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fhevm

package

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Versions in this module

v1

v1.7.39

Sep 1, 2026

v1.7.38

Aug 30, 2026

v1.7.36

Aug 28, 2026

v1.7.35

Aug 28, 2026

Changes in this version

+ const BlockPrefix

+ const CiphertextPrefix

+ const DecryptPrefix

+ const DefaultRequestWindow

+ const EpochPrefix

+ const GasPerByte

+ const GasPrice

+ const MaxBlockSize

+ const MaxBlockTxs

+ const MaxCiphertextSize

+ const MaxCommittee

+ const MaxFutureSkew

+ const MaxMempool

+ const MaxPayload

+ const MaxScheme

+ const PermitPrefix

+ const StatusActive

+ const StatusRevoked

+ const TxAdvanceEpoch

+ const TxFulfillDecrypt

+ const TxGrantPermit

+ const TxRegisterCiphertext

+ const TxRequestDecrypt

+ const TxRevokePermit

+ const VMName

+ const Version

+ var ErrBadNonce = errors.New("fhevm: bad or replayed nonce")

+ var ErrBadSignature = errors.New("fhevm: invalid payer signature")

+ var ErrCiphertextExists = errors.New("fhevm: ciphertext already registered")

+ var ErrCiphertextNotFound = errors.New("fhevm: ciphertext not found")

+ var ErrDuplicateEffect = errors.New("fhevm: effect already claimed by a pending transaction")

+ var ErrEpochMismatch = errors.New("fhevm: epoch is not the next one")

+ var ErrEpochNotFound = errors.New("fhevm: epoch not found")

+ var ErrHandleMismatch = errors.New("fhevm: subject does not match its payload")

+ var ErrInvalidBlock = errors.New("fhevm: malformed block")

+ var ErrInvalidCommittee = errors.New("fhevm: invalid committee")

+ var ErrInvalidPayload = errors.New("fhevm: invalid transaction payload")

+ var ErrInvalidThreshold = errors.New("fhevm: invalid threshold (need 0 < t <= n)")

+ var ErrInvalidTxType = errors.New("fhevm: invalid transaction type")

+ var ErrMempoolFull = errors.New("fhevm: mempool is full")

+ var ErrNotCommittee = errors.New("fhevm: payer is not a committee member")

+ var ErrNotOnTip = errors.New("fhevm: block does not extend the accepted tip")

+ var ErrPayerMismatch = errors.New("fhevm: payer does not match auth public key")

+ var ErrPermitExpired = errors.New("fhevm: permit expired")

+ var ErrPermitInvalid = errors.New("fhevm: permit does not authorize this operation")

+ var ErrPermitNotFound = errors.New("fhevm: permit not found")

+ var ErrPermitRevoked = errors.New("fhevm: permit is revoked")

+ var ErrRequestClosed = errors.New("fhevm: decrypt request already answered")

+ var ErrRequestExpired = errors.New("fhevm: decrypt request expired")

+ var ErrRequestNotFound = errors.New("fhevm: decrypt request not found")

+ var ErrUnauthorized = errors.New("fhevm: payer not authorized for operation")

+ var ErrUnknownScheme = errors.New("fhevm: unsupported FHE scheme")

+ var ErrUnsignedTx = errors.New("fhevm: transaction missing payer auth/signature")

+ var VMID = constants.FHEVMID

+ func FeeFor(tx *Transaction) (uint64, error)

+ func GasFor(tx *Transaction) (fee.Gas, error)

+ func MinScheduledFee() uint64

+ func SupportedScheme(scheme string) bool

+ func ValidateCommittee(c []fhe.CommitteeMember, threshold int, publicKey []byte) error

+ type AdvancePayload struct

+ Committee []fhe.CommitteeMember

+ Epoch uint64

+ PublicKey []byte

+ Threshold int

+ type Attestation struct

+ Member fee.Account

+ Value [32]byte

+ type AttestationView struct

+ Member string

+ Value string

+ type BalanceArgs struct

+ Address string

+ type BalanceReply struct

+ BalanceNLUX uint64

+ BurnedNLUX uint64

+ type Block struct

+ func (b *Block) Accept(ctx context.Context) error

+ func (b *Block) Bytes() []byte

+ func (b *Block) Height() uint64

+ func (b *Block) ID() ids.ID

+ func (b *Block) Parent() ids.ID

+ func (b *Block) ParentID() ids.ID

+ func (b *Block) Reject(ctx context.Context) error

+ func (b *Block) Status() uint8

+ func (b *Block) Timestamp() time.Time

+ func (b *Block) Verify(ctx context.Context) error

+ type CiphertextRecord struct

+ Digest [32]byte

+ Scheme string

+ type CiphertextView struct

+ ChainID string

+ Digest string

+ Epoch uint64

+ Handle string

+ Level int

+ Owner string

+ RegisteredAt int64

+ Scheme string

+ Size uint32

+ Type uint8

+ type Config struct

+ NetworkID uint32

+ type DecryptRecord struct

+ Attestations []Attestation

+ PermitID [32]byte

+ type DecryptView struct

+ Attestations []AttestationView

+ Callback string

+ CompletedAt int64

+ CreatedAt int64

+ Epoch uint64

+ Expiry int64

+ Handle string

+ PermitID string

+ RequestID string

+ Requester string

+ ResultHandle string

+ Selector string

+ SourceChain string

+ Status string

+ Threshold int

+ type EpochRecord struct

+ Attestations []Attestation

+ type Factory struct

+ func (f *Factory) New(log.Logger) (interface{}, error)

+ type FeeScheduleArgs struct

+ type FeeScheduleEntry struct

+ FeeNLUX uint64

+ Gas uint64

+ Operation string

+ Scheme string

+ type FeeScheduleReply struct

+ Entries []FeeScheduleEntry

+ GasPrice uint64

+ type FulfillPayload struct

+ Result [32]byte

+ type Genesis struct

+ Alloc map[string]uint64

+ Committee []fhe.CommitteeMember

+ Message string

+ PublicKey []byte

+ Threshold int

+ Timestamp int64

+ Version int

+ type GetCiphertextArgs struct

+ Handle string

+ type GetCiphertextReply struct

+ Ciphertext CiphertextView

+ type GetDecryptArgs struct

+ RequestID string

+ type GetDecryptReply struct

+ Request DecryptView

+ type GetPermitArgs struct

+ PermitID string

+ type GetPermitReply struct

+ Permit PermitView

+ type GrantPayload struct

+ Expiry int64

+ Grantee fee.Account

+ Operations uint32

+ type HealthArgs struct

+ type HealthReply struct

+ Details map[string]string

+ Healthy bool

+ type ListCiphertextsArgs struct

+ Owner string

+ Scheme string

+ type ListCiphertextsReply struct

+ Ciphertexts []CiphertextView

+ Total int

+ type PermitRecord struct

+ Status string

+ type PermitView struct

+ ChainID string

+ CreatedAt int64

+ Expiry int64

+ Grantee string

+ Grantor string

+ Handle string

+ Operations uint32

+ PermitID string

+ Status string

+ type RegisterPayload struct

+ Digest [32]byte

+ Level int

+ Size uint32

+ Type uint8

+ type RequestPayload struct

+ Callback [20]byte

+ Expiry int64

+ PermitID [32]byte

+ Selector [4]byte

+ type RevokePayload struct

+ Reason string

+ type Service struct

+ func (s *Service) Balance(r *http.Request, args *BalanceArgs, reply *BalanceReply) error

+ func (s *Service) FeeSchedule(r *http.Request, args *FeeScheduleArgs, reply *FeeScheduleReply) error

+ func (s *Service) GetCiphertext(r *http.Request, args *GetCiphertextArgs, reply *GetCiphertextReply) error

+ func (s *Service) GetCommittee(r *http.Request, args *fhe.GetCommitteeArgs, reply *fhe.GetCommitteeReply) error

+ func (s *Service) GetDecrypt(r *http.Request, args *GetDecryptArgs, reply *GetDecryptReply) error

+ func (s *Service) GetPermit(r *http.Request, args *GetPermitArgs, reply *GetPermitReply) error

+ func (s *Service) GetPublicParams(r *http.Request, args *fhe.GetPublicParamsArgs, ...) error

+ func (s *Service) Health(r *http.Request, args *HealthArgs, reply *HealthReply) error

+ func (s *Service) ListCiphertexts(r *http.Request, args *ListCiphertextsArgs, reply *ListCiphertextsReply) error

+ func (s *Service) SubmitTransaction(r *http.Request, args *SubmitTransactionArgs, reply *SubmitTransactionReply) error

+ type SubmitTransactionArgs struct

+ Tx string

+ type SubmitTransactionReply struct

+ TxID string

+ type Transaction struct

+ Auth []byte

+ GasLimit uint64

+ Nonce uint64

+ Payer fee.Account

+ Payload []byte

+ Scheme string

+ Sig []byte

+ Subject [32]byte

+ Type uint8

+ func ParseTransaction(data []byte) (*Transaction, error)

+ func (tx *Transaction) Apply(vm *VM, now int64) (bool, error)

+ func (tx *Transaction) Bytes() []byte

+ func (tx *Transaction) ID() ids.ID

+ func (tx *Transaction) SigningBytes(chain ids.ID) []byte

+ func (tx *Transaction) SyntacticVerify() error

+ type VM struct

+ func (vm *VM) Balance(acct fee.Account) (uint64, error)

+ func (vm *VM) BuildBlock(ctx context.Context) (chain.Block, error)

+ func (vm *VM) Burned() (uint64, error)

+ func (vm *VM) Ciphertext(handle [32]byte) (*CiphertextRecord, bool)

+ func (vm *VM) Ciphertexts() []*CiphertextRecord

+ func (vm *VM) Connected(ctx context.Context, nodeID ids.NodeID, ver *chain.VersionInfo) error

+ func (vm *VM) CreateHandlers(ctx context.Context) (map[string]http.Handler, error)

+ func (vm *VM) CreateStaticHandlers(ctx context.Context) (map[string]http.Handler, error)

+ func (vm *VM) CurrentEpoch() uint64

+ func (vm *VM) Decrypt(id [32]byte) (*DecryptRecord, bool)

+ func (vm *VM) Disconnected(ctx context.Context, nodeID ids.NodeID) error

+ func (vm *VM) Epoch(n uint64) (*EpochRecord, bool)

+ func (vm *VM) FeePolicy() nodefee.Policy

+ func (vm *VM) GetBlock(ctx context.Context, blockID ids.ID) (chain.Block, error)

+ func (vm *VM) GetBlockIDAtHeight(ctx context.Context, height uint64) (ids.ID, error)

+ func (vm *VM) HealthCheck(ctx context.Context) (chain.HealthResult, error)

+ func (vm *VM) Initialize(ctx context.Context, init vmcore.Init) error

+ func (vm *VM) LastAccepted(ctx context.Context) (ids.ID, error)

+ func (vm *VM) NewHTTPHandler(ctx context.Context) (http.Handler, error)

+ func (vm *VM) ParseBlock(ctx context.Context, blockBytes []byte) (chain.Block, error)

+ func (vm *VM) Permit(id [32]byte) (*PermitRecord, bool)

+ func (vm *VM) SetPreference(ctx context.Context, id ids.ID) error

+ func (vm *VM) SetState(ctx context.Context, state uint32) error

+ func (vm *VM) Shutdown(ctx context.Context) error

+ func (vm *VM) SubmitTx(tx *Transaction) (ids.ID, error)

+ func (vm *VM) Version(ctx context.Context) (string, error)

+ func (vm *VM) WaitForEvent(ctx context.Context) (vmcore.Message, error)