@Override
  protected SnapDataRequest createChildNodeDataRequest(final Hash childHash, final Bytes location) {
    return SnapDataRequest.createStorageTrieNodeDataRequest(
        childHash, getAccountHash(), getRootHash(), location);
  }
Represents a healing request for a storage trie node.
ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/request/heal/StorageTrieNodeHealingRequest.java