utils

func CheckAccessIfRelayClient ¶

func CheckAccessIfRelayClient(stub shim.ChaincodeStubInterface) (bool, error)

Access guard for Weaver relay requests: return 'true' only if access should be permitted

func ClaimRemoteAsset ¶

func ClaimRemoteAsset(ctx contractapi.TransactionContextInterface, pledgeId, remoteNetworkId, pledgeBytes64 string) ([]byte, error)

ClaimRemoteAsset gets ownership of an asset transferred from a different ledger/network.

func GetAssetClaimStatus ¶

func GetAssetClaimStatus(ctx contractapi.TransactionContextInterface, pledgeId, recipientCert, pledger, pledgerNetworkId string, pledgeExpiryTimeSecs uint64, blankAssetJSON []byte) ([]byte, string, string, error)

GetAssetClaimStatus returns the asset claim status and present time (of invocation).

func GetAssetPledgeDetails ¶

func GetAssetPledgeDetails(ctx contractapi.TransactionContextInterface, pledgeId string) ([]byte, string, error)

GetAssetPledgeDetails returns the asset pledge details for local network.

func GetAssetPledgeStatus ¶

func GetAssetPledgeStatus(ctx contractapi.TransactionContextInterface, pledgeId, recipientNetworkId, recipientCert string, blankAssetJSON []byte) ([]byte, string, string, error)

GetAssetPledgeStatus returns the asset pledge status.

func GetECertOfTxCreatorBase64 ¶

func GetECertOfTxCreatorBase64(ctx contractapi.TransactionContextInterface) (string, error)

func GetInteropChaincodeIDKey ¶

func GetInteropChaincodeIDKey() string

func GetLocalChaincodeID ¶

func GetLocalChaincodeID(stub shim.ChaincodeStubInterface) (string, error)

GetLocalChaincodeID extracts chaincode id from stub

func GetLocalChaincodeIDKey ¶

func GetLocalChaincodeIDKey() string

func GetLocalNetworkIDKey ¶

func GetLocalNetworkIDKey() string

func IsCallerInteropChaincode ¶

func IsCallerInteropChaincode(stub shim.ChaincodeStubInterface) (bool, error)

Check if the caller is the Interop Chaincode

func IsClientIINAgent ¶

func IsClientIINAgent(ctx contractapi.TransactionContextInterface) (bool, error)

Check if the calling client has an IIN Agent attribute in its signing certificate

func IsClientNetworkAdmin ¶

func IsClientNetworkAdmin(ctx contractapi.TransactionContextInterface) (bool, error)

Check if the calling client has an attribute in its signing certificate indicating that it is a privileged network administrator

func IsClientRelay ¶

func IsClientRelay(stub shim.ChaincodeStubInterface) (bool, error)

Check if the calling client has a relay attribute in its signing certificate

func PledgeAsset ¶

func PledgeAsset(ctx contractapi.TransactionContextInterface, assetJSON []byte, assetType, assetIdOrQuantity, remoteNetworkId, recipientCert string, expiryTimeSecs uint64) (string, error)

PledgeAsset locks an asset for transfer to a different ledger/network.

func ReclaimAsset ¶

func ReclaimAsset(ctx contractapi.TransactionContextInterface, pledgeId, recipientCert, remoteNetworkId, claimStatusBytes64 string) ([]byte, []byte, error)

ReclaimAsset gets back the ownership of an asset pledged for transfer to a different ledger/network.