os.environ['GOPATH'] = os.path.abspath(gopath)
# The response should be true if succeed
response = loop.run_until_complete(cli.chaincode_install(
requestor=org1_admin,
peers=['peer0.org1.example.com', 'peer1.org1.example.com'],
cc_path=CC_PATH,
cc_name=CC_NAME,
cc_version=CC_VERSION))
# Instantiate Chaincode in Channel, the response should be true if succeed
args = ['a', '200', 'b', '300']
response = loop.run_until_complete(cli.chaincode_instantiate(
requestor=org1_admin,
channel_name='businesschannel',
peers=['peer0.org1.example.com'],
args=args,
cc_name=CC_NAME,
cc_version=CC_VERSION))
if response:
print("Instantiate chaincode successful")
else:
print("Instantiate chaincode failed")
exit(-1)
# Invoke a chaincode
args = ['a', 'b', '100']
# The response should be true if succeed
response = loop.run_until_complete(cli.chaincode_invoke(
requestor=org1_admin,
channel_name='businesschannel',
peers=['peer0.org1.example.com', 'peer1.org1.example.com'],
cc_path='github.com/example_cc',
cc_name='example_cc',
cc_version='v1.0'))
if response:
print("Install chaincode successful")
else:
print("Install chaincode failed")
exit(-1)
# Instantiate Chaincode in Channel, the response should be true if succeed
args = ['a', '200', 'b', '300']
response = loop.run_until_complete(
cli.chaincode_instantiate(requestor=org1_admin,
channel_name='businesschannel',
peers=['peer0.org1.example.com'],
args=args,
cc_name='example_cc',
cc_version='v1.0'))
if response:
print("Instantiate chaincode successful")
else:
print("Instantiate chaincode failed")
exit(-1)
# The instantiate command after all is a transaction which has to be endorsed, ordered and committed.
# What probably confuses you is the fact that peer cli succeeded to endorse instantiate transaction and submit it to the ordering service.
# While it might not be committed, hence chaincode container not started and as a result you are not able to query your chaincode.
print(
">--- WAITING FOR chaincode container to start after Instantiate! ---<"
)
time.sleep(15)
cc_name=cc_name,
transient_map=None,
wait_for_event=True))
responses = loop.run_until_complete(
cli.chaincode_install(
requestor=org1_admin,
peers=['peer0.org1.example.com', 'peer1.org1.example.com'],
cc_path='github.com/example_cc',
cc_name='mycc',
cc_version='v1.0'))
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name='mychannel',
peers=['peer0.org1.example.com'],
args=args,
cc_name='mycc',
cc_version='1.0',
collections_config=None,
wait_for_event=True # optional, for being sure chaincode is instantiated
))
response = loop.run_until_complete(
cli.chaincode_query(requestor=org1_admin,
channel_name='mychannel',
peers=['peer0.org1.example.com'],
fcn='Query',
args=['170020031'],
cc_name='mycc'))
"identities": [{
"role": {
"name": "member",
"mspId": "PeerOrg1MSP"
}
}],
"policy": {
"1-of": [{
"signed-by": 0
}]
},
}
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name='secondchannel',
peers=[
'peer0.org1.dz', 'peer1.org1.dz', 'peer2.org1.dz', 'peer3.org1.dz'
],
args=args,
cc_name='test_cc2',
cc_version='v1.0',
cc_endorsement_policy=policy, # optional, but recommended
collections_config=None, # optional, for private data policy
transient_map=None, # optional, for private data
wait_for_event=True # optional, for being sure chaincode is instantiated
))
print(response)
# policy, see https://hyperledger-fabric.readthedocs.io/en/release-1.4/endorsement-policies.html
policy = {
'identities': [
{
'role': {
'name': 'member',
'mspId': 'Org1MSP'
}
},
],
'policy': {
'1-of': [
{
'signed-by': 0
},
]
}
}
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name='channel1',
peers=['peer0.org1.example.com'], #, 'peer0.org2.example.com'
args=args,
cc_name='usecase_cc',
cc_version='v1.0',
collections_config=None, # optional, for private data policy
transient_map=None, # optional, for private data
wait_for_event=True # optional, for being sure chaincode is instantiated
))
print("response", response)
],
'policy': {
'1-of': [
{
'signed-by': 0
},
]
}
}
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name='modbuschannel',
peers=['peer0.org1.example.com'],
args=args,
cc_name='example_cc',
cc_version='v1.0',
# cc_endorsement_policy=policy, # optional, but recommended
collections_config=None, # optional, for private data policy
transient_map=None, # optional, for private data
wait_for_event=True # optional, for being sure chaincode is instantiated
))
print("response", response)
# Query a chaincode, [a]
args = ['a']
# The response should be true if succeed
response = loop.run_until_complete(
cli.chaincode_query(requestor=org1_admin,
channel_name='modbuschannel',
peers=['peer0.org1.example.com'],
args=args,
########################
cli.new_channel("firstchannel")
cli.new_channel("secondchannel")
args = ["data1", "value1"]
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name="firstchannel",
peers=["peer0.org1.dz", "peer1.org1.dz", "peer2.org1.dz"],
args=args,
# fcn="NewData",
cc_name="firstcc",
cc_version="v1.0",
cc_endorsement_policy=policy, # optional, but recommended
collections_config=None, # optional, for private data policy
transient_map=None, # optional, for private data
wait_for_event=
True, # optional, for being sure chaincode is → instantiated
))
response = loop.run_until_complete(
cli.chaincode_instantiate(
requestor=org1_admin,
channel_name="secondchannel",
peers=["peer0.org1.dz", "peer1.org1.dz", "peer2.org1.dz"],
args=args,
# fcn="NewData",
cc_name="secondcc",