Line data    Source code

       1             : /**
       2             :  * The MIT License (MIT)
       3             :  *
       4             :  * Copyright (c) 2021 RSK Labs Ltd
       5             :  *
       6             :  * Permission is hereby granted, free of charge, to any person obtaining a copy
       7             :  * of this software and associated documentation files (the "Software"), to
       8             :  * deal in the Software without restriction, including without limitation the
       9             :  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
      10             :  * sell copies of the Software, and to permit persons to whom the Software is
      11             :  * furnished to do so, subject to the following conditions:
      12             :  *
      13             :  * The above copyright notice and this permission notice shall be included in
      14             :  * all copies or substantial portions of the Software.
      15             :  *
      16             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      17             :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      18             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      19             :  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      20             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      21             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
      22             :  * IN THE SOFTWARE.
      23             :  */
      24             : 
      25             : #include "bc_err.h"
      26             : 
      27             : #if defined(HSM_PLATFORM_X86) || defined(HSM_PLATFORM_SGX)
      28             : 
      29             : #if defined(DEBUG_BUILD) || defined(ENCLAVE_LOGS)
      30             : 
      31             : #include "hal/log.h"
      32             : 
      33             : static struct err_entry {
      34             :     err_code_t errcode;
      35             :     char errmsg[128];
      36             : } err_table[] = {
      37             :     {UNKNOWN, "Unknown error"},
      38             :     {PROT_INVALID, "Invalid or unexpected message"},
      39             :     {RLP_INVALID, "Invalid RLP"},
      40             :     {BLOCK_TOO_OLD, "Block too old"},
      41             :     {BLOCK_TOO_SHORT, "Block too short"},
      42             :     {PARENT_HASH_INVALID, "Invalid parent hash"},
      43             :     {RECEIPT_ROOT_INVALID, "Invalid receipt root"},
      44             :     {BLOCK_NUM_INVALID, "Block number > 4 bytes"},
      45             :     {BLOCK_DIFF_INVALID, "Block difficulty zero or > 32 bytes"},
      46             :     {UMM_ROOT_INVALID, "Invalid UMM root"},
      47             :     {BTC_HEADER_INVALID, "Invalid BTC merge mining header"},
      48             :     {MERKLE_PROOF_INVALID, "Invalid Merkle proof"},
      49             :     {BTC_CB_TXN_INVALID, "Invalid coinbase transaction"},
      50             :     {MM_RLP_LEN_MISMATCH, "Merge mining RLP lengths don't match"},
      51             :     {BTC_DIFF_MISMATCH, "BTC merge mining header doesn't match block diff"},
      52             :     {MERKLE_PROOF_MISMATCH, "Merkle proof doesn't match merkle root"},
      53             :     {MM_HASH_MISMATCH, "Merge mining hashes don't match"},
      54             :     {MERKLE_PROOF_OVERFLOW, "Merkle proof exceeds maximum size"},
      55             :     {CB_TXN_OVERFLOW, "Coinbase transaction exceeds maximum size"},
      56             :     {BUFFER_OVERFLOW, "Work area buffer overflow"},
      57             : 
      58             :     {CHAIN_MISMATCH, "Block is not parent of previous block"},
      59             :     {TOTAL_DIFF_OVERFLOW, "Total difficulty overflow"},
      60             : 
      61             :     {ANCESTOR_TIP_MISMATCH, "Ancestor tip mismatch"},
      62             :     {CB_TXN_HASH_MISMATCH, "Coinbase transaction hash mismatch"},
      63             : 
      64             :     {BROTHERS_TOO_MANY, "Too many brothers"},
      65             :     {BROTHER_PARENT_MISMATCH, "Brother parent hash mismatch"},
      66             :     {BROTHER_SAME_AS_BLOCK, "Brother cannot be same as block"},
      67             :     {BROTHER_ORDER_INVALID, "Invalid ordering of brothers"},
      68             : };
      69             : 
      70             : void show_error(err_code_t errcode) {
      71             :     char *msg = err_table[0].errmsg;
      72             :     for (unsigned int i = 1; i < sizeof(err_table) / sizeof(struct err_entry);
      73             :          i++) {
      74             :         if (err_table[i].errcode == errcode) {
      75             :             msg = err_table[i].errmsg;
      76             :             break;
      77             :         }
      78             :     }
      79             :     LOG("*** ERROR: %s\n", msg);
      80             : }
      81             : 
      82             : #else // DEBUG_BUILD || ENCLAVE_LOGS
      83           8 : void show_error(err_code_t errcode) {
      84             :     (void)errcode;
      85           8 : }
      86             : #endif // DEBUG_BUILD || ENCLAVE_LOGS
      87             : 
      88             : #else
      89             : void show_error(err_code_t errcode) {
      90             : }
      91             : #endif