123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
// https://github.com/paritytech/substrate/blob/6c5ac31/primitives/merkle-mountain-range/src/lib.rs#L37/** * A type to describe leaf position in the MMR. * * Note this is different from [`NodeIndex`], which can be applied to * both leafs and inner nodes. Leafs will always have consecutive `LeafIndex`, * but might be actually at different positions in the MMR `NodeIndex`. */export type LeafIndex = number
// https://github.com/paritytech/substrate/blob/eddf888/frame/merkle-mountain-range/rpc/src/lib.rs#L49/** Retrieved MMR leaf and its proof. */export interface LeafProof {  /** Block hash the proof was generated for. */  blockHash: string  /** SCALE-encoded leaf data. */  leaf: string  /** SCALE-encoded proof data. See [sp_mmr_primitives::Proof]. */  proof: string}
// https://github.com/paritytech/substrate/blob/eddf888/frame/merkle-mountain-range/rpc/src/lib.rs#L72/** Retrieved MMR leaves and their proof. */export interface LeafBatchProof {  /** Block hash the proof was generated for. */  blockHash: string  /** SCALE-encoded vector of `LeafData`. */  leaves: string  /** SCALE-encoded proof data. See [sp_mmr_primitives::Proof]. */  proof: string}
// https://github.com/paritytech/substrate/blob/eddf888/frame/merkle-mountain-range/rpc/src/lib.rs#L99export type MmrCalls = {  /**   * Generate MMR proof for given leaf index.   *   * This method calls into a runtime with MMR pallet included and attempts to generate   * MMR proof for leaf at given `leaf_index`.   * Optionally, a block hash at which the runtime should be queried can be specified.   *   * Returns the (full) leaf itself and a proof for this leaf (compact encoding, i.e. hash of   * the leaf). Both parameters are SCALE-encoded.   */  mmr_generateProof(leafIndex: LeafIndex, at?: string): LeafProof  /**   * Generate MMR proof for the given leaf indices.   *   * This method calls into a runtime with MMR pallet included and attempts to generate   * MMR proof for a set of leaves at the given `leaf_indices`.   * Optionally, a block hash at which the runtime should be queried can be specified.   *   * Returns the leaves and a proof for these leaves (compact encoding, i.e. hash of   * the leaves). Both parameters are SCALE-encoded.   * The order of entries in the `leaves` field of the returned struct   * is the same as the order of the entries in `leaf_indices` supplied   */  mmr_generateBatchProof(leafIndices: LeafIndex[], at?: string): LeafBatchProof}