interface ExtrinsicMetadataV13
implements ExtrinsicMetadataV12
import { type ExtrinsicMetadataV13 } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/metadata/types.ts";
x/polkadot/types/interfaces/metadata/types.ts>ExtrinsicMetadataV13
import { type ExtrinsicMetadataV13 } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/metadata/types.ts";