refactor: Fix some minor linter complaints

CHANGELOG.md

@@ -208,7 +208,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
  - wallet: simplify nTimeSmart calculation #2144 (@div72)
  - gui: Refresh checkbox and radio button styles #2170 (@cyrossignol)
  - build: Bump libevent to 2.1.11 #2172 (@barton2526)
- - build: Update native_mac_alias, Remove big sur patch file in qt recipe #2173 (@barton2526)
+ - build: Update native_mac_alias, Remove Big Sur patch file in qt recipe #2173 (@barton2526)
  - docs: Misc Grammar #2176 (@barton2526)
  - build: miniupnpc 2.2.2 #2179 (@barton2526)
  - rpc: Refresh rainbymagnitude #2163 (@jamescowens)

contrib/devtools/symbol-check.py

@@ -152,12 +152,12 @@ def read_symbols(executable, imports=True) -> List[Tuple[str, str, str]]:
         raise IOError('Could not read symbols for {}: {}'.format(executable, stderr.strip()))
     syms = []
     for line in stdout.splitlines():
-        line = line.split()
+        splitline = line.split()
         if 'Machine:' in line:
-            arch = line[-1]
-        if len(line)>7 and re.match('[0-9]+:$', line[0]):
-            (sym, _, version) = line[7].partition('@')
-            is_import = line[6] == 'UND'
+            arch = splitline[-1]
+        if len(splitline)>7 and re.match('[0-9]+:$', splitline[0]):
+            (sym, _, version) = splitline[7].partition('@')
+            is_import = splitline[6] == 'UND'
             if version.startswith('@'):
                 version = version[1:]
             if is_import == imports:

src/rpc/dataacq.cpp

@@ -149,7 +149,7 @@ UniValue rpc_getblockstats(const UniValue& params, bool fHelp)
             throw runtime_error("getblockstats: failed to read block");
         }
 
-        assert(block.vtx.size() > 0);
+        if (!block.vtx.size()) throw runtime_error("getblockstats: block has zero transactions");
 
         unsigned txcountinblock = 0;
 
@@ -604,9 +604,12 @@ UniValue rpc_getrecentblocks(const UniValue& params, bool fHelp)
         if( (detail<100 && detail>=20) || (detail>=120) )
         {
             CBlock block;
-            if(!ReadBlockFromDisk(block, cur->nFile, cur->nBlockPos, Params().GetConsensus()))
+            if (!ReadBlockFromDisk(block, cur->nFile, cur->nBlockPos, Params().GetConsensus())) {
                 throw runtime_error("failed to read block");
-            //assert(block.vtx.size() > 0);
+            }
+
+            if (!block.vtx.size()) throw runtime_error("getblockstats: block has zero transactions");
+
             const Claim& claim = block.GetClaim();
 
             if(detail<100)

src/rpc/rawtransaction.cpp

@@ -39,7 +39,10 @@ UniValue MRCToJson(const GRC::MRC& mrc);
 
 std::vector<std::pair<std::string, std::string>> GetTxStakeBoincHashInfo(const CMerkleTx& mtx)
 {
-    assert(mtx.IsCoinStake() || mtx.IsCoinBase());
+    if (!(mtx.IsCoinStake() || mtx.IsCoinBase())) {
+        throw runtime_error("GetTxStakeBoincHashInfo: transaction is not a coinstake or coinbase");
+    }
+
     std::vector<std::pair<std::string, std::string>> res;
 
     // Fetch BlockIndex for tx block

test/lint/lint-all.sh

@@ -19,10 +19,7 @@ LINTALL=$(basename "${BASH_SOURCE[0]}")
 EXIT_CODE=0
 
 IGNORE_EXIT=(
-  "lint-assertions.sh"
   "lint-circular-dependencies.sh"
-  "lint-python-dead-code.sh"
-  "lint-python.sh"
 )
 
 for f in "${SCRIPTDIR}"/lint-*.sh; do

test/lint/lint-python-dead-code.sh

@@ -17,6 +17,7 @@ fi
 # Any value below 100 introduces the risk of false positives, which would create an unacceptable maintenance burden.
 if ! vulture \
     --min-confidence 100 \
+    --exclude "src/crc32c/.ycm_extra_conf.py" \
     $(git ls-files -- "*.py"); then
     echo "Python dead code detection found some issues"
     exit 1

test/lint/lint-spelling.ignore-words.txt

@@ -23,3 +23,4 @@ dout
 nin
 inout
 smoe
+sur