UpdatedBestFinalizedHeader: PlainDescriptor<{
    grandpa_info: {
        finality_proof: {
            commit: {
                precommits: {
                    id: FixedSizeBinary<32>;
                    precommit: {
                        target_hash: FixedSizeBinary<32>;
                        target_number: number;
                    };
                    signature: FixedSizeBinary<64>;
                }[];
                target_hash: FixedSizeBinary<32>;
                target_number: number;
            };
            round: bigint;
            votes_ancestries: {
                digest: DigestItem[];
                extrinsics_root: FixedSizeBinary<32>;
                number: number;
                parent_hash: FixedSizeBinary<32>;
                state_root: FixedSizeBinary<32>;
            }[];
        };
        new_verification_context?: {
            authorities: [FixedSizeBinary<32>, bigint][];
            set_id: bigint;
        };
    };
    hash: FixedSizeBinary<32>;
    number: number;
}>

Best finalized chain header has been updated to the header with given number and hash.

Type declaration

  • grandpa_info: {
        finality_proof: {
            commit: {
                precommits: {
                    id: FixedSizeBinary<32>;
                    precommit: {
                        target_hash: FixedSizeBinary<32>;
                        target_number: number;
                    };
                    signature: FixedSizeBinary<64>;
                }[];
                target_hash: FixedSizeBinary<32>;
                target_number: number;
            };
            round: bigint;
            votes_ancestries: {
                digest: DigestItem[];
                extrinsics_root: FixedSizeBinary<32>;
                number: number;
                parent_hash: FixedSizeBinary<32>;
                state_root: FixedSizeBinary<32>;
            }[];
        };
        new_verification_context?: {
            authorities: [FixedSizeBinary<32>, bigint][];
            set_id: bigint;
        };
    }

    The Grandpa info associated to the new best finalized header.

    • finality_proof: {
          commit: {
              precommits: {
                  id: FixedSizeBinary<32>;
                  precommit: {
                      target_hash: FixedSizeBinary<32>;
                      target_number: number;
                  };
                  signature: FixedSizeBinary<64>;
              }[];
              target_hash: FixedSizeBinary<32>;
              target_number: number;
          };
          round: bigint;
          votes_ancestries: {
              digest: DigestItem[];
              extrinsics_root: FixedSizeBinary<32>;
              number: number;
              parent_hash: FixedSizeBinary<32>;
              state_root: FixedSizeBinary<32>;
          }[];
      }
      • commit: {
            precommits: {
                id: FixedSizeBinary<32>;
                precommit: {
                    target_hash: FixedSizeBinary<32>;
                    target_number: number;
                };
                signature: FixedSizeBinary<64>;
            }[];
            target_hash: FixedSizeBinary<32>;
            target_number: number;
        }
        • precommits: {
              id: FixedSizeBinary<32>;
              precommit: {
                  target_hash: FixedSizeBinary<32>;
                  target_number: number;
              };
              signature: FixedSizeBinary<64>;
          }[]
        • target_hash: FixedSizeBinary<32>
        • target_number: number
      • round: bigint
      • votes_ancestries: {
            digest: DigestItem[];
            extrinsics_root: FixedSizeBinary<32>;
            number: number;
            parent_hash: FixedSizeBinary<32>;
            state_root: FixedSizeBinary<32>;
        }[]
    • Optionalnew_verification_context?: {
          authorities: [FixedSizeBinary<32>, bigint][];
          set_id: bigint;
      }
      • authorities: [FixedSizeBinary<32>, bigint][]
      • set_id: bigint
  • hash: FixedSizeBinary<32>

    Hash of the new best finalized header.

  • number: number

    Number of the new best finalized header.