fix: improve multichainTokenBalances and multichainAssetsRates controller state updates#5761
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ccharly
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ccharly
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ccharly
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LGTM! Thanks for making all those changes 😄
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ccharly
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Prithpal-Sooriya
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## **Description** Upgrade assets-controller to v61 and integrate new perf updates here MetaMask/core#5761 [](https://codespaces.new/MetaMask/metamask-extension/pull/32546?quickstart=1) ## **Related issues** Fixes: ## **Manual testing steps** 1. Go to this page... 2. 3. ## **Screenshots/Recordings** <!-- If applicable, add screenshots and/or recordings to visualize the before and after of your change. --> ### **Before** <!-- [screenshots/recordings] --> ### **After** <!-- [screenshots/recordings] --> ## **Pre-merge author checklist** - [ ] I've followed [MetaMask Contributor Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask Extension Coding Standards](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/CODING_GUIDELINES.md). - [ ] I've completed the PR template to the best of my ability - [ ] I’ve included tests if applicable - [ ] I’ve documented my code using [JSDoc](https://jsdoc.app/) format if applicable - [ ] I’ve applied the right labels on the PR (see [labeling guidelines](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/LABELING_GUIDELINES.md)). Not required for external contributors. ## **Pre-merge reviewer checklist** - [ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed). - [ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots. --------- Co-authored-by: MetaMask Bot <metamaskbot@users.noreply.github.com>
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Explanation
Both
MultichainTokenBalancesControllerandMultichainAssetsRatesControllerused to subscribe toMultichainAssetsController:stateChangewhich was triggering state updates for all existing accounts on every update.Instead; MultichainAssetsController will now publish new event
MultichainAssetsController:newAccountAssetsthat is published whenever new assets are added for specific accounts, and controllers can subscribe to that instead.References
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