DeFiCh/jellyfish

View on GitHub
packages/jellyfish-address/src/script/index.ts

Summary

Maintainability
C
1 day
Test Coverage

Function fromAddress has 45 lines of code (exceeds 25 allowed). Consider refactoring.
Open

export function fromAddress (address: string, network: NetworkName): DecodedAddress | undefined {
  try {
    const decodedBech32 = fromBech32(address)

    const p2wpkh = fromBech32P2WPKH(decodedBech32, network)
Severity: Minor
Found in packages/jellyfish-address/src/script/index.ts - About 1 hr to fix

    Function fromScript has 37 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

    export function fromScript (script: Script, network: NetworkName): DecodedAddress | undefined {
      const p2wpkh = fromScriptP2WPKH(script, network)
      if (p2wpkh !== undefined) {
        return {
          type: AddressType.P2WPKH,
    Severity: Minor
    Found in packages/jellyfish-address/src/script/index.ts - About 1 hr to fix

      Avoid too many return statements within this function.
      Open

        return undefined
      Severity: Major
      Found in packages/jellyfish-address/src/script/index.ts - About 30 mins to fix

        Avoid too many return statements within this function.
        Open

          return undefined
        Severity: Major
        Found in packages/jellyfish-address/src/script/index.ts - About 30 mins to fix

          Function fromAddress has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
          Open

          export function fromAddress (address: string, network: NetworkName): DecodedAddress | undefined {
            try {
              const decodedBech32 = fromBech32(address)
          
              const p2wpkh = fromBech32P2WPKH(decodedBech32, network)
          Severity: Minor
          Found in packages/jellyfish-address/src/script/index.ts - About 25 mins to fix

          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

          Similar blocks of code found in 2 locations. Consider refactoring.
          Open

            try {
              const decodedBech32 = fromBech32(address)
          
              const p2wpkh = fromBech32P2WPKH(decodedBech32, network)
              if (p2wpkh !== undefined) {
          Severity: Major
          Found in packages/jellyfish-address/src/script/index.ts and 1 other location - About 3 hrs to fix
          packages/jellyfish-address/src/script/index.ts on lines 77..100

          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

          Further Reading

          Similar blocks of code found in 2 locations. Consider refactoring.
          Open

            try {
              const decodedBase58Check = fromBase58Check(address)
          
              const p2pkh = fromBase58CheckP2PKH(decodedBase58Check, network)
              if (p2pkh !== undefined) {
          Severity: Major
          Found in packages/jellyfish-address/src/script/index.ts and 1 other location - About 3 hrs to fix
          packages/jellyfish-address/src/script/index.ts on lines 52..75

          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

          Further Reading

          There are no issues that match your filters.

          Category
          Status