kleros/kleros-v2

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Identifier 'lastDelayedAmount' is never reassigned; use 'const' instead of 'let'.
Open

  let lastDelayedAmount = jurorTokens.delayed;

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Unnecessary 'await'.
Open

  return await getContractOrDeploy(hre, ticker, {

Rule: no-return-await

Disallows unnecessary return await.

Rationale

An async function always wraps the return value in a Promise. Using return await just adds extra time before the overreaching promise is resolved without changing the semantics.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-return-await": true

For more information see this page.

Forbidden 'var' keyword, use 'let' or 'const' instead
Open

      var logs = await gateway.queryFilter(filter, tx.blockNumber, tx.blockNumber);

Rule: no-var-keyword

Disallows usage of the var keyword.

Use let or const instead.

Rationale

Declaring variables using var has several edge case behaviors that make var unsuitable for modern code. Variables declared by var have their parent function block as their scope, ignoring other control flow statements. vars have declaration "hoisting" (similar to functions) and can appear to be used before declaration.

Variables declared by const and let instead have as their scope the block in which they are defined, and are not allowed to used before declaration or be re-declared with another const or let.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-var-keyword": true

For more information see this page.

Expected property shorthand in object literal ('{courtid}').
Open

    await hre.run("simulate:set-stake", { walletindex: walletIndexes[4], pnkamount: pnkAmounts[4], courtid: courtid });

Rule: object-literal-shorthand

Enforces/disallows use of ES6 object literal shorthand.

Notes
  • Has Fix

Config

"always" assumed to be default option, thus with no options provided the rule enforces object literal methods and properties shorthands. With "never" option provided, any shorthand object literal syntax causes an error.

The rule can be configured in a more granular way. With {"property": "never"} provided (which is equivalent to {"property": "never", "method": "always"}), the rule only flags property shorthand assignments, and respectively with {"method": "never"} (equivalent to {"property": "always", "method": "never"}), the rule fails only on method shorthands.

Examples
"object-literal-shorthand": true
"object-literal-shorthand": true,never
"object-literal-shorthand": true,[object Object]
Schema
{
  "oneOf": [
    {
      "type": "string",
      "enum": [
        "never"
      ]
    },
    {
      "type": "object",
      "properties": {
        "property": {
          "type": "string",
          "enum": [
            "never"
          ]
        },
        "method": {
          "type": "string",
          "enum": [
            "never"
          ]
        }
      },
      "minProperties": 1,
      "maxProperties": 2
    }
  ]
}

For more information see this page.

Identifier 'fileTypeExtension' is never reassigned; use 'const' instead of 'let'.
Open

  let fileTypeExtension = jsonObj.get("fileTypeExtension");
Severity: Minor
Found in subgraph/core/src/EvidenceModule.ts by tslint

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Duplicate variable: 'dispute'
Open

  for (var dispute of unprocessedDisputesInExecution) {
Severity: Minor
Found in contracts/scripts/keeperBot.ts by tslint

Rule: no-duplicate-variable

Disallows duplicate variable declarations in the same block scope.

This rule is only useful when using the var keyword - the compiler will detect redeclarations of let and const variables.

Rationale

A variable can be reassigned if necessary - there's no good reason to have a duplicate variable declaration.

Config

You can specify "check-parameters" to check for variables with the same name as a parameter.

Examples
"no-duplicate-variable": true
"no-duplicate-variable": true,check-parameters
Schema
{
  "type": "string",
  "enum": [
    "check-parameters"
  ]
}

For more information see this page.

Identifier 'denominator' is never reassigned; use 'const' instead of 'let'.
Open

  let denominator = totalResolvedDisputes.toBigDecimal().plus(smoothingFactor);
Severity: Minor
Found in subgraph/core/src/entities/User.ts by tslint

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Identifier 'amount' is never reassigned; use 'const' instead of 'let'.
Open

    let amount = BigInt.fromI32(1000);

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Expected property shorthand in object literal ('{courtid}').
Open

    await hre.run("simulate:set-stake", { walletindex: walletIndexes[3], pnkamount: pnkAmounts[3], courtid: courtid });

Rule: object-literal-shorthand

Enforces/disallows use of ES6 object literal shorthand.

Notes
  • Has Fix

Config

"always" assumed to be default option, thus with no options provided the rule enforces object literal methods and properties shorthands. With "never" option provided, any shorthand object literal syntax causes an error.

The rule can be configured in a more granular way. With {"property": "never"} provided (which is equivalent to {"property": "never", "method": "always"}), the rule only flags property shorthand assignments, and respectively with {"method": "never"} (equivalent to {"property": "always", "method": "never"}), the rule fails only on method shorthands.

Examples
"object-literal-shorthand": true
"object-literal-shorthand": true,never
"object-literal-shorthand": true,[object Object]
Schema
{
  "oneOf": [
    {
      "type": "string",
      "enum": [
        "never"
      ]
    },
    {
      "type": "object",
      "properties": {
        "property": {
          "type": "string",
          "enum": [
            "never"
          ]
        },
        "method": {
          "type": "string",
          "enum": [
            "never"
          ]
        }
      },
      "minProperties": 1,
      "maxProperties": 2
    }
  ]
}

For more information see this page.

comment must start with a space
Open

  //explanation: this to handle new round,since AppealDecision is emitted before NewPeriod, which changes the currentRoundIndex ,
Severity: Minor
Found in subgraph/core/src/entities/Round.ts by tslint

Rule: comment-format

Enforces formatting rules for single-line comments.

Rationale

Helps maintain a consistent, readable style in your codebase.

Notes
  • Has Fix

Config

Four arguments may be optionally provided:

  • "check-space" requires that all single-line comments must begin with a space, as in // comment
    • note that for comments starting with multiple slashes, e.g. ///, leading slashes are ignored
    • TypeScript reference comments are ignored completely
  • "check-lowercase" requires that the first non-whitespace character of a comment must be lowercase, if applicable.
  • "check-uppercase" requires that the first non-whitespace character of a comment must be uppercase, if applicable.
  • "allow-trailing-lowercase" allows that only the first comment of a series of comments needs to be uppercase.
    • requires "check-uppercase"
    • comments must start at the same position

Exceptions to "check-lowercase" or "check-uppercase" can be managed with object that may be passed as last argument.

One of two options can be provided in this object:

  • "ignore-words" - array of strings - words that will be ignored at the beginning of the comment.
  • "ignore-pattern" - string - RegExp pattern that will be ignored at the beginning of the comment.
Examples
"comment-format": true,check-space,check-uppercase,allow-trailing-lowercase
"comment-format": true,check-lowercase,[object Object]
"comment-format": true,check-lowercase,[object Object]
Schema
{
  "type": "array",
  "items": {
    "anyOf": [
      {
        "type": "string",
        "enum": [
          "check-space",
          "check-lowercase",
          "check-uppercase",
          "allow-trailing-lowercase"
        ]
      },
      {
        "type": "object",
        "properties": {
          "ignore-words": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "ignore-pattern": {
            "type": "string"
          }
        },
        "minProperties": 1,
        "maxProperties": 1
      }
    ]
  },
  "minLength": 1,
  "maxLength": 5
}

For more information see this page.

Expected a 'for-of' loop instead of a 'for' loop with this simple iteration
Open

    for (let i = 0; i < dispute.jurors.entries.length; i++) {
Severity: Minor
Found in subgraph/core/src/KlerosCore.ts by tslint

Rule: prefer-for-of

Recommends a 'for-of' loop over a standard 'for' loop if the index is only used to access the array being iterated.

Rationale

A for(... of ...) loop is easier to implement and read when the index is not needed.

Config

Not configurable.

Examples
"prefer-for-of": true

For more information see this page.

Identifier 'stakeDelayedAlreadyTransferredWithdrawnEvent' is never reassigned; use 'const' instead of 'let'.
Open

  let stakeDelayedAlreadyTransferredWithdrawnEvent = newMockEvent();

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Unnecessary 'await'.
Open

  return await sender.batchSize();
Severity: Minor
Found in contracts/scripts/console-init.ts by tslint

Rule: no-return-await

Disallows unnecessary return await.

Rationale

An async function always wraps the return value in a Promise. Using return await just adds extra time before the overreaching promise is resolved without changing the semantics.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-return-await": true

For more information see this page.

Forbidden 'var' keyword, use 'let' or 'const' instead
Open

  for (var dispute of disputes) {
Severity: Minor
Found in contracts/scripts/keeperBot.ts by tslint

Rule: no-var-keyword

Disallows usage of the var keyword.

Use let or const instead.

Rationale

Declaring variables using var has several edge case behaviors that make var unsuitable for modern code. Variables declared by var have their parent function block as their scope, ignoring other control flow statements. vars have declaration "hoisting" (similar to functions) and can appear to be used before declaration.

Variables declared by const and let instead have as their scope the block in which they are defined, and are not allowed to used before declaration or be re-declared with another const or let.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-var-keyword": true

For more information see this page.

Forbidden 'var' keyword, use 'let' or 'const' instead
Open

  for (var dispute of unprocessedDisputesInExecution) {
Severity: Minor
Found in contracts/scripts/keeperBot.ts by tslint

Rule: no-var-keyword

Disallows usage of the var keyword.

Use let or const instead.

Rationale

Declaring variables using var has several edge case behaviors that make var unsuitable for modern code. Variables declared by var have their parent function block as their scope, ignoring other control flow statements. vars have declaration "hoisting" (similar to functions) and can appear to be used before declaration.

Variables declared by const and let instead have as their scope the block in which they are defined, and are not allowed to used before declaration or be re-declared with another const or let.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-var-keyword": true

For more information see this page.

Forbidden 'var' keyword, use 'let' or 'const' instead
Open

  var tx;

Rule: no-var-keyword

Disallows usage of the var keyword.

Use let or const instead.

Rationale

Declaring variables using var has several edge case behaviors that make var unsuitable for modern code. Variables declared by var have their parent function block as their scope, ignoring other control flow statements. vars have declaration "hoisting" (similar to functions) and can appear to be used before declaration.

Variables declared by const and let instead have as their scope the block in which they are defined, and are not allowed to used before declaration or be re-declared with another const or let.

Notes
  • Has Fix

Config

Not configurable.

Examples
"no-var-keyword": true

For more information see this page.

Identifier 'shift' is never reassigned; use 'const' instead of 'let'.
Open

  let shift = ensureTokenAndEthShift(jurorAddress, disputeID, roundIndex, feeTokenAddress);

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Identifier 'fileURI' is never reassigned; use 'const' instead of 'let'.
Open

  let fileURI = jsonObj.get("fileURI");
Severity: Minor
Found in subgraph/core/src/EvidenceModule.ts by tslint

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Identifier 'stakeDelayedAlreadyTransferredEvent' is never reassigned; use 'const' instead of 'let'.
Open

  let stakeDelayedAlreadyTransferredEvent: StakeDelayedAlreadyTransferred = newMockEvent();

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

Identifier 'stakeSetEvent' is never reassigned; use 'const' instead of 'let'.
Open

  let stakeSetEvent = newMockEvent();

Rule: prefer-const

Requires that variable declarations use const instead of let and var if possible.

If a variable is only assigned to once when it is declared, it should be declared using 'const'

Notes
  • Has Fix

Config

An optional object containing the property "destructuring" with two possible values:

  • "any" (default) - If any variable in destructuring can be const, this rule warns for those variables.
  • "all" - Only warns if all variables in destructuring can be const.
Examples
"prefer-const": true
"prefer-const": true,[object Object]
Schema
{
  "type": "object",
  "properties": {
    "destructuring": {
      "type": "string",
      "enum": [
        "all",
        "any"
      ]
    }
  }
}

For more information see this page.

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