keeper

Documentation

Index

• func NewMsgServerImpl(keeper Keeper) types.MsgServer
• func ValidateProof(ctx sdk.Context, k Keeper, vc types.VerifiableCredential, ...) error
• type Keeper
  • func NewKeeper(cdc codec.Codec, storeKey, memKey sdk.StoreKey, didKeeper types.DidKeeper, ...) *Keeper
  • func (k Keeper) Delete(ctx sdk.Context, key []byte, prefix []byte)
  • func (q Keeper) DeleteVerifiableCredentialFromStore(ctx sdk.Context, credentialID []byte, issuerAddress string) error
  • func (k Keeper) Get(ctx sdk.Context, key []byte, prefix []byte, unmarshal UnmarshalFn) (i interface{}, found bool)
  • func (k Keeper) GetAll(ctx sdk.Context, prefix []byte) sdk.Iterator
  • func (q Keeper) GetAllVerifiableCredentials(ctx sdk.Context) []types.VerifiableCredential
  • func (q Keeper) GetAllVerifiableCredentialsByIssuer(ctx sdk.Context, issuerDID string) []types.VerifiableCredential
  • func (q Keeper) GetAllVerifiableCredentialsWithCondition(ctx sdk.Context, key []byte, ...) (vcs []types.VerifiableCredential)
  • func (q Keeper) GetVerifiableCredential(ctx sdk.Context, key []byte) (types.VerifiableCredential, bool)
  • func (q Keeper) GetVerifiableCredentialWithType(ctx sdk.Context, subjectDID, vcType string) (vcs []types.VerifiableCredential)
  • func (k Keeper) Logger(ctx sdk.Context) log.Logger
  • func (q Keeper) MarshalVerifiableCredential(value interface{}) []byte
  • func (k Keeper) Set(ctx sdk.Context, key []byte, prefix []byte, i interface{}, marshal MarshalFn)
  • func (q Keeper) SetVerifiableCredential(ctx sdk.Context, key []byte, vc types.VerifiableCredential) (err error)
  • func (q Keeper) UnmarshalVerifiableCredential(value []byte) (interface{}, bool)
  • func (q Keeper) VerifiableCredential(c context.Context, req *types.QueryVerifiableCredentialRequest) (*types.QueryVerifiableCredentialResponse, error)
  • func (q Keeper) VerifiableCredentials(c context.Context, req *types.QueryVerifiableCredentialsRequest) (*types.QueryVerifiableCredentialsResponse, error)
• type MarshalFn
• type UnmarshalFn

Functions

func NewMsgServerImpl

func NewMsgServerImpl(keeper Keeper) types.MsgServer

NewMsgServerImpl returns an implementation of the MsgServer interface for the provided Keeper.

func ValidateProof

func ValidateProof(ctx sdk.Context, k Keeper, vc types.VerifiableCredential, verificationRelationships ...string) error

ValidateProof validate the proof of a verifiable credential

Types

type Keeper

type Keeper struct {
	// contains filtered or unexported fields
}

Keeper holds the application data

func NewKeeper

func NewKeeper(
	cdc codec.Codec,
	storeKey,
	memKey sdk.StoreKey,
	didKeeper types.DidKeeper,
	accountKeeper types.AccountKeeper,
) *Keeper

NewKeeper create a new instance of a Keeper

func (Keeper) Delete

func (k Keeper) Delete(
	ctx sdk.Context,
	key []byte,
	prefix []byte,
)

Delete - deletes a value form the store

func (Keeper) DeleteVerifiableCredentialFromStore

func (q Keeper) DeleteVerifiableCredentialFromStore(ctx sdk.Context, credentialID []byte, issuerAddress string) error

DeleteVerifiableCredentialFromStore deletes a verifiable credential from the store, it performs the necessary proof validation before executing the deletion

func (Keeper) Get

func (k Keeper) Get(
	ctx sdk.Context,
	key []byte,
	prefix []byte,
	unmarshal UnmarshalFn,
) (i interface{}, found bool)

Get gets an item from the store by bytes

func (Keeper) GetAll

func (k Keeper) GetAll(
	ctx sdk.Context,
	prefix []byte,
) sdk.Iterator

GetAll values from with a prefix from the store

func (Keeper) GetAllVerifiableCredentials

func (q Keeper) GetAllVerifiableCredentials(ctx sdk.Context) []types.VerifiableCredential

func (Keeper) GetAllVerifiableCredentialsByIssuer

func (q Keeper) GetAllVerifiableCredentialsByIssuer(ctx sdk.Context, issuerDID string) []types.VerifiableCredential

GetAllVerifiableCredentialsByIssuer returns all verifiable credentials issued by an issuer

func (Keeper) GetAllVerifiableCredentialsWithCondition

func (q Keeper) GetAllVerifiableCredentialsWithCondition(
	ctx sdk.Context,
	key []byte,
	vcSelector func(votes types.VerifiableCredential) bool,
) (vcs []types.VerifiableCredential)

func (Keeper) GetVerifiableCredential

func (q Keeper) GetVerifiableCredential(ctx sdk.Context, key []byte) (types.VerifiableCredential, bool)

GetVerifiableCredential regurns the verifiable credentials associated with an key

func (Keeper) GetVerifiableCredentialWithType

func (q Keeper) GetVerifiableCredentialWithType(ctx sdk.Context, subjectDID, vcType string) (vcs []types.VerifiableCredential)

GetVerifiableCredentialWithType returns the list of verifiable credential of a certain type for an holder (the subject of the credential)

func (Keeper) Logger

func (k Keeper) Logger(ctx sdk.Context) log.Logger

func (Keeper) MarshalVerifiableCredential

func (q Keeper) MarshalVerifiableCredential(value interface{}) []byte

func (Keeper) Set

func (k Keeper) Set(ctx sdk.Context,
	key []byte,
	prefix []byte,
	i interface{},
	marshal MarshalFn,
)

Set sets a value in the db with a prefixed key

func (Keeper) SetVerifiableCredential

func (q Keeper) SetVerifiableCredential(ctx sdk.Context, key []byte, vc types.VerifiableCredential) (err error)

SetVerifiableCredential commit a verifiable credential to the storage

func (Keeper) UnmarshalVerifiableCredential

func (q Keeper) UnmarshalVerifiableCredential(value []byte) (interface{}, bool)

func (Keeper) VerifiableCredential

func (q Keeper) VerifiableCredential(
	c context.Context,
	req *types.QueryVerifiableCredentialRequest,
) (*types.QueryVerifiableCredentialResponse, error)

VerifiableCredential queries verifiable credentials info for given verifiable credentials id

func (Keeper) VerifiableCredentials

func (q Keeper) VerifiableCredentials(
	c context.Context,
	req *types.QueryVerifiableCredentialsRequest,
) (*types.QueryVerifiableCredentialsResponse, error)

VerifiableCredentials implements the VerifiableCredentials gRPC method

type MarshalFn

type MarshalFn func(value interface{}) []byte

MarshalFn is a generic function to marshal interfaces

type UnmarshalFn

type UnmarshalFn func(value []byte) (interface{}, bool)

UnmarshalFn is a generic function to unmarshal bytes