public static OperationRegistry frontierOperations(final GasCalculator gasCalculator) {
    OperationRegistry operationRegistry = new OperationRegistry();
    registerFrontierOperations(operationRegistry, gasCalculator);
    return operationRegistry;
  }
Operation registry for frontier's operations.

@param gasCalculator the gas calculator
@return the operation registry
evm/src/main/java/org/hyperledger/besu/evm/MainnetEVMs.java