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import { hex } from "../crypto/mod.ts"import { known } from "../rpc/mod.ts"import { ArrayRune, is, Rune } from "../rune/mod.ts"import { ValueRune } from "../rune/ValueRune.ts"import { BlockHashRune } from "./BlockHashRune.ts"import { Chain } from "./ChainRune.ts"import { EventsRune } from "./EventsRune.ts"import { PatternRune } from "./PatternRune.ts"
export class BlockRune<out C extends Chain, out U>  extends PatternRune<known.SignedBlock, C, U, BlockHashRune<C, U>>{  hash = this.parent
  header() {    return this.into(ValueRune).access("block", "header")  }
  extrinsicsRaw() {    return this.into(ValueRune).access("block", "extrinsics")  }
  extrinsics() {    return this      .extrinsicsRaw()      .into(ArrayRune)      .mapArray((h) => this.chain.$extrinsic.decoded(h.map(hex.decode)))  }
  events() {    return this.chain      .pallet("System")      .storage("Events")      .value(undefined!, this.parent)      .handle(        is(undefined),        () => Rune.constant([]).unsafeAs<Chain.Storage.Value<C, "System", "Events">>(),      )      .into(EventsRune, this.chain)  }}