def main():
"""
Test Proof
"""
proof_tool = ProofTool()
(
proof_name,
fork_proof_name,
lca,
fork_header,
fork_header_map,
fork_interlink_map,
) = proof_tool.create_proof_and_forkproof(100, 10, 20)
my_proof = Proof()
my_proof.set(proof_tool.fetch_proof(proof_name))
p = my_proof.best_level_subproof
my_fork_proof = Proof()
my_fork_proof.set(
proof_tool.fetch_proof(fork_proof_name),
header=fork_header,
header_map=fork_header_map,
interlink_map=fork_interlink_map,
)
pp = my_fork_proof.best_level_subproof
my_proof_tip = Proof()
my_proof_tip.set(my_proof.proof[:lca])
print(blockchain_utils.Hash(my_fork_proof.proof[-1][0]).hex())
print(blockchain_utils.Hash(pp[-1][0]).hex())
print("Best proof has length", len(my_fork_proof.best_level_subproof))
def init_environment():
"""
This runs before every test
"""
global backend
global submit_proof
global small_contest_proof
global small_lca
global large_contest_proof
global large_lca
backend = "ganache"
pt = ProofTool()
pt.fetch_proof(1000)
(
submit_proof_name,
small_contest_proof_name,
small_lca,
small_header,
small_header_map,
small_interlink_map,
) = pt.create_proof_and_forkproof(1000, 200, 100)
(
submit_proof_name,
large_contest_proof_name,
large_lca,
large_header,
large_header_map,
large_interlink_map,
) = pt.create_proof_and_forkproof(1000, 100, 200)
submit_proof = Proof()
submit_proof.set(pt.fetch_proof(submit_proof_name))
small_contest_proof = Proof()
small_contest_proof.set(
pt.fetch_proof(small_contest_proof_name),
header=small_header,
header_map=small_header_map,
interlink_map=small_interlink_map,
)
large_contest_proof = Proof()
large_contest_proof.set(
pt.fetch_proof(large_contest_proof_name),
header=large_header,
header_map=large_header_map,
interlink_map=large_interlink_map,
)
def main():
"""
Test for backends
"""
available_backends = ContractInterface.available_backends()
parser = argparse.ArgumentParser(
description="Benchmark Py-EVM, Ganache and Geth")
parser.add_argument(
"--backend",
choices=available_backends + ["all"],
required=True,
type=str,
help="The name of the EVM",
)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument("--blocks", type=int, help="Number of blocks")
group.add_argument("--proof", type=str, help="Name of proof")
parser.add_argument("--timer", action="store_true", help="Enable timers")
args = parser.parse_args()
backend = args.backend
blocks = args.blocks
proof_name = args.proof
if backend == "all":
backend = available_backends
else:
backend = [backend]
proof_tool = ProofTool("../data/proofs/")
if blocks is not None:
proof = proof_tool.fetch_proof(blocks)
elif proof_name is not None:
proof = proof_tool.fetch_proof(proof_name)
else:
print("You need to provice --blocks of --proof")
print("Proof lenght:", len(proof))
_p = Proof()
_p.set(proof)
for _b in backend:
print("Testing", _b)
res = run_nipopow(_b, _p)
print("Result:", res)
def init_environment():
"""
This runs before every test
"""
global backend
global proof
global changed_interlink_proof
global missing_blocks_proof
global replaced_blocks_proof
backend = "ganache"
proof = Proof()
changed_interlink_proof = Proof()
missing_blocks_proof = Proof()
replaced_blocks_proof = Proof()
original_proof = ProofTool("../data/proofs/").fetch_proof(100)
proof.set(original_proof)
_changed_interlink_proof = change_interlink_hash(
original_proof, int(changed_interlink_proof.size / 2))
changed_interlink_proof.set(_changed_interlink_proof)
_missing_blocks_proof = original_proof.copy()
_missing_blocks_proof = skip_blocks(_missing_blocks_proof, -3)
missing_blocks_proof.set(_missing_blocks_proof)
_pt = ProofTool()
_replaced_blocks_proof = _pt.fetch_proof(
"../data/proofs/proof_100_replaced_mid_block.pkl")
replaced_blocks_proof.set(_replaced_blocks_proof)
def main():
"""
Test for backends
"""
proof_tool = ProofTool("../data/proofs/")
proof_tool.fetch_proof(80)
(submit_n, contest_n, _, _, _,
_) = proof_tool.create_proof_and_forkproof(80, 10, 25)
proof = Proof()
proof.set(proof_tool.fetch_proof_by_name(submit_n))
c_proof = Proof()
c_proof.set(proof_tool.fetch_proof_by_name(contest_n))
interface = ContractInterface(contract={
"path": "../OldContract.sol",
"ctor": []
},
backend="geth")
result = interface.call(
"submitEventProof",
function_args=[proof.headers, proof.siblings, proof.headers[-1]],
value=pow(10, 17),
)
sum = 0
print(result)
for e in result["events"]:
print(e[0], "\t", e[1])
sum += e[1]
print("Sum:", sum)
result = interface.call(
"submitContestingProof",
function_args=[c_proof.headers, c_proof.siblings, c_proof.headers[-1]],
)
interface.end()
sum = 0
print(result)
for e in result["events"]:
print(e[0], "\t", e[1])
sum += e[1]
print("Sum:", sum)
def init_proofs(backend, mainchain_blocks, fork_point, additional_blocks):
"""
create proofs for two contesting chains
mainchain_blocks
+-------------+
v v
--------+-----> Chain A
|
+-> +--------> Chain B
|
| ^ ^
| | |
| +--------+
| |
fork_point additional_blocks
"""
pt = ProofTool()
pt.fetch_proof(mainchain_blocks)
(
submit_proof_name,
contest_proof_name,
contest_lca,
contest_header,
contest_header_map,
contest_interlink_map,
) = pt.create_proof_and_forkproof(mainchain_blocks, fork_point,
additional_blocks)
submit_proof = Proof()
submit_proof.set(pt.fetch_proof(submit_proof_name))
contest_proof = Proof()
contest_proof.set(
pt.fetch_proof(contest_proof_name),
header=contest_header,
header_map=contest_header_map,
interlink_map=contest_interlink_map,
)
return (submit_proof, contest_lca, contest_proof)
def init_environment():
"""
This runs before every test
"""
global backend
global interface
backend = "ganache"
interface = ContractInterface(
{
"path": "../contractNipopow.sol",
"ctor": [genesis, m, k]
},
backend=backend,
)
global submit_proof
global contest_proof
pt = ProofTool()
pt.fetch_proof(20)
(
submit_proof_name,
contest_proof_name,
contest_lca,
contest_header,
contest_header_map,
contest_interlink_map,
) = pt.create_proof_and_forkproof(100, 50, 50)
submit_proof = Proof()
submit_proof.set(pt.fetch_proof(submit_proof_name))
contest_proof = Proof()
contest_proof.set(
pt.fetch_proof(contest_proof_name),
header=contest_header,
header_map=contest_header_map,
interlink_map=contest_interlink_map,
)
def main():
"""
Create, edit and print chains and proofs
"""
parser = argparse.ArgumentParser(
description="Prints the contents of a NiPoPoW")
parser.add_argument("--blocks",
required=True,
type=int,
help="Number of blocks")
parser.add_argument("--output",
default="proof.pkl",
type=str,
help="Name of exported proof")
args = parser.parse_args()
blocks = args.blocks
output = args.output
if output.find(".pkl") == -1:
output += ".pkl"
# Create blockchain
header, headers_map, interlink_map = create_blockchain(blocks=blocks)
print_headers(headers_map)
print_interlinks(headers_map, interlink_map)
# Create proof
proof = make_proof(header, headers_map, interlink_map)
print_proof(proof, headers_map)
### Start spoiling proof
# remove_genesis(proof)
# proof = change_interlink_hash(proof, 0)
# proof = skip_blocks(proof, -2)
# proof = replace_block(proof, headers_map, interlink_map, int(len(proof)/2))
# print_proof(proof, headers_map)
# verify_proof(Hash(proof[0][0]), proof)
### Stop spoiling proof
proof_tool = ProofTool("../../data/proofs/")
p, f, lca = proof_tool.create_proof_and_forkproof(blocks, forkindex,
forkblocks)
print(p, f, lca)
fixed_fork_proof = proof_tool.fetch_proof(f)
verify_proof(Hash(fixed_fork_proof[0][0]), fixed_fork_proof)
def init_environment():
global backend
global proof
pt = ProofTool("../data/proofs/")
proof.set(pt.fetch_proof(500))