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predicates

package

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Versions in this module

v1

v1.0.0-rc2

Dec 17, 2024

v1.0.0-rc1

Nov 29, 2024

v0

v0.5.0-rc1

Oct 15, 2024

v0.4.0

Mar 25, 2024

Changes in this version

+ const MaxPredicateBinSize

type Predicate

+ func (p Predicate) AsBytes() (types.PredicateBytes, error)

+ type PredicateEngine interface

+ Execute func(ctx context.Context, predicate *Predicate, args []byte, ...) (bool, error)

+ ID func() uint64

+ type PredicateEngines map[uint64]func(ctx context.Context, predicate *Predicate, args []byte, ...) (bool, error)

+ func Dispatcher(engines ...PredicateEngine) (PredicateEngines, error)

+ func (pe PredicateEngines) Add(engine PredicateEngine) error

+ func (pe PredicateEngines) Execute(ctx context.Context, predicate types.PredicateBytes, args []byte, ...) (bool, error)

+ type TxContext interface

+ GetUnit func(id types.UnitID, committed bool) (*state.Unit, error)

+ PayloadBytes func(txo *types.TransactionOrder) ([]byte, error)

v0.3.0

Feb 28, 2024

Changes in this version

+ const MaxBearerBytes

+ func EncodeSignature(sig, pubKey []byte) ([]byte, error)

+ func ExtractPubKey(ownerProof []byte) ([]byte, error)

+ func OwnerProofer(signer Signer, pubKey []byte) func([]byte) ([]byte, error)

+ func OwnerProoferForSigner(signer Signer) func([]byte) ([]byte, error)

+ func OwnerProoferSecp256K1(privKey, pubKey []byte) func([]byte) ([]byte, error)

+ func RegisterDefaultRunner(runner PredicateRunner)

+ func RunPredicate(pb PredicateBytes, sig []byte, sigData []byte) error

+ type P2pkh256Signature struct

+ PubKey []byte

+ Sig []byte

+ type Predicate struct

+ Code []byte

+ Params []byte

+ Tag uint64

+ func ExtractPredicate(predicateBytes []byte) (*Predicate, error)

+ type PredicateBytes []byte

+ type PredicateRunner interface

+ Execute func(p *Predicate, sig []byte, sigData []byte) error

+ type Signer interface

+ SignBytes func([]byte) ([]byte, error)

+ Verifier func() (crypto.Verifier, error)