public static TransactionLocation readFrom(final RLPInput input) {
    input.enterList();
    final TransactionLocation txLocation =
        new TransactionLocation(Hash.wrap(input.readBytes32()), input.readIntScalar());
    input.leaveList();
    return txLocation;
  }
Specifies the location of a transaction within the blockchain (where the transaction was included
in the block and location within this block's transactions list).
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/chain/TransactionLocation.java