@Override
  public String getName() {
    return RpcMethod.IBFT_GET_VALIDATORS_BY_BLOCK_HASH.getMethodName();
  }
Instantiates a new Ibft get validators by block hash.

@param blockchain the blockchain
@param blockInterface the block interface
consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/jsonrpc/methods/IbftGetValidatorsByBlockHash.java