@Override
  public boolean equals(final Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    PmtStateTrieAccountValue that = (PmtStateTrieAccountValue) o;
    return nonce == that.nonce
        && Objects.equals(balance, that.balance)
        && Objects.equals(storageRoot, that.storageRoot)
        && Objects.equals(codeHash, that.codeHash);
  }
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