Imports github.com/hyperledger/fabric/core/chaincode/shim gitlab.smartblocklab.com/smartcontracts/common/chaincode gitlab.smartblocklab.com/smartcontracts/common/invoke Imports in module “gitlab.smartblocklab.com/smartcontracts/userCC” gitlab.smartblocklab.com/smartcontracts/userCC/function Standard library imports crypto/ecdsa crypto/rand crypto/x509 encoding/pem fmt math/big