interface ExtrinsicMetadataV12
implements ExtrinsicMetadataV11
import { type ExtrinsicMetadataV12 } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/types.ts";
x/polkadot/types/interfaces/types.ts>ExtrinsicMetadataV12
import { type ExtrinsicMetadataV12 } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/types.ts";