neoneo-go/pkg/interop/types.go
Roman Khimov e230040c2e interop: add canonical type lengths as constants
Contracts need them anyway.
2021-10-22 10:56:58 +03:00

37 lines
1.1 KiB
Go

package interop
const (
// Hash160Len is the length of proper Hash160 in bytes, use it to
// sanitize input parameters.
Hash160Len = 20
// Hash256Len is the length of proper Hash256 in bytes, use it to
// sanitize input parameters.
Hash256Len = 32
// PublicKeyCompressedLen is the length of compressed public key (which
// is the most common public key type), use it to sanitize input
// parameters.
PublicKeyCompressedLen = 33
// PublicKeyUncompressedLen is the length of uncompressed public key
// (but you're not likely to ever encounter that), use it to sanitize
// input parameters.
PublicKeyUncompressedLen = 65
// SignatureLen is the length of standard signature, use it to sanitize
// input parameters.
SignatureLen = 64
)
// Signature represents 64-byte signature.
type Signature []byte
// Hash160 represents 20-byte hash.
type Hash160 []byte
// Hash256 represents 32-byte hash.
type Hash256 []byte
// PublicKey represents marshalled ecdsa public key.
type PublicKey []byte
// Interface represents interop interface type which is needed for
// transparent handling of VM-internal types (e.g. storage.Context).
type Interface interface{}