core

Feb 4, 2023

Changes in this version

+ var AuthSchemaHash = SchemaHash

+ var DIDMethodByte = map[DIDMethod]byte

+ var DIDMethodNetwork = map[DIDMethod]map[DIDNetworkFlag]byte

+ var ErrDIDMethodNotSupported = errors.New("did method is not supported")

+ var ErrIncorrectMerklizedPosition = errors.New("incorrect Merklized position")

+ var ErrInvalidDID = errors.New("invalid did format")

+ var ErrNetworkNotSupportedForDID = errors.New("network in not supported for did")

+ var ErrNoMerklizedRoot = errors.New("Merklized root is not set")

+ func BuildDIDType(method DIDMethod, blockchain Blockchain, network NetworkID) ([2]byte, error)

+ func CheckGenesisStateID(id, state *big.Int) (bool, error)

type Blockchain

+ const Ethereum

+ const NoChain

+ const Polygon

+ const UnknownChain

+ func FindBlockchainForDIDMethodByValue(method DIDMethod, _v byte) (Blockchain, error)

type Claim

+ func (c *Claim) FromHex(hexStr string) error

+ func (c *Claim) GetMerklizedPosition() (MerklizedRootPosition, error)

+ func (c *Claim) GetMerklizedRoot() (*big.Int, error)

+ func (c *Claim) SetIndexMerklizedRoot(r *big.Int) error

+ func (c *Claim) SetValueMerklizedRoot(r *big.Int) error

+ func (c Claim) Hex() (string, error)

type DID

+ Method DIDMethod

+ func DIDGenesisFromIdenState(typ [2]byte, state *big.Int) (*DID, error)

+ func ParseDIDFromID(id ID) (*DID, error)

+ func (did *DID) MarshalJSON() ([]byte, error)

+ func (did *DID) SetString(didStr string) error

+ func (did *DID) UnmarshalJSON(bytes []byte) error

type DIDMethod

+ const DIDMethodIden3

+ const DIDMethodPolygonID

+ func FindDIDMethodByValue(_v byte) (DIDMethod, error)

+ type DIDNetworkFlag struct

+ Blockchain Blockchain

+ NetworkID NetworkID

type ID

+ func ProfileID(id ID, nonce *big.Int) (ID, error)

+ func (id *ID) Type() [2]byte

+ type MerklizedRootPosition uint8

+ const MerklizedRootPositionIndex

+ const MerklizedRootPositionNone

+ const MerklizedRootPositionValue

type NetworkID

+ const Goerli

+ const Main

+ const Mumbai

+ const NoNetwork

+ const UnknownNetwork

+ func FindNetworkIDForDIDMethodByValue(method DIDMethod, _v byte) (NetworkID, error)

type Option

+ func WithFlagMerklized(p MerklizedRootPosition) Option

+ func WithIndexMerklizedRoot(r *big.Int) Option

+ func WithMerklizedRoot(r *big.Int, pos MerklizedRootPosition) Option

+ func WithValueMerklizedRoot(r *big.Int) Option

May 19, 2022

Changes in this version

+ var ErrInvalidSubjectPosition = errors.New("invalid subject position")

May 12, 2022

Changes in this version

type Claim

+ func (c *Claim) GetIDPosition() IDPosition

type IDPosition

+ const IDPositionNone

Apr 22, 2022

Changes in this version

type SchemaHash

+ func NewSchemaHashFromInt(i *big.Int) SchemaHash

+ func (sc SchemaHash) BigInt() *big.Int

Apr 19, 2022

Changes in this version

type ID

+ func IDFromInt(i *big.Int) (ID, error)

Apr 9, 2022

Changes in this version

type Claim

+ func (c *Claim) HIndex() (*big.Int, error)

+ func (c *Claim) HValue() (*big.Int, error)

+ func (c *Claim) HiHv() (*big.Int, *big.Int, error)

+ func (c *Claim) RawSlotsAsInts() []*big.Int

+ func (c *Claim) UnmarshalBinary(data []byte) error

+ func (c *Claim) UnmarshalJSON(in []byte) error

+ func (c Claim) MarshalBinary() ([]byte, error)

+ func (c Claim) MarshalJSON() ([]byte, error)

type SchemaHash

+ func NewSchemaHashFromHex(s string) (SchemaHash, error)

Mar 25, 2022

Changes in this version

+ const DIDMethod

+ const DIDSchema

+ var ErrDoesNotMatchRegexp = errors.New("did does not match regex")

+ var TypeDefault = [2]byte

+ var TypeReadOnly = [2]byte

+ var TypeRelayer = [2]byte

+ func ElemBytesToInts(elements []ElemBytes) []*big.Int

+ type Blockchain string

+ const ETHEREUM

+ const POLYGON

type Claim

+ func (c *Claim) RawSlots() (index [4]ElemBytes, value [4]ElemBytes)

+ type DID struct

+ Blockchain Blockchain

+ ID ID

+ NetworkID NetworkID

+ func NewDID(didStr string, options ...DIDOption) (*DID, error)

+ func ParseDID(didStr string) (*DID, error)

+ func (did *DID) String() string

+ type DIDOption func(*DID) error

+ func WithNetwork(blockchain Blockchain, network NetworkID) DIDOption

+ type ElemBytes [32]byte

+ func NewElemBytesFromInt(i *big.Int) (ElemBytes, error)

+ func (el *ElemBytes) SetInt(value *big.Int) error

+ func (el ElemBytes) Hex() string

+ func (el ElemBytes) ToInt() *big.Int

+ type NetworkID string

+ const KOVAN

+ const MAIN

+ const RINKEBY

+ const ROPSTEN

+ const TEST

Nov 3, 2021

Changes in this version

+ const SlotNameIndexA

+ const SlotNameIndexB

+ const SlotNameValueA

+ const SlotNameValueB

+ var ErrDataOverflow = errors.New("data does not fits SNARK size")

+ var ErrIncorrectIDPosition = errors.New("incorrect ID position")

+ var ErrNoID = errors.New("ID is not set")

+ var TypeBJP0 = [2]byte

+ func CalculateChecksum(typ [2]byte, genesis [27]byte) [2]byte

+ func CheckChecksum(id ID) bool

+ func DecomposeID(id ID) ([2]byte, [27]byte, [2]byte, error)

+ func IdenState(clr *merkletree.Hash, rer *merkletree.Hash, ror *merkletree.Hash) *merkletree.Hash

+ type Claim struct

+ func NewClaim(schemaHash SchemaHash, options ...Option) (*Claim, error)

+ func (c *Claim) Clone() *Claim

+ func (c *Claim) GetExpirationDate() (time.Time, bool)

+ func (c *Claim) GetFlagUpdatable() bool

+ func (c *Claim) GetID() (ID, error)

+ func (c *Claim) GetRevocationNonce() uint64

+ func (c *Claim) GetSchemaHash() SchemaHash

+ func (c *Claim) GetVersion() uint32

+ func (c *Claim) ResetExpirationDate()

+ func (c *Claim) ResetID()

+ func (c *Claim) SetExpirationDate(dt time.Time)

+ func (c *Claim) SetFlagUpdatable(val bool)

+ func (c *Claim) SetIndexData(slotA, slotB DataSlot) error

+ func (c *Claim) SetIndexDataBytes(slotA, slotB []byte) error

+ func (c *Claim) SetIndexDataInts(slotA, slotB *big.Int) error

+ func (c *Claim) SetIndexID(id ID)

+ func (c *Claim) SetRevocationNonce(nonce uint64)

+ func (c *Claim) SetSchemaHash(schema SchemaHash)

+ func (c *Claim) SetValueData(slotA, slotB DataSlot) error

+ func (c *Claim) SetValueDataBytes(slotA, slotB []byte) error

+ func (c *Claim) SetValueDataInts(slotA, slotB *big.Int) error

+ func (c *Claim) SetValueID(id ID)

+ func (c *Claim) SetVersion(ver uint32)

+ func (c *Claim) TreeEntry() merkletree.Entry

+ type DataSlot [32]byte

+ func NewDataSlotFromInt(i *big.Int) (DataSlot, error)

+ func (ds *DataSlot) SetInt(value *big.Int) error

+ func (ds DataSlot) ToInt() *big.Int

+ type ErrSlotOverflow struct

+ Field SlotName

+ func (e ErrSlotOverflow) Error() string

+ type ID [31]byte

+ func CalculateGenesisID(clr *merkletree.Hash) (*ID, error)

+ func IDFromBytes(b []byte) (ID, error)

+ func IDFromString(s string) (ID, error)

+ func IdGenesisFromIdenState(hash *merkletree.Hash) *ID

+ func NewID(typ [2]byte, genesis [27]byte) ID

+ func (id *ID) BigInt() *big.Int

+ func (id *ID) Bytes() []byte

+ func (id *ID) String() string

+ func (id *ID) UnmarshalText(b []byte) error

+ func (id ID) MarshalText() ([]byte, error)

+ func (id1 *ID) Equal(id2 *ID) bool

+ func (id1 *ID) Equals(id2 *ID) bool

+ type IDPosition uint8

+ const IDPositionIndex

+ const IDPositionValue

+ type Option func(*Claim) error

+ func WithExpirationDate(dt time.Time) Option

+ func WithFlagUpdatable(val bool) Option

+ func WithID(id ID, pos IDPosition) Option

+ func WithIndexData(slotA, slotB DataSlot) Option

+ func WithIndexDataBytes(slotA, slotB []byte) Option

+ func WithIndexDataInts(slotA, slotB *big.Int) Option

+ func WithIndexID(id ID) Option

+ func WithRevocationNonce(nonce uint64) Option

+ func WithValueData(slotA, slotB DataSlot) Option

+ func WithValueDataBytes(slotA, slotB []byte) Option

+ func WithValueDataInts(slotA, slotB *big.Int) Option

+ func WithValueID(id ID) Option

+ func WithVersion(ver uint32) Option

+ type SchemaHash [schemaHashLn]byte

+ func (sc SchemaHash) MarshalText() ([]byte, error)

+ type SlotName string

+ type Subject byte

+ const SubjectInvalid

+ const SubjectObjectIndex

+ const SubjectObjectValue

+ const SubjectOtherIdenIndex

+ const SubjectOtherIdenValue

+ const SubjectSelf