# Default is to use a neutral variety of English. # DEPRECATED comma-separated list of pairs of the form pkg:regex. # See https://github.com/mgechev/revive#command-line-flags. # Promlinter cannot infer all metrics name in static analysis. fix: margin withdrawal from non-eth pools. # Entries must be in one of the following forms (see below for examples): # - for variables, parameters, named return values, method receivers, or type parameters: # ( can also be a pointer/slice/map/chan/). An analyzer to analyze expression groups. To fix this error, check if: You can't split a string across multiple lines like this in JavaScript: Instead, use the + operator, # This is not encouraged sine it's usually code smell but might be useful do improve understanding or learning purposes. # Use the struct field name to check the name of the struct tag. require(myAmount < __someValue,"Amount must be less than somevalue"); No worries @Cyberience, completely understandable. Replaced by govet 'fieldalignment'. Yes, that's what I meant. # because they are not possible to happen. Computes and checks the cyclomatic complexity of functions, Tool for detection of FIXME, TODO and other comment keywords, Golang linter to check the errors handling expressions, Gofmt checks whether code was gofmt-ed. # Setting locale to US will correct the British spelling of 'colour' to 'color'. # Require the use of grouped global 'const' declarations. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Already on GitHub? # List of function patterns to exclude from analysis. Fast, configurable, extensible, flexible, and beautiful linter for Go. I'm not dyslexic but I still have a tough time with grammar too. Checks that sql.Rows and sql.Stmt are closed. # Check usage of exported fields and variables. # Set to true to raise lint issues for packages that are loaded from a local path via replace directive. 'logging is allowed only by logutils.Log'. # The flag is passed to the ruleguard 'debug-group' argument. Warning: -file- is being assigned a //# sourceMappingURL, but already has one, TypeError: invalid Array.prototype.sort argument, Warning: 08/09 is not a legal ECMA-262 octal constant, SyntaxError: invalid regular expression flag "x", TypeError: X.prototype.y called on incompatible type, ReferenceError: can't access lexical declaration 'X' before initialization, TypeError: can't assign to property "x" on "y": not an object, RangeError: x can't be converted to BigInt because it isn't an integer, TypeError: can't convert BigInt to number, TypeError: can't define property "x": "obj" is not extensible, TypeError: property "x" is non-configurable and can't be deleted, TypeError: can't redefine non-configurable property "x", SyntaxError: applying the 'delete' operator to an unqualified name is deprecated, ReferenceError: deprecated caller or arguments usage, Warning: expression closures are deprecated, SyntaxError: "0"-prefixed octal literals and octal escape seq. # Whether to skip (*x).method() calls where x is a pointer receiver.

Gci controls golang package import order and makes it always deterministic. # Run `go tool vet help` to see all analyzers.

Checks types passed to the json encoding functions. Can you confirm whether the following assumption is correct: Adding the error string Not Authorized. tenv is analyzer that detects using os.Setenv instead of t.Setenv since Go1.17, linter that makes you use a separate _test package, thelper detects golang test helpers without t.Helper() call and checks the consistency of test helpers, tparallel detects inappropriate usage of t.Parallel() method in your Go test codes, checks that the length of a variable's name matches its scope. # is only allowed to cuddle with other short declarations, and not plain assignments, blocks, etc. your string literal isn't split across multiple lines. checks whether Err of rows is checked successfully. Escape sequences work # Path to a file containing a list of functions to exclude from checking. Errcheck is a program for checking for unchecked errors in go programs.

# https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#flag-parameter, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-result-limit, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-length, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#get-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#identical-branches, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#if-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#increment-decrement, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#indent-error-flow, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#imports-blacklist, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-shadowing, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#line-length-limit, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#max-public-structs, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-parameter, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-value-receiver, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#nested-structs, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#optimize-operands-order, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-in-closure, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-address, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#receiver-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redefines-builtin-id, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-of-int, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-format, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#superfluous-else, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-equal, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-declaration, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unconditional-recursion, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unnecessary-stmt, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unreachable-code, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-receiver, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#waitgroup-by-value, # https://staticcheck.io/docs/options#dot_import_whitelist, # Default: ["github.com/mmcloughlin/avo/build", "github.com/mmcloughlin/avo/operand", "github.com/mmcloughlin/avo/reg"], # https://staticcheck.io/docs/options#initialisms, # Default: ["ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS", "SIP", "RTP", "AMQP", "DB", "TS"], # https://staticcheck.io/docs/options#http_status_code_whitelist. paralleltest detects missing usage of t.Parallel() method in your Go test, Finds slice declarations that could potentially be pre-allocated, find code that shadows one of Go's predeclared identifiers, Check Prometheus metrics naming via promlint. # See https://github.com/mgechev/revive#configuration. # Report pre-allocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them. Im learning Solidity. JavaScript front end for Odin Project book library database, in cricket, is it a no-ball if the batsman advances down the wicket and meets fulltoss ball above his waist. # Custom section: groups all imports with the specified Prefix. String literals must be Drop-in replacement of golint. # Ignore "ok" variables that hold the bool return value of a channel receive. Suggest you accept an answer so you can gain reputation and reward the helpful answers. # Check *testing.TB is first param (or after context.Context) of helper function.

no distinction between single-quoted strings and double-quoted strings. # Minimal complexity of if statements to report. # It's a comma-separated list of prefixes. # Define here const type values in format k:v. # Put here copyright header template for source code files. To see a list of supported linters and which linters are enabled/disabled: # To specify a set of function names to exclude. It's not the same thing as the staticcheck binary. # Check tb.Helper() begins helper function. # IMPORTANT: we don't recommend using this linter before doing performance profiling. will not work. # Required order of `type`, `const`, `var` and `func` declarations inside a file. # Filter out the issues with a lower severity than the given value. # To specify a set of rules to explicitly exclude. # A list of packages for the list type specified. # Additional functions to ignore while checking unhandled errors. # List of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description. # By default, list of stable checks is used. # and interfaces provided by the standard library. # Ignore when constant is not used as function argument. # One of the conditions in the Where() clause is rejected. # Max line length, lines longer will be reported. In one of my project, we chose to have status codes for the different type of errors and then every time in failure cases, we logged those status codes with the help of events. Checks assignments with too many blank identifiers (e.g. # Checks the number of statements in a function. # Can accept both string prefixes and string glob patterns. # This option allows whitespace after each comment group that begins a block. Curious to hear some opinions.

# Include method names and field names (i.e., qualified names) in checks.

I think a little warning or note in the docs reminding users that error strings can get expensive would be nice but as I have a better understanding of this now, Ill close this. Good to know. # Intended to point to the repo location of the linter. # Filter out the issues with a lower confidence than the given value. This is a very long string which needs # This rule helps make declarations stand out by themselves, much the same as grouping var statement. It will not be part of storage, but more likely be stored as a combination of push and mstore. # List of packages that don't end with _test that tests are allowed to be in. # Note: {{ YEAR }} is a builtin value that returns the year relative to the current machine time. # The matching patterns can use matching syntax from https://pkg.go.dev/path#Match. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # Audit mode enables addition checks that for normal code analysis might be too nosy. "Selected/commanded," "indicated," what's the third word? we just upgraded the solidity version for all our contracts to v0.4.24 and were pretty excited to start adding error reasons to all our require()s and revert()s. However, we were pretty shocked to find that in our case this led to an average increase of 10% towards the gas limit. *(# Do not commit print statements\.)?'.

the string will continue on the next line. # Issue on struct encoding that doesn't have exported fields. # To disable the errcheck built-in exclude list. # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked. # Minimum value, only works with goconst.numbers, # Maximum value, only works with goconst.numbers. # Calculate entropy for first N chars of the string.

knative.dev/serving/pkg/apis/autoscaling/v1alpha1. an argument is invalid or out of range, etc. # Forbid the following identifiers (list of regexp). (') or double (") quotes.

Use //# instead, Warning: String.x is deprecated; use String.prototype.x instead, Warning: Date.prototype.toLocaleFormat is deprecated. # Default: "http\\.Dir\\(\"\\/\"\\)|http\\.Dir\\('\\/'\\)", # Maximum allowed permissions mode for os.Mkdir and os.MkdirAll, # Maximum allowed permissions mode for os.OpenFile and os.Chmod, # Maximum allowed permissions mode for os.WriteFile and ioutil.WriteFile. JavaScript makes # See the License for the specific language governing permissions and. Yes. character in front of the rule is a special character. https://github.com/Imaginea/lms/blob/master/contracts/MembersLibrary.sol#L27, Note: These status codes can be accessed as well from the response, as shown here -, https://github.com/Imaginea/lms/blob/master/test/testOrganisation.js#L45 (Test Case). Connect and share knowledge within a single location that is structured and easy to search. # Both settings are lists of the keywords and regular expressions matched to interface or package names. error. # Define whether nosec issues are counted as finding or not. The + operator variant looks like this: Or you can use the backslash character ("\") at the end of each line to indicate that # Reason why the version constraint exists. # If flag is set, the value must be a comma-separated list of error conditions. # You can specify the package path by regular expression. Can climbing up a tree prevent a creature from being targeted with Magic Missile? These unchecked errors can be critical bugs in some cases, Linter for Go source code that specializes in simplifying code, Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string, Detects when assignments to existing variables are not used. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. # If true, order of declarations is not checked at all. # Check t.Helper() begins helper function. 465), Design patterns for asynchronous API communication. # Regexp pattern for variables and constants to find. # You may obtain a copy of the License at: # http://www.apache.org/licenses/LICENSE-2.0, # Unless required by applicable law or agreed to in writing, software. The author of staticcheck doesn't support or approve the use of staticcheck as a library inside golangci-lint. # If flag is not set, log error and skip rule files that contain an error.

(Optional), # Reason why the recommended module should be used. # Blocked module with version constraint. It only takes a minute to sign up. # Make an issue if func has more lines of code than this setting, and it has naked returns. in strings created with either single or double quotes. (Optional), "`mod` is the official go.mod parser library.". # Controls if you may cuddle assignments even if they span over multiple lines. rev2022.7.21.42639. Checks that your code uses short syntax for if-statements whenever possible. # Require the use of grouped global 'type' declarations. wastedassign finds wasted assignment statements. Can you tell me how to do it in Solidity. # Determines the behavior when an error occurs while parsing ruleguard files. How to handle enums as arguments for public functions? # Require the use of a single global 'const' declaration only. # See README documentation for more info. Manage the use of 'replace', 'retract', and 'excludes' directives in go.mod. The usual reason for using require versus assert is that if require fails, it will refund the remaining gas and revert all changes.

# If true, `init` func can be anywhere in file (does not have to be declared before all other functions). # The settings key is the name of a supported gocritic checker. Unfortunately, both these links no longer work. character after the backslash (except for a line break), or as an indent; otherwise it Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. # Whether to be strict about shadowing; can be noisy. # Ignore missing calls to `t.Parallel()` and only report incorrect uses of it. https://github.com/Imaginea/lms/blob/master/contracts/MembersLibrary.sol#L27, https://github.com/Imaginea/lms/blob/master/test/testOrganisation.js#L45, https://github.com/ethereum/solidity/issues/1686, https://medium.com/secureblocks/solidity-0-4-22-enhancements-94d2b9b8b6fe, How APIs can take the pain out of legacy system headaches (Ep. # Is taken into account if entropy >= entropy_threshold/2. # Check that each sentence ends with a period. Thanks for contributing an answer to Ethereum Stack Exchange! # You can specify idiomatic endings for interface. # DEPRECATED: use `sections` and `prefix(github.com/org/project)` instead. I noticed that in your code you get floor of a fraction (floating) value. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Time between connecting flights in Norway.

# An array of strings that specify globs of packages to ignore. Checks for misuse of Sprintf to construct a host with port in a URL. otherwise my code is unreadable.'. There is nothing like the print statement in solidity, so you can't directly tell users about the error messages.

# Require the use of a single global 'type' declaration only. # Check *testing.T is first param (or after context.Context) of helper function. # Ignore "ok" variables that hold the bool return value of a type assertion. # Ignore "ok" variables that hold the bool return value of a map index. I think I'm getting a better understanding of this now. # Report about not checking of errors in type assertions: `a := b.(MyStruct)`. There's not much motivation to implement it though given that custom errors solve basically the same problem. Thanks for the Edit @savard, I am a Dyslexic, and sometimes its tough, hit the send before looking for red underlines. # The special '${configDir}' variable is substituted with the absolute directory containing the golangci config file. # Report pre-allocation suggestions on range loops. The repository of the linter has been archived by the owner. # DEPRECATED use exclude-functions instead. # Checks assignments with too many blank identifiers. # Require the use of a single global 'var' declaration only. In the Checks that printf-like functions are named with, Inspects source code for security problems. Tool for detection of leading and trailing whitespace, Checks that errors returned from external packages are wrapped. Skipping a calculus topic (squeeze theorem). you have opening and closing quotes (single or double) for your string literal. # An array of strings that specify substrings of signatures to ignore. In addition to fixing imports, goimports also formats your code in the same style as gofmt. Well occasionally send you account related emails. # even if all enum members are not listed. # Enforces that an assignment which is actually a short declaration (using `:=`). # Deprecated: use the global `run.go` instead. The best way to get an error message back is to trigger an event based on the result or return a string. # Enum members matching the supplied regex do not have to be listed in. https://github.com/ethereum/solidity/issues/1686 # This is false by default to encourage you to group them in one var block. # By default, it allows using errors, empty interfaces, anonymous interfaces. Like the front-end of a Go compiler, parses and type-checks Go code, Checks Go code for unused constants, variables, functions and types, Finds unused global variables and constants, check for pass []any as any in variadic func(any), Simple linter to check that your code does not contain non-ASCII identifiers, Checks for dangerous unicode character sequences, checks whether HTTP response body is closed successfully, containedctx is a linter that detects struct contained context.Context field, check the function whether use a non-inherited context, checks function and package cyclomatic complexity, check declaration order and count of types, constants, variables and functions, Go linter that checks if package imports are in a list of acceptable packages. Then deploying this bytecode is of course charged per non-zero byte, of which there are a lot due to the messages. # Enable debug to identify which 'Where' condition was rejected. # Recommended modules that should be used instead. # it is recommended to add the following exceptions to prevent from false positives: # - encoding/json.MarshalIndent. # Module path which contains the source code being formatted. # Has higher priority than max-decl-chars. # The following configurations check for all mentioned invisible unicode runes. # Controls if blocks can end with comments. What are the "disks" seen on the walls of some NASA space shuttles? # See https://github.com/bombsimon/wsl/blob/master/doc/configuration.md for documentation of available settings. String literals must be enclosed by single The repository of the linter has been archived by the owner. Just to clarify because it is not clear whether this is part of the ABI: The recommended way to document custom errors (and thus get actual strings) is via natspec. # Check *testing.B is first param (or after context.Context) of helper function. # To be allowed there must be no whitespace between the comment and the last statement or the comment and the closing brace. # See https://go-critic.github.io/overview#checks-overview. # Default section: contains all imports that could not be matched to another section type. # List of regexps for excluding particular comment lines from check. # see https://github.com/kisielk/errcheck#the-deprecated-method for details. # Struct Patterns is list of expressions to match struct packages and names. string literal somewhere. # marks code that should be optimized before merging, # marks hack-around that should be removed before merging. # Minimum occurrences of constant string count to trigger issue. # The ! # Which checks should be enabled; can't be combined with 'disabled-checks'. If so, how many and how long those error messages are? Finds the code that returns nil even if it checks that the error is not nil. Checks that there is no simultaneous return of, nlreturn checks for a new line before return and branch statements to increase code clarity, noctx finds sending http request without context.Context, Reports ill-formed or insufficient nolint directives. # An array of strings that specify regular expressions of signatures to ignore. I was compiling my code with solidity ^0.4.24 and I had to remove error messages from require() as when I tried to deploy my contract with web3.eth.Contract().deploy.send() I would get a 'The contract code couldn't be stored, please check your gas limit.' Is that expected that error reason strings are that expensive? # With check-error-free-encoding set to true, errchkjson does warn about errors. # This means that linting errors with less than 0.8 confidence will be ignored. This is different from depguard where there are different block types for example version constraints and module recommendations. # Report named error if it is assigned inside defer. # ireturn allows using `allow` and `reject` settings at the same time. But remix started to show the reason.