def decode_chaincode_proposal_payload(chaincode_proposal_payload_bytes):
"""Decodes chaincode proposal payload from ChaincodeProposal
:param chaincode_proposal_payload_bytes: Bytes of chaincode proposal
:type chaincode_proposal_payload_bytes: str
:return: deserialized chaincode proposal payload information
"""
chaincode_proposal_payload = {}
proto_chaincode_proposal_payload = proposal_pb2.ChaincodeProposalPayload()
proto_chaincode_proposal_payload.ParseFromString(
chaincode_proposal_payload_bytes)
chaincode_proposal_payload['input'] = \
proto_chaincode_proposal_payload.input
# Transient map is not allowed to be included on the ledger.
return chaincode_proposal_payload
def build_proposal(cci_spec, header):
""" Create an invoke transaction proposal
Args:
cci_spec: The spec
header: header of the proposal
Returns: The created proposal
"""
cc_payload = proposal_pb2.ChaincodeProposalPayload()
cc_payload.input = cci_spec.SerializeToString()
proposal = proposal_pb2.Proposal()
proposal.header = header.SerializeToString()
proposal.payload = cc_payload.SerializeToString()
return proposal
def build_cc_proposal(cci_spec, header, transient_map):
"""Create an chaincode transaction proposal
:param transient_map: transient data map
:param cci_spec: The spec
:param header: header of the proposal
:return: The created proposal
"""
cc_payload = proposal_pb2.ChaincodeProposalPayload()
cc_payload.input = cci_spec.SerializeToString()
if transient_map:
for name, bytes_value in transient_map.items():
cc_payload.TransientMap[name] = bytes_value
proposal = proposal_pb2.Proposal()
proposal.header = header.SerializeToString()
proposal.payload = cc_payload.SerializeToString()
return proposal
def build_cc_proposal(cci_spec, header, transient_map):
""" Create an chaincode transaction proposal
Args:
transient_map: transient data map
cci_spec: The spec
header: header of the proposal
Returns: The created proposal
"""
cc_payload = proposal_pb2.ChaincodeProposalPayload()
cc_payload.input = cci_spec.SerializeToString()
if transient_map:
cc_payload.TransientMap = transient_map
proposal = proposal_pb2.Proposal()
proposal.header = header.SerializeToString()
proposal.payload = cc_payload.SerializeToString()
return proposal
