Method Relayer.runChainIndexer
has a Cognitive Complexity of 30 (exceeds 20 allowed). Consider refactoring. Open
func (r *Relayer) runChainIndexer(ctx context.Context, chainID int) (err error) {
chainListener := r.chainListeners[chainID]
parser, err := fastbridge.NewParser(chainListener.Address())
if err != nil {
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method Relayer.runChainIndexer
has 66 lines of code (exceeds 50 allowed). Consider refactoring. Open
func (r *Relayer) runChainIndexer(ctx context.Context, chainID int) (err error) {
chainListener := r.chainListeners[chainID]
parser, err := fastbridge.NewParser(chainListener.Address())
if err != nil {
Method Relayer.runChainIndexer
has 12 return statements (exceeds 4 allowed). Open
func (r *Relayer) runChainIndexer(ctx context.Context, chainID int) (err error) {
chainListener := r.chainListeners[chainID]
parser, err := fastbridge.NewParser(chainListener.Address())
if err != nil {
Method Relayer.getDecimalsFromBridgeTx
has 6 return statements (exceeds 4 allowed). Open
func (r *Relayer) getDecimalsFromBridgeTx(parentCtx context.Context, bridgeTx fastbridge.IFastBridgeBridgeTransaction) (originDecimals *uint8, destDecimals *uint8, err error) {
ctx, span := r.metrics.Tracer().Start(parentCtx, "getDecimals", trace.WithAttributes(
attribute.String("sender", bridgeTx.OriginSender.String()),
))
Method Relayer.getDecimals
has 6 return statements (exceeds 4 allowed). Open
func (r *Relayer) getDecimals(ctx context.Context, addr common.Address, chainID uint32) (decimals *uint8, err error) {
// attempt to load decimal from cache
key := getDecimalsKey(addr, chainID)
decimals, ok := r.decimalsCache.Load(key)
if ok {
Similar blocks of code found in 2 locations. Consider refactoring. Open
ctx, span := r.metrics.Tracer().Start(parentCtx, fmt.Sprintf("handleLog-%s", et), trace.WithAttributes(
attribute.String(metrics.TxHash, log.TxHash.String()),
attribute.Int(metrics.Origin, chainID),
attribute.String(metrics.Contract, log.Address.String()),
attribute.String("block_hash", log.BlockHash.String()),
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 142.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 3 locations. Consider refactoring. Open
case *fastbridge.FastBridgeBridgeDepositClaimed:
unlocker := r.handlerMtx.Lock(hexutil.Encode(event.TransactionId[:]))
defer unlocker.Unlock()
// it wasn't me
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 126.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 3 locations. Consider refactoring. Open
case *fastbridge.FastBridgeBridgeRelayed:
// blocking lock on the txid mutex to ensure state transitions are not overrwitten
unlocker := r.handlerMtx.Lock(hexutil.Encode(event.TransactionId[:]))
defer unlocker.Unlock()
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 126.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 3 locations. Consider refactoring. Open
case *fastbridge.FastBridgeBridgeProofProvided:
unlocker := r.handlerMtx.Lock(hexutil.Encode(event.TransactionId[:]))
defer unlocker.Unlock()
// it wasn't me
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 126.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76