utxo

package module

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Versions in this module

v0

v0.3.7

Jun 5, 2026

v0.3.6

Jun 4, 2026

v0.3.5

Jun 3, 2026

Changes in this version

+ var ErrParseUTXONotRegistered = errors.New(...)

+ var ErrUTXOOutNotWireSerializable = errors.New(...)

+ func RegisterParseUTXO(fn ParseUTXOFunc)

+ func WrapUTXOBytes(b []byte) (wire.UTXO, error)

+ type ParseUTXOFunc func(wireBytes []byte) (*UTXO, error)

type UTXO

+ func ParseUTXO(wireBytes []byte) (*UTXO, error)

+ func (u *UTXO) WireBytes() ([]byte, error)

v0.3.4

May 25, 2026

v0.3.3

May 24, 2026

v0.3.2

May 24, 2026

v0.3.1

May 24, 2026

v0.3.0

May 5, 2026

v0.2.9

Apr 13, 2026

v0.2.8

Apr 13, 2026

v0.2.7

Apr 13, 2026

Changes in this version

type TransferableInput

+ func (in *TransferableInput) InitRuntime(rt *runtime.Runtime)

v0.2.6

Apr 2, 2026

v0.2.5

Apr 1, 2026

Changes in this version

+ const MaxMemoSize

+ var ErrInputsNotSortedUnique = errors.New("inputs not sorted and unique")

+ var ErrInsufficientFunds = errors.New("insufficient funds")

+ var ErrMemoTooLarge = errors.New("memo exceeds maximum length")

+ var ErrMismatchedChainIDs = errors.New("mismatched chainIDs")

+ var ErrNilTransferableFxInput = errors.New("nil transferable feature extension input is not valid")

+ var ErrNilTransferableFxOutput = errors.New("nil transferable feature extension output is not valid")

+ var ErrNilTransferableInput = errors.New("nil transferable input is not valid")

+ var ErrNilTransferableOutput = errors.New("nil transferable output is not valid")

+ var ErrNilTx = errors.New("nil tx is not valid")

+ var ErrOutputsNotSorted = errors.New("outputs not sorted")

+ var ErrWrongChainID = errors.New("tx has wrong chain ID")

+ var ErrWrongNetworkID = errors.New("tx has wrong network ID")

+ func Consume(utxoDB UTXODeleter, ins []*TransferableInput)

+ func GetBalance(db UTXOReader, addrs set.Set[ids.ShortID]) (uint64, error)

+ func IsSortedTransferableOutputs(outs []*TransferableOutput, c codec.Manager) bool

+ func ParseLocalAddresses(a AddressManager, addrStrs []string) (set.Set[ids.ShortID], error)

+ func ParseServiceAddress(a AddressManager, addrStr string) (ids.ShortID, error)

+ func ParseServiceAddresses(a AddressManager, addrStrs []string) (set.Set[ids.ShortID], error)

+ func Produce(utxoDB UTXOAdder, txID ids.ID, outs []*TransferableOutput)

+ func SortTransferableInputsWithSigners(ins []*TransferableInput, signers [][]*secp256k1.PrivateKey)

+ func SortTransferableOutputs(outs []*TransferableOutput, c codec.Manager)

+ func VerifyMemoFieldLength(memo types.JSONByteSlice, isDurangoActive bool) error

+ func VerifyTx(feeAmount uint64, feeAssetID ids.ID, allIns [][]*TransferableInput, ...) error

+ type AddressManager interface

+ FormatAddress func(chainID ids.ID, addr ids.ShortID) (string, error)

+ FormatLocalAddress func(addr ids.ShortID) (string, error)

+ ParseAddress func(addrStr string) (ids.ID, ids.ShortID, error)

+ ParseLocalAddress func(addrStr string) (ids.ShortID, error)

+ func NewAddressManager(rt *runtime.Runtime) AddressManager

+ type Addressable interface

+ Addresses func() [][]byte

+ type Amounter interface

+ Amount func() uint64

+ type Asset struct

+ ID ids.ID

+ func (asset *Asset) AssetID() ids.ID

+ func (asset *Asset) Verify() error

+ type AtomicUTXOManager interface

+ GetAtomicUTXOs func(chainID ids.ID, addrs set.Set[ids.ShortID], startAddr ids.ShortID, ...) ([]*UTXO, ids.ShortID, ids.ID, error)

+ func NewAtomicUTXOManager(sm atomic.SharedMemory, codec codec.Manager) AtomicUTXOManager

+ type BCLookup interface

+ Lookup func(string) (ids.ID, error)

+ PrimaryAlias func(ids.ID) (string, error)

+ type BaseTx struct

+ BlockchainID ids.ID

+ Ins []*TransferableInput

+ Memo types.JSONByteSlice

+ NetworkID uint32

+ Outs []*TransferableOutput

+ func (t *BaseTx) InputUTXOs() []*UTXOID

+ func (t *BaseTx) NumCredentials() int

+ func (t *BaseTx) Verify(rt *runtime.Runtime) error

+ type ContextInitializable interface

+ InitRuntime func(context.Context)

+ type Coster interface

+ Cost func() (uint64, error)

+ type FlowChecker struct

+ func NewFlowChecker() *FlowChecker

+ func (fc *FlowChecker) Consume(assetID ids.ID, amount uint64)

+ func (fc *FlowChecker) Produce(assetID ids.ID, amount uint64)

+ func (fc *FlowChecker) Verify() error

+ type GetUTXOsArgs struct

+ Addresses []string

+ Encoding formatting.Encoding

+ Limit codec.Uint32

+ SourceChain string

+ StartIndex Index

+ type GetUTXOsReply struct

+ Encoding formatting.Encoding

+ EndIndex Index

+ NumFetched codec.Uint64

+ UTXOs []string

+ type Index struct

+ Address string

+ UTXO string

+ type JSONTxID struct

+ TxID ids.ID

+ type Metadata struct

+ func (md *Metadata) Bytes() []byte

+ func (md *Metadata) ID() ids.ID

+ func (md *Metadata) Initialize(unsignedBytes, bytes []byte)

+ func (md *Metadata) SignedBytes() []byte

+ func (md *Metadata) Verify() error

+ type TestAddressable struct

+ Addrs [][]byte

+ func (a *TestAddressable) Addresses() [][]byte

+ type TestState struct

+ Err error

+ func (*TestState) InitRuntime(*runtime.Runtime)

+ func (v *TestState) Verify() error

+ type TestTransferable struct

+ Val uint64

+ func (*TestTransferable) Cost() (uint64, error)

+ func (*TestTransferable) InitRuntime(*runtime.Runtime)

+ func (t *TestTransferable) Amount() uint64

+ type TransferableIn interface

+ type TransferableInput struct

+ FxID ids.ID

+ In TransferableIn

+ func (in *TransferableInput) Compare(other *TransferableInput) int

+ func (in *TransferableInput) Input() TransferableIn

+ func (in *TransferableInput) Verify() error

+ type TransferableOut interface

+ InitRuntime func(*runtime.Runtime)

+ type TransferableOutput struct

+ FxID ids.ID

+ Out TransferableOut

+ func (out *TransferableOutput) InitRuntime(rt *runtime.Runtime)

+ func (out *TransferableOutput) Output() TransferableOut

+ func (out *TransferableOutput) Verify() error

+ type UTXO struct

+ Out verify.State

+ func GetAllUTXOs(db UTXOReader, addrs set.Set[ids.ShortID]) ([]*UTXO, error)

+ func GetAtomicUTXOs(sharedMemory atomic.SharedMemory, codec codec.Manager, chainID ids.ID, ...) ([]*UTXO, ids.ShortID, ids.ID, error)

+ func GetPaginatedUTXOs(db UTXOReader, addrs set.Set[ids.ShortID], lastAddr ids.ShortID, ...) ([]*UTXO, ids.ShortID, ids.ID, error)

+ func (utxo *UTXO) Verify() error

+ type UTXOAdder interface

+ AddUTXO func(utxo *UTXO)

+ type UTXODeleter interface

+ DeleteUTXO func(utxoID ids.ID)

+ type UTXOGetter interface

+ GetUTXO func(utxoID ids.ID) (*UTXO, error)

+ type UTXOID struct

+ OutputIndex uint32

+ Symbol bool

+ TxID ids.ID

+ func UTXOIDFromString(s string) (*UTXOID, error)

+ func (utxo *UTXOID) Compare(other *UTXOID) int

+ func (utxo *UTXOID) InputID() ids.ID

+ func (utxo *UTXOID) InputSource() (ids.ID, uint32)

+ func (utxo *UTXOID) String() string

+ func (utxo *UTXOID) Symbolic() bool

+ func (utxo *UTXOID) Verify() error

+ type UTXOReader interface

+ UTXOIDs func(addr []byte, previous ids.ID, limit int) ([]ids.ID, error)

+ type UTXOState interface

+ Checksum func() ids.ID

+ func NewMeteredUTXOState(db database.Database, codec codec.Manager, metrics metric.Registerer, ...) (UTXOState, error)

+ func NewUTXOState(db database.Database, codec codec.Manager, trackChecksum bool) (UTXOState, error)

+ type UTXOWriter interface

+ DeleteUTXO func(utxoID ids.ID) error

+ PutUTXO func(utxo *UTXO) error

v0.2.4

Jan 26, 2026

v0.2.3

Jan 12, 2026

v0.2.2

Jan 10, 2026

v0.2.1

Jan 10, 2026

v0.2.0

Jan 10, 2026

v0.1.0

Jan 10, 2026

v0.0.1

Jan 10, 2026

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