work)
sol = solver.mine(200, 300).nonce
self.assertGreater(sol, 200) # ensure non-solution is tried
non_sol = sol - 1
# invalid pow proof
res = await miner.submit_work(work.hash, non_sol, sha3_256(b""))
self.assertFalse(res)
# valid submission, but tip updated so should fail
mock_tip.height += 1
res = await miner.submit_work(work.hash, sol, sha3_256(b""))
self.assertFalse(res)
self.assertEqual(miner.work_map, {})
# bring tip back and regenerate the work
mock_tip.height -= 1
work, _ = await miner.get_work(EMPTY_ADDR, now=now)
# valid submission, also check internal state afterwards
res = await miner.submit_work(work.hash, sol, sha3_256(b""))
self.assertTrue(res)
self.assertEqual(miner.work_map, {})
self.assertEqual(len(self.added_blocks), 1)
def test_getWork_and_submitWork(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_key=0)
with ClusterContext(
1, acc1, remote_mining=True, shard_size=1,
small_coinbase=True) as clusters, jrpc_server_context(
clusters[0].master):
master = clusters[0].master
slaves = clusters[0].slave_list
tx = create_transfer_transaction(
shard_state=clusters[0].get_shard_state(1 | 0),
key=id1.get_key(),
from_address=acc1,
to_address=acc1,
value=0,
gas_price=12,
)
self.assertTrue(slaves[0].add_tx(tx))
for shard_id in ["0x0", None]: # shard, then root
resp = send_request("getWork", [shard_id])
self.assertEqual(resp[1:], ["0x1", "0xa"]) # height and diff
header_hash_hex = resp[0]
if shard_id is not None: # shard 0
miner_address = Address.create_from(
master.env.quark_chain_config.shards[1].
COINBASE_ADDRESS)
else: # root
miner_address = Address.create_from(
master.env.quark_chain_config.ROOT.COINBASE_ADDRESS)
block = call_async(
master.get_next_block_to_mine(address=miner_address,
branch_value=shard_id
and 0b01))
# solve it and submit
work = MiningWork(bytes.fromhex(header_hash_hex[2:]), 1, 10)
solver = DoubleSHA256(work)
nonce = solver.mine(0, 10000).nonce
mixhash = "0x" + sha3_256(b"").hex()
resp = send_request(
"submitWork",
[
shard_id,
header_hash_hex,
hex(nonce),
mixhash,
"0x" + bytes(65).hex(),
],
)
self.assertTrue(resp)
# show progress on shard 0
self.assertEqual(
clusters[0].get_shard_state(1 | 0).get_tip().header.height, 1)
def test_getWork_and_submitWork(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_id=0)
with ClusterContext(
1, acc1, remote_mining=True, shard_size=1
) as clusters, jrpc_server_context(clusters[0].master):
master = clusters[0].master
slaves = clusters[0].slave_list
branch = Branch.create(1, 0)
tx = create_transfer_transaction(
shard_state=slaves[0].shards[branch].state,
key=id1.get_key(),
from_address=acc1,
to_address=acc1,
value=0,
gas_price=12,
)
self.assertTrue(slaves[0].add_tx(tx))
for shard_id in ["0x0", None]: # shard, then root
resp = send_request("getWork", shard_id)
self.assertEqual(resp[1:], ["0x1", "0xa"]) # height and diff
header_hash_hex = resp[0]
_, block = call_async(
master.get_next_block_to_mine(
address=master.env.quark_chain_config.miner_address,
prefer_root=shard_id is None,
)
)
self.assertEqual(
header_hash_hex[2:], block.header.get_hash_for_mining().hex()
)
# solve it and submit
work = MiningWork(bytes.fromhex(resp[0][2:]), 1, 10)
solver = DoubleSHA256(work)
nonce = solver.mine(0, 10000).nonce
mixhash = "0x" + sha3_256(b"").hex()
resp = send_request(
"submitWork", shard_id, header_hash_hex, hex(nonce), mixhash
)
self.assertTrue(resp)
# show progress
_, new_block = call_async(master.get_next_block_to_mine(address=acc1))
self.assertIsInstance(new_block, MinorBlock)
self.assertEqual(new_block.header.height, 2)
def test_getWork_and_submitWork(self):
id1 = Identity.create_random_identity()
acc1 = Address.create_from_identity(id1, full_shard_id=0)
with ClusterContext(1, acc1, remote_mining=True,
shard_size=1) as clusters, jrpc_server_context(
clusters[0].master):
master = clusters[0].master
slaves = clusters[0].slave_list
branch = Branch.create(1, 0)
tx = create_transfer_transaction(
shard_state=slaves[0].shards[branch].state,
key=id1.get_key(),
from_address=acc1,
to_address=acc1,
value=0,
gas_price=12,
)
self.assertTrue(slaves[0].add_tx(tx))
for shard_id in ["0x0", None]: # shard, then root
resp = send_request("getWork", shard_id)
self.assertEqual(resp[1:], ["0x1", "0xa"]) # height and diff
header_hash_hex = resp[0]
_, block = call_async(
master.get_next_block_to_mine(address=acc1))
self.assertEqual(header_hash_hex[2:],
block.header.get_hash_for_mining().hex())
# solve it and submit
solver = DoubleSHA256(block)
mined = solver.mine(0, 1000)
self.assertTrue(mined)
nonce_found = "0x" + solver.nonce_found.hex()
mixhash = "0x" + sha3_256(b"").hex()
resp = send_request("submitWork", shard_id, header_hash_hex,
nonce_found, mixhash)
# FIXME: also verify root chain block addition after fixing https://github.com/QuarkChain/pyquarkchain/issues/130
if shard_id is not None:
self.assertTrue(resp)
async def go():
work, _ = await miner.get_work(now=now)
self.assertEqual(work.height, 0)
self.assertEqual(work.difficulty, 5)
# submitted block doesn't exist
res = await miner.submit_work(b"lolwut", 0, sha3_256(b""))
self.assertFalse(res)
solver = DoubleSHA256(work)
sol = solver.mine(100, 200).nonce
self.assertGreater(sol, 100) # ensure non-solution is tried
non_sol = sol - 1
# invalid pow proof
res = await miner.submit_work(work.hash, non_sol, sha3_256(b""))
self.assertFalse(res)
# valid submission, also check internal state afterwards
res = await miner.submit_work(work.hash, sol, sha3_256(b""))
self.assertTrue(res)
self.assertEqual(miner.work_map, {})
self.assertEqual(len(self.added_blocks), 1)
self.assertIsNone(miner.current_work)