@Override
  public void writeTo(final RLPOutput out) {
    out.startList();

    out.writeLongScalar(nonce);
    out.writeUInt256Scalar(balance);
    out.writeBytes(storageRoot);
    out.writeBytes(codeHash);
    out.endList();
  }
The hash of the root of the storage trie associated with this account.

@return the hash of the root node of the storage trie.
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/trie/common/PmtStateTrieAccountValue.java