Feat/add spl native example #52
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WalkthroughAdds a new spl-tokens workspace: gitignore and manifests, a Solana Anchor program implementing an SPL token CPI transfer, an end-to-end ephemeral-rollup test, and a React frontend (UI, wallet integration, build config, assets, components, styles, and licenses). Changes
Estimated code review effort🎯 4 (Complex) | ⏱️ ~45 minutes Possibly related PRs
Suggested reviewers
Pre-merge checks and finishing touches✅ Passed checks (3 passed)
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Actionable comments posted: 39
📜 Review details
Configuration used: Organization UI
Review profile: ASSERTIVE
Plan: Pro
⛔ Files ignored due to path filters (9)
spl-tokens/Cargo.lockis excluded by!**/*.lockspl-tokens/app/app/public/favicon.icois excluded by!**/*.icospl-tokens/app/app/public/magicblock_white.pngis excluded by!**/*.pngspl-tokens/app/app/yarn.lockis excluded by!**/yarn.lock,!**/*.lockspl-tokens/app/yarn.lockis excluded by!**/yarn.lock,!**/*.lockspl-tokens/package-lock.jsonis excluded by!**/package-lock.jsonspl-tokens/tests/fixtures/dlp.sois excluded by!**/*.sospl-tokens/tests/fixtures/ephemeral_token_program.sois excluded by!**/*.sospl-tokens/yarn.lockis excluded by!**/yarn.lock,!**/*.lock
📒 Files selected for processing (29)
spl-tokens/.gitignorespl-tokens/Anchor.tomlspl-tokens/Cargo.tomlspl-tokens/app/LICENSEspl-tokens/app/README.mdspl-tokens/app/app/LICENSE.mdspl-tokens/app/app/README.mdspl-tokens/app/app/craco.config.jsspl-tokens/app/app/package.jsonspl-tokens/app/app/public/index.htmlspl-tokens/app/app/public/manifest.jsonspl-tokens/app/app/src/App.tsxspl-tokens/app/app/src/components/Active.scssspl-tokens/app/app/src/components/Active.tsxspl-tokens/app/app/src/components/Alert.tsxspl-tokens/app/app/src/components/Button.tsxspl-tokens/app/app/src/components/Square.scssspl-tokens/app/app/src/components/Square.tsxspl-tokens/app/app/src/components/Wallet.tsxspl-tokens/app/app/src/index.cssspl-tokens/app/app/src/index.tsxspl-tokens/app/app/tsconfig.jsonspl-tokens/app/app/tsconfig.tsbuildinfospl-tokens/app/tsconfig.jsonspl-tokens/package.jsonspl-tokens/programs/spl-tokens/Cargo.tomlspl-tokens/programs/spl-tokens/src/lib.rsspl-tokens/tests/spl-tokens.tsspl-tokens/tsconfig.json
🧰 Additional context used
🧬 Code graph analysis (3)
spl-tokens/app/app/src/components/Alert.tsx (1)
roll-dice/app/components/ui/alert.tsx (1)
Alert(59-59)
spl-tokens/app/app/src/components/Button.tsx (1)
roll-dice/app/components/ui/button.tsx (2)
ButtonProps(36-40)Button(56-56)
spl-tokens/app/app/src/index.tsx (1)
spl-tokens/app/app/src/components/Wallet.tsx (1)
Wallet(27-44)
🪛 Biome (2.1.2)
spl-tokens/app/app/src/App.tsx
[error] 697-699: Provide screen reader accessible content when using heading elements.
All headings on a page should have content that is accessible to screen readers.
(lint/a11y/useHeadingContent)
[error] 701-729: Static Elements should not be interactive.
To add interactivity such as a mouse or key event listener to a static element, give the element an appropriate role value.
(lint/a11y/noStaticElementInteractions)
[error] 735-755: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 793-833: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 883-968: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1008-1084: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1162-1175: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1209-1219: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1221-1231: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1236-1248: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
spl-tokens/app/app/src/components/Button.tsx
[error] 11-20: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
🪛 Gitleaks (8.30.0)
spl-tokens/Anchor.toml
[high] 9-9: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
[high] 12-12: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
🪛 markdownlint-cli2 (0.18.1)
spl-tokens/app/app/README.md
24-24: Trailing spaces
Expected: 0 or 2; Actual: 3
(MD009, no-trailing-spaces)
spl-tokens/app/app/LICENSE.md
1-1: First line in a file should be a top-level heading
(MD041, first-line-heading, first-line-h1)
21-21: Files should end with a single newline character
(MD047, single-trailing-newline)
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
- GitHub Check: test-examples
🔇 Additional comments (20)
spl-tokens/app/README.md (1)
37-54: Verify RPC endpoint configuration and defaults.The documentation specifies fallback endpoints to MagicBlock public services. Please verify that:
- The endpoint URLs are correct and currently active:
https://rpc.magicblock.app/devnetandhttps://devnet.magicblock.app- The environment variable names are correctly referenced in the React app code
- The documented port 7799 for the ephemeral provider is the expected standard
spl-tokens/Cargo.toml (1)
7-10: Verify overflow-checks in release mode is intentional.Enabling
overflow-checks = truein release builds adds runtime performance overhead. While this is generally disabled in release mode for performance, it may be intentional for Solana programs where security and correctness are prioritized over performance.Please confirm this is the desired configuration for your use case.
spl-tokens/tsconfig.json (1)
1-10: LGTM!The TypeScript configuration is well-formatted and uses appropriate modern ECMAScript targets (es2020) for the test environment. The inclusion of Mocha and Chai type definitions properly supports the test suite.
spl-tokens/app/app/src/index.tsx (1)
7-15: LGTM! Clean React 18 bootstrap with proper error handling.The entry point correctly:
- Validates the root element exists before attempting to render
- Uses React 18's
createRootAPI- Wraps the app in
StrictModefor development checks- Integrates wallet functionality through the Wallet wrapper component
The implementation follows React best practices and provides good error handling.
spl-tokens/package.json (1)
5-5: Test script path is valid. Thefullstack-test.shscript exists at the repository root and is executable, so the reference inpackage.jsonis correct.spl-tokens/.gitignore (1)
4-4: Verify gitignore line reference and non-existent directory pattern.The unignore patterns do work correctly with the
**/target/*ignore rule—verified by tracked files inanchor-counter/,anchor-minter/, andbolt-counter/target directories. However, the file has only 19 lines, not 20 as referenced. Additionally, line 19 references!programs/spl-tokens/target/idl/, which does not exist in the repository. Consider removing this unignore pattern if the directory is not needed, or verify whether it should be added to the codebase.spl-tokens/app/app/src/components/Active.scss (1)
27-34: LGTM!The
.active-divutility class provides clean centering and styling for the container. The use offit-contentwidth and auto margins for centering is appropriate.spl-tokens/Anchor.toml (2)
22-30: LGTM!The test genesis configuration is properly structured with appropriate program addresses and upgrade settings for test fixtures.
32-33: Verify the test timeout duration.The test timeout is set to 1,000,000ms (~16.67 minutes), which is exceptionally long. While Solana integration tests with ephemeral rollups may require extended timeouts, please confirm this duration is necessary and not a placeholder value.
spl-tokens/app/app/src/components/Square.scss (1)
1-38: LGTM!The SCSS styling is well-structured and uses modern CSS techniques effectively. The use of pseudo-elements for the X visual and border-color for the O is a clean, performant approach.
spl-tokens/app/app/src/components/Square.tsx (2)
5-9: LGTM!The type definition for
SquarePropsis well-structured with appropriate optional properties and flexible typing for theindparameter.
12-16: LGTM!The
handleClickimplementation correctly guards against undefined values before invoking the callback, preventing potential runtime errors.spl-tokens/app/app/src/components/Active.tsx (2)
9-23: LGTM!The component structure is clean and the animation pattern is consistent with other components in the codebase (e.g.,
Square.tsx).
2-2: > Likely an incorrect or invalid review comment.spl-tokens/app/app/src/components/Wallet.tsx (2)
30-33: LGTM!Wallet adapters are correctly memoized with an empty dependency array since they don't depend on any reactive values.
17-25: No changes needed. TheSimpleProviderimplementation is correct and complete.The Anchor
Providerinterface for version 0.32.1 (used in this codebase) requires only theconnectionandpublicKeyproperties, both of which are provided. Methods likesend,sendAndConfirm,sendAll, andsimulateare optional, not required. The implementation will not cause runtime errors.Likely an incorrect or invalid review comment.
spl-tokens/programs/spl-tokens/Cargo.toml (1)
1-25: LGTM!The Cargo manifest is well-structured with properly pinned Anchor dependencies and appropriate feature flags for the SPL token program.
spl-tokens/programs/spl-tokens/src/lib.rs (2)
14-28: LGTM!The transfer function correctly validates the amount, constructs the CPI context, and invokes the SPL Token program. The error handling with custom error codes is well-implemented.
31-47: LGTM!The account constraints properly validate token ownership and mint consistency. The constraint error annotations provide clear error messages for debugging.
spl-tokens/app/app/src/App.tsx (1)
134-172: Security consideration: Storing private keys in localStorage.Storing keypair secret keys in localStorage exposes them to XSS attacks. While acceptable for a demo/example application, ensure this is documented and never used for real funds.
Consider adding a warning comment:
// ⚠️ WARNING: This stores private keys in localStorage for demo purposes only. // Never use this approach with real funds or in production applications.
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Actionable comments posted: 8
♻️ Duplicate comments (29)
spl-tokens/app/tsconfig.json (1)
1-11: Fix formatting issues in tsconfig.This file has multiple formatting problems that were previously flagged:
- Lines 2-9: Inconsistent and excessive indentation (12+ spaces instead of standard 2-4)
- Line 11: Contains trailing whitespace
- Lines 5, 7: Uses outdated
"lib": ["es2015"]and"target": "es6"while the rootspl-tokens/tsconfig.jsonuses"es2020"Please address these issues by normalizing indentation, removing trailing whitespace, and aligning ECMAScript versions with the root configuration.
spl-tokens/app/LICENSE (1)
1-21: Consider consolidating duplicate license files.As previously noted, an identical MIT license file exists at both
spl-tokens/app/LICENSEandspl-tokens/app/app/LICENSE.md. Additionally, this file is missing a trailing newline character. Consider maintaining a single canonical license file to avoid synchronization issues.spl-tokens/app/app/src/components/Active.scss (1)
13-13: LGTM with optional enhancement for smoother transitions.The styles are well-structured. As previously suggested, consider adding
background-colorto the transition property for smoother visual changes when toggling between.onand.offstates.spl-tokens/app/README.md (2)
29-49: Standardize npm script command in documentation for consistency.Both
npm run dev(line 34) andnpm run start(line 49) are used interchangeably, which may create confusion. As previously noted, pick one command and use it consistently throughout the documentation.
45-45: Format "Examples" as a markdown heading.Line 45 shows
Examplesas plain text but should be formatted as a markdown heading (e.g.,#### Examples) to maintain consistent document structure and improve readability.spl-tokens/app/app/public/manifest.json (1)
2-3: Customize PWA manifest names to match the SPL tokens branding.The manifest still uses generic Create React App placeholders. These should be updated to reflect the actual application name and purpose.
spl-tokens/package.json (2)
3-4: Simplify lint glob patterns for consistency.The lint patterns are overly complex and may not match files as intended. Consider using simpler standard glob patterns like
**/*.{js,ts}.
12-12: Move @solana/spl-token to production dependencies.The package is used in production code and should not be listed as a devDependency.
spl-tokens/app/app/public/index.html (2)
8-8: Make the meta description more specific.The current description is generic. Consider making it more descriptive of the SPL token operations and Ephemeral Rollups functionality for better SEO.
11-11: Consider font loading strategy.The external Google Fonts link may impact privacy, performance, and reliability. Consider self-hosting fonts, using system fonts, or adding a font-display strategy.
spl-tokens/Anchor.toml (1)
12-12: Fix formatting inconsistency.Line 12 is missing a space after the
=operator, which is inconsistent with line 9's formatting.🔎 Proposed fix
-spl-tokens= "FgvEeit1djLPPjozq9zW9R8Ahu5JpijcdWQxqL4P887" +spl-tokens = "FgvEeit1djLPPjozq9zW9R8Ahu5JpijcdWQxqL4P887"spl-tokens/app/app/src/components/Square.tsx (1)
24-31: Remove redundant text content from span.Line 30 renders
{clsName}as text content, but the visual X and O symbols are rendered entirely by CSS pseudo-elements and border styling inSquare.scss. The span should be empty.🔎 Proposed fix
{clsName && ( <motion.span initial={{ scale: 0 }} animate={{ scale: 1 }} className={`counter ${clsName}`} - > - {clsName} - </motion.span> + /> )}spl-tokens/app/app/tsconfig.json (2)
3-4: Consider aligning module system with target.The configuration uses
target: "ES2020"withmodule: "commonjs". For modern React apps targeting ES2020, consider using"module": "esnext"or"module": "es2020"for better tree-shaking and modern module support, unless CommonJS is specifically required for compatibility.
13-13: Consider using the modern JSX transform.The configuration uses
"jsx": "react", which requires importing React in every file that uses JSX. Modern React (17+) supports"jsx": "react-jsx", which eliminates the need for these imports.🔎 Proposed fix
- "jsx": "react" + "jsx": "react-jsx"Note: After this change, you can remove
import React from 'react';from files that only use JSX.spl-tokens/app/app/README.md (1)
1-47: Consider enhancing documentation.While the README provides basic setup instructions, consider adding:
- Links to Solana and MagicBlock documentation
- Troubleshooting section for common issues
- Architecture overview or diagram showing how the UI interacts with on-chain and ephemeral components
- Example workflows or screenshots
spl-tokens/app/app/src/index.css (1)
1-233: No additional concerns beyond past reviews.The CSS file has been previously reviewed. The concerns about Google Fonts CDN usage (line 1) and orphaned tic-tac-toe styling (lines 52-169) were already raised in prior reviews. These should be addressed as noted in the existing comments.
spl-tokens/app/app/src/components/Button.tsx (1)
11-22: Issues previously identified.The missing
type="button"attribute and redundant!disabledcheck in the onClick handler were already flagged in prior reviews. These should be addressed as noted.spl-tokens/app/app/craco.config.js (1)
8-17: Buffer package inconsistency was previously flagged.The use of
buffer-browserifyin the fallback config while theProvidePluginreferencesbufferwas already identified in a prior review. This should be consolidated to use the modernbufferpackage consistently.spl-tokens/tests/spl-tokens.ts (3)
32-50: Commented-out code was previously flagged.The commented-out production endpoint configuration was already identified in a prior review. It should be removed or documented.
156-158: Private RPC method usage was previously flagged.The use of
_rpcRequest("getIdentity", [])was already identified as using a private/internal method that may change without notice.
177-178: Assertion messages were previously flagged.The bare
assert()calls without descriptive messages were already identified in a prior review.spl-tokens/app/app/src/App.tsx (8)
200-208: Private RPC method usage was previously flagged.The use of
_rpcRequest("getIdentity", [])was already identified in a prior review.
235-254: Stale closure concern was previously flagged.The potential stale closure issue with
accountsinensureAtawas already identified. The suggested fix to useaccountsRef.currentshould be applied.
291-291: Debug console.log was previously flagged.
313-313: Debug console.log was previously flagged.
433-511: Code duplication between transfer functions was previously flagged.The significant overlap between
handleTransferandperformQuickTransferwas already identified. Extracting shared logic into a helper would improve maintainability.
697-699: Empty heading accessibility issue was previously flagged.The
<h1>with only whitespace was already identified via static analysis.
701-728: Interactive div missing ARIA attributes was previously flagged.The drag-and-drop target div lacking proper accessibility attributes was already identified.
735-755: Missingtype="button"was previously flagged.This and all other button elements missing explicit type attributes were already identified in prior reviews.
📜 Review details
Configuration used: Organization UI
Review profile: ASSERTIVE
Plan: Pro
⛔ Files ignored due to path filters (9)
spl-tokens/Cargo.lockis excluded by!**/*.lockspl-tokens/app/app/public/favicon.icois excluded by!**/*.icospl-tokens/app/app/public/magicblock_white.pngis excluded by!**/*.pngspl-tokens/app/app/yarn.lockis excluded by!**/yarn.lock,!**/*.lockspl-tokens/app/yarn.lockis excluded by!**/yarn.lock,!**/*.lockspl-tokens/package-lock.jsonis excluded by!**/package-lock.jsonspl-tokens/tests/fixtures/dlp.sois excluded by!**/*.sospl-tokens/tests/fixtures/ephemeral_token_program.sois excluded by!**/*.sospl-tokens/yarn.lockis excluded by!**/yarn.lock,!**/*.lock
📒 Files selected for processing (29)
spl-tokens/.gitignorespl-tokens/Anchor.tomlspl-tokens/Cargo.tomlspl-tokens/app/LICENSEspl-tokens/app/README.mdspl-tokens/app/app/LICENSE.mdspl-tokens/app/app/README.mdspl-tokens/app/app/craco.config.jsspl-tokens/app/app/package.jsonspl-tokens/app/app/public/index.htmlspl-tokens/app/app/public/manifest.jsonspl-tokens/app/app/src/App.tsxspl-tokens/app/app/src/components/Active.scssspl-tokens/app/app/src/components/Active.tsxspl-tokens/app/app/src/components/Alert.tsxspl-tokens/app/app/src/components/Button.tsxspl-tokens/app/app/src/components/Square.scssspl-tokens/app/app/src/components/Square.tsxspl-tokens/app/app/src/components/Wallet.tsxspl-tokens/app/app/src/index.cssspl-tokens/app/app/src/index.tsxspl-tokens/app/app/tsconfig.jsonspl-tokens/app/app/tsconfig.tsbuildinfospl-tokens/app/tsconfig.jsonspl-tokens/package.jsonspl-tokens/programs/spl-tokens/Cargo.tomlspl-tokens/programs/spl-tokens/src/lib.rsspl-tokens/tests/spl-tokens.tsspl-tokens/tsconfig.json
🧰 Additional context used
🧬 Code graph analysis (3)
spl-tokens/app/app/src/components/Button.tsx (1)
roll-dice/app/components/ui/button.tsx (2)
ButtonProps(36-40)Button(56-56)
spl-tokens/app/app/src/index.tsx (1)
spl-tokens/app/app/src/components/Wallet.tsx (1)
Wallet(27-44)
spl-tokens/app/app/src/App.tsx (2)
spl-tokens/app/app/src/components/Wallet.tsx (1)
Wallet(27-44)roll-dice/app/components/ui/alert.tsx (1)
Alert(59-59)
🪛 Biome (2.1.2)
spl-tokens/app/app/package.json
[error] 9-9: Missing closing quote
The closing quote must be on the same line.
(parse)
[error] 10-10: expected , but instead found "@solana/spl-token"
Remove "@solana/spl-token"
(parse)
spl-tokens/app/app/src/components/Button.tsx
[error] 11-20: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
spl-tokens/app/app/src/App.tsx
[error] 697-699: Provide screen reader accessible content when using heading elements.
All headings on a page should have content that is accessible to screen readers.
(lint/a11y/useHeadingContent)
[error] 701-729: Static Elements should not be interactive.
To add interactivity such as a mouse or key event listener to a static element, give the element an appropriate role value.
(lint/a11y/noStaticElementInteractions)
[error] 735-755: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 793-833: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 883-968: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1008-1084: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1162-1175: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1209-1219: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1221-1231: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
[error] 1236-1248: Provide an explicit type prop for the button element.
The default type of a button is submit, which causes the submission of a form when placed inside a form element. This is likely not the behaviour that you want inside a React application.
Allowed button types are: submit, button or reset
(lint/a11y/useButtonType)
🪛 Gitleaks (8.30.0)
spl-tokens/Anchor.toml
[high] 9-9: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
[high] 12-12: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
🪛 markdownlint-cli2 (0.18.1)
spl-tokens/app/app/LICENSE.md
1-1: First line in a file should be a top-level heading
(MD041, first-line-heading, first-line-h1)
21-21: Files should end with a single newline character
(MD047, single-trailing-newline)
spl-tokens/app/README.md
1-1: First line in a file should be a top-level heading
(MD041, first-line-heading, first-line-h1)
21-21: Files should end with a single newline character
(MD047, single-trailing-newline)
spl-tokens/app/app/README.md
1-1: First line in a file should be a top-level heading
(MD041, first-line-heading, first-line-h1)
5-5: Headings should be surrounded by blank lines
Expected: 1; Actual: 0; Below
(MD022, blanks-around-headings)
17-17: Headings should be surrounded by blank lines
Expected: 1; Actual: 0; Below
(MD022, blanks-around-headings)
21-21: Headings should be surrounded by blank lines
Expected: 1; Actual: 0; Below
(MD022, blanks-around-headings)
25-25: Fenced code blocks should be surrounded by blank lines
(MD031, blanks-around-fences)
25-25: Fenced code blocks should have a language specified
(MD040, fenced-code-language)
31-31: Fenced code blocks should be surrounded by blank lines
(MD031, blanks-around-fences)
31-31: Fenced code blocks should have a language specified
(MD040, fenced-code-language)
36-36: Bare URL used
(MD034, no-bare-urls)
40-40: Headings should be surrounded by blank lines
Expected: 1; Actual: 0; Below
(MD022, blanks-around-headings)
46-46: Bare URL used
(MD034, no-bare-urls)
47-47: Bare URL used
(MD034, no-bare-urls)
47-47: Files should end with a single newline character
(MD047, single-trailing-newline)
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- GitHub Check: test-examples
🔇 Additional comments (15)
spl-tokens/tsconfig.json (1)
1-10: LGTM!The TypeScript configuration is clean and properly formatted with appropriate settings for the spl-tokens workspace, including ES2020 support and mocha/chai types for testing.
spl-tokens/Cargo.toml (1)
1-14: LGTM! Solid Rust workspace configuration.The workspace setup follows Solana/Anchor best practices with appropriate release optimizations (overflow checks for safety, fat LTO and single codegen unit for binary size optimization).
spl-tokens/app/app/src/components/Square.scss (1)
1-38: LGTM!The SCSS styling is well-structured and effectively uses pseudo-elements (::before and ::after) to render the X symbol and border styling for the O symbol. The visual design is clean and the grid layout centers content appropriately.
spl-tokens/app/app/src/components/Wallet.tsx (2)
27-43: Wallet component structure looks good.The wallet integration correctly wraps the app with the necessary Solana wallet adapter providers, uses
useMemowith stable dependencies for adapter instances, and provides a sensible default RPC endpoint.
17-25: SimpleProvider is exported but not used in this file. The Wallet.tsx component exportsSimpleProvider, but it's never instantiated anywhere in spl-tokens. The actual app (App.tsx) usesanchor.AnchorProviderdirectly for Anchor operations, making the completeness ofSimpleProvidernot a concern for this file. IfSimpleProvideris intended only as a utility for other projects in this monorepo (like session-keys), consider moving it to a shared utilities module or removing it if unused.Likely an incorrect or invalid review comment.
spl-tokens/programs/spl-tokens/Cargo.toml (1)
22-25: Dependency versions and features look appropriate.The pinned versions for
anchor-langandanchor-splensure build reproducibility. Theinit-if-neededfeature is enabled—be mindful that this allows accounts to be initialized during instruction execution, which requires careful validation to prevent reinitialization attacks in your program logic.spl-tokens/app/app/craco.config.js (1)
24-29: ProvidePlugin Buffer injection is correctly configured.The global
Bufferinjection viaProvidePluginis necessary for Solana libraries that rely on Node.js Buffer in browser environments.spl-tokens/tests/spl-tokens.ts (1)
64-159: Test setup and initialization logic is well-structured.The
beforehook properly creates a mint, ATAs for both recipients, funds accounts, and mints initial tokens. The assertions verify the setup succeeded before tests run.spl-tokens/app/app/src/App.tsx (4)
45-53: Formatting helper handles edge cases correctly.The
fmtfunction properly handles undefined values, negative numbers, and removes trailing zeros from fractional parts.
134-172: LocalStorage persistence for keypairs is appropriate for a demo app.Storing generated keypairs in localStorage is acceptable for this example/demo application. For production use, this approach would need proper key management.
592-672: Mint setup flow is well-implemented.The
setupAllfunction correctly creates a mint, ATAs for all accounts, and mints initial tokens in a single transaction. The mint metadata is persisted to localStorage for session continuity.
913-928: Delegation flow handles re-delegation correctly.The code properly checks if already delegated and performs undelegation first before re-delegating, including waiting for the commitment signature confirmation on L1.
spl-tokens/programs/spl-tokens/src/lib.rs (3)
1-6: LGTM! Imports and program ID are correctly configured.The imports include all necessary types for SPL token CPI operations, and the program ID declaration follows standard Anchor conventions.
36-46: Account constraints and structure are well-designed.The constraints on the
fromaccount correctly enforce:
- Ownership validation (line 38): ensures payer owns the token account
- Mint consistency (line 39): prevents transferring between accounts of different token types
The
toandtoken_programaccounts are correctly configured. Note that the previous review comment abouttoken_programbeing marked asmutappears to have been addressed—line 46 correctly omits any mutability modifier.
49-57: LGTM! Error codes are well-defined and descriptive.Each error code corresponds to a specific validation check in the program and includes clear, user-friendly messages.
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 1
♻️ Duplicate comments (1)
spl-tokens/Anchor.toml (1)
8-12: Formatting resolved; Gitleaks alerts are false positives.The formatting inconsistency mentioned in the previous review has been corrected. Regarding the Gitleaks warnings: Solana program IDs are public on-chain addresses, not secrets, so these "Generic API Key" alerts are false positives and can be safely ignored.
The same program ID for both devnet and localnet was already noted in the previous review.
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Review profile: ASSERTIVE
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📒 Files selected for processing (1)
spl-tokens/Anchor.toml
🧰 Additional context used
🪛 Gitleaks (8.30.0)
spl-tokens/Anchor.toml
[high] 9-9: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
[high] 12-12: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
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🔇 Additional comments (4)
spl-tokens/Anchor.toml (4)
4-6: LGTM!Feature configuration is appropriate with resolution enabled and linting active.
15-16: LGTM!Registry configuration is correct.
18-20: LGTM!Provider configuration is standard for local development.
22-30: Both test fixture files are present in the repository and properly referenced in the configuration.
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Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 5
♻️ Duplicate comments (1)
spl-tokens/app/app/public/manifest.json (1)
2-3: PWA manifest names appropriately customized.The manifest correctly uses project-specific branding ("SPL Tokens" and "Ephemeral SPL Token Example") instead of generic Create React App placeholders. This ensures the installed PWA will display proper, recognizable names in browser UI and installed app contexts.
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spl-tokens/app/app/public/manifest.jsonspl-tokens/tests/spl-tokens.ts
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🔇 Additional comments (2)
spl-tokens/tests/spl-tokens.ts (2)
185-185: Document why preflight simulation is skipped.
skipPreflight: trueis used extensively throughout this test (lines 185, 192, 204, 216). Skipping preflight simulation disables transaction validation checks and can hide errors during development. If this is necessary for ephemeral rollup testing, document the reason with a comment.Also applies to: 192-192, 204-204, 216-216
258-265: Inconsistent use of skipPreflight option.Line 258 sends the transaction without
skipPreflight, while line 265 usesskipPreflight: true. This inconsistency suggests the option may have been added arbitrarily rather than intentionally.🔎 Proposed fix for consistency
- await provider.sendAndConfirm(tx, [recipientA], { commitment: "confirmed" }); + await provider.sendAndConfirm(tx, [recipientA], { commitment: "confirmed", skipPreflight: true });Likely an incorrect or invalid review comment.
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