package state import ( "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/util" ) const feeMode = 0x0 // Asset represents the state of an NEO registered Asset. type Asset struct { ID util.Uint256 AssetType transaction.AssetType Name string Amount util.Fixed8 Available util.Fixed8 Precision uint8 FeeMode uint8 FeeAddress util.Uint160 Owner keys.PublicKey Admin util.Uint160 Issuer util.Uint160 Expiration uint32 IsFrozen bool } // DecodeBinary implements Serializable interface. func (a *Asset) DecodeBinary(br *io.BinReader) { br.ReadBytes(a.ID[:]) a.AssetType = transaction.AssetType(br.ReadB()) a.Name = br.ReadString() a.Amount.DecodeBinary(br) a.Available.DecodeBinary(br) a.Precision = uint8(br.ReadB()) a.FeeMode = uint8(br.ReadB()) a.FeeAddress.DecodeBinary(br) a.Owner.DecodeBinary(br) a.Admin.DecodeBinary(br) a.Issuer.DecodeBinary(br) a.Expiration = br.ReadU32LE() a.IsFrozen = br.ReadBool() } // EncodeBinary implements Serializable interface. func (a *Asset) EncodeBinary(bw *io.BinWriter) { bw.WriteBytes(a.ID[:]) bw.WriteB(byte(a.AssetType)) bw.WriteString(a.Name) a.Amount.EncodeBinary(bw) a.Available.EncodeBinary(bw) bw.WriteB(byte(a.Precision)) bw.WriteB(byte(a.FeeMode)) a.FeeAddress.EncodeBinary(bw) a.Owner.EncodeBinary(bw) a.Admin.EncodeBinary(bw) a.Issuer.EncodeBinary(bw) bw.WriteU32LE(a.Expiration) bw.WriteBool(a.IsFrozen) } // GetName returns the asset name based on its type. func (a *Asset) GetName() string { if a.AssetType == transaction.GoverningToken { return "NEO" } else if a.AssetType == transaction.UtilityToken { return "NEOGas" } return a.Name }