export interface Asset {
readonly hash: Hash256String;
readonly type: AssetType;
readonly name: string;
readonly amount: BigNumber;
readonly available: BigNumber;
readonly precision: number;
readonly owner: PublicKeyString;
readonly admin: AddressString;
readonly issuer: AddressString;
readonly expiration: number;
readonly frozen: boolean;
}
const asset = readClient.getAsset(Hash256.NEO);
const neoAmount = asset.amount;