protected RespondingEthPeer.Responder getFullResponder() {
    return RespondingEthPeer.blockchainResponder(
        blockchain, protocolContext.getWorldStateArchive(), transactionPool);
  }
@param <T> The type of data being requested from the network
@param <R> The type of data returned from the network
ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/manager/ethtaskutils/AbstractMessageTaskTest.java