def serialize(self):
r = b''
outpoint = COutPoint()
outpoint.hash = self.prevout.hash
outpoint.n = self.prevout.n
outpoint.n |= OUTPOINT_ISSUANCE_FLAG
r += outpoint.serialize()
r += ser_string(self.scriptSig)
r += struct.pack("<I", self.nSequence)
r += self.assetIssuance.serialize()
return r
def serialize(self):
return messages.ser_string(self.str_data)
def serialize(self):
return ser_string(self.str_data)
def serialize(self):
return messages.ser_string(self.str_data)
def run_test(self):
node = self.nodes[0]
addrkey0 = node.get_deterministic_priv_key()
blockhashes = node.generatetoaddress(2, addrkey0.address)
stakes = create_coinbase_stakes(node, [blockhashes[0]], addrkey0.key)
privkey = ECKey()
privkey.generate()
wif_privkey = bytes_to_wif(privkey.get_bytes())
proof_master = privkey.get_pubkey().get_bytes().hex()
proof_sequence = 42
proof_expiration = 2000000000
proof = node.buildavalancheproof(proof_sequence, proof_expiration,
wif_privkey, stakes)
nodeid = add_interface_node(node)
def check_addavalanchenode_error(error_code,
error_message,
nodeid=nodeid,
proof=proof,
pubkey=proof_master,
delegation=None):
assert_raises_rpc_error(
error_code,
error_message,
node.addavalanchenode,
nodeid,
pubkey,
proof,
delegation,
)
self.log.info("Invalid proof")
check_addavalanchenode_error(-22,
"Proof must be an hexadecimal string",
proof="not a proof")
check_addavalanchenode_error(-22,
"Proof has invalid format",
proof="f000")
no_stake = node.buildavalancheproof(proof_sequence, proof_expiration,
wif_privkey, [])
check_addavalanchenode_error(-8,
"The proof is invalid: no-stake",
proof=no_stake)
self.log.info("Node doesn't exist")
check_addavalanchenode_error(-8,
f"The node does not exist: {nodeid + 1}",
nodeid=nodeid + 1)
self.log.info("Invalid delegation")
dg_privkey = ECKey()
dg_privkey.generate()
dg_pubkey = dg_privkey.get_pubkey().get_bytes()
check_addavalanchenode_error(
-22,
"Delegation must be an hexadecimal string",
pubkey=dg_pubkey.hex(),
delegation="not a delegation")
check_addavalanchenode_error(-22,
"Delegation has invalid format",
pubkey=dg_pubkey.hex(),
delegation="f000")
self.log.info("Delegation mismatch with the proof")
delegation_wrong_proofid = AvalancheDelegation()
check_addavalanchenode_error(
-8,
"The delegation does not match the proof",
pubkey=dg_pubkey.hex(),
delegation=delegation_wrong_proofid.serialize().hex())
proofobj = FromHex(LegacyAvalancheProof(), proof)
delegation = AvalancheDelegation(
limited_proofid=proofobj.limited_proofid,
proof_master=proofobj.master,
)
self.log.info("Delegation with bad signature")
bad_level = AvalancheDelegationLevel(pubkey=dg_pubkey, )
delegation.levels.append(bad_level)
check_addavalanchenode_error(-8,
"The delegation is invalid",
pubkey=dg_pubkey.hex(),
delegation=delegation.serialize().hex())
delegation.levels = []
level = AvalancheDelegationLevel(pubkey=dg_pubkey,
sig=privkey.sign_schnorr(
hash256(delegation.getid() +
ser_string(dg_pubkey))))
delegation.levels.append(level)
self.log.info("Key mismatch with the proof")
check_addavalanchenode_error(
-5,
"The public key does not match the proof",
pubkey=dg_pubkey.hex(),
)
self.log.info("Key mismatch with the delegation")
random_privkey = ECKey()
random_privkey.generate()
random_pubkey = random_privkey.get_pubkey()
check_addavalanchenode_error(
-5,
"The public key does not match the delegation",
pubkey=random_pubkey.get_bytes().hex(),
delegation=delegation.serialize().hex(),
)
self.log.info("Happy path")
assert node.addavalanchenode(nodeid, proof_master, proof)
# Adding several times is OK
assert node.addavalanchenode(nodeid, proof_master, proof)
# Use an hardcoded proof. This will help detecting proof format changes.
# Generated using:
# stakes = create_coinbase_stakes(node, [blockhashes[1]], addrkey0.key)
# hardcoded_proof = node.buildavalancheproof(
# proof_sequence, proof_expiration, random_pubkey, stakes)
hardcoded_pubkey = "037d20fcfe118296bb53f0a8f87c864e7b9831c4fcd7c6a0bb9a58e0e0f53d5cbc"
hardcoded_proof = (
"2a00000000000000009435770000000021037d20fcfe118296bb53f0a8f87c864e"
"7b9831c4fcd7c6a0bb9a58e0e0f53d5cbc01683ef49024cf25bb55775b327f5e68"
"c79da3a7824dc03df5623c96f4a60158f90000000000f902950000000095010000"
"210227d85ba011276cf25b51df6a188b75e604b38770a462b2d0e9fb2fc839ef5d"
"3f612834ef0e2545d6359e9f34967c2bb69cb88fe246fed716d998f3f62eba1ef6"
"6a547606a7ac14c1b5697f4acc20853b3f99954f4f7b6e9bf8a085616d3adfc7")
assert node.addavalanchenode(nodeid, hardcoded_pubkey, hardcoded_proof)
self.log.info("Add a node with a valid delegation")
assert node.addavalanchenode(
nodeid,
dg_pubkey.hex(),
proof,
delegation.serialize().hex(),
)
self.log.info("Several nodes can share a proof")
nodeid2 = add_interface_node(node)
assert node.addavalanchenode(nodeid2, proof_master, proof)