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feat: add MegaETH Testnet to network-controller #5527

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merged 13 commits into from
Mar 27, 2025

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@stanleyyconsensys stanleyyconsensys commented Mar 24, 2025

Explanation

Further to Previous PR: #5495

We are adding MegaETH Testnet as default network on Network Controller default state - networkConfigurationsByChainId with the constants and type from the latest controller-utils

In additional, a new constructor option addtionalDefaultNetworks has introduced in NetworkController to
prevent client push the new network unintentionally
(such as bump up the network controller without support on the client side)

Changes:

  • Add Constructor Option addtionalDefaultNetworks to specify the additional default networks to be included, which allows backward compatible and only include the Network if it has ready on client side (by developer specify)

  • Refactor the logic to separate the construction of default network configurations to methodsgetDefaultInfuraNetworkConfigurationsByChainId and getDefaultCustomNetworkConfigurationsByChainId

  • Fix mock-network not support a use case when the RPC endpoint come with a path segment, e.g: 'https://carrot.megaeth.com/rpc'

  • Add MegaETH Testnet ChainId into constants CHAIN_IDS from transaction-controller

Note :

For everyone interested in testing this version in MM mobile you can use this branch to do so : https://github.com/MetaMask/metamask-mobile/tree/feat/add-megaeth-testnet
Screenshot 2025-03-21 at 12 49 13
Screenshot 2025-03-21 at 12 49 38

References

Changelog

@metamask/network-controller

  • ADDED: Add MegaETH Testnet as default network
  • CHANGED: Add optional options addtionalDefaultNetworks to specify the additional networks to be included as the default network.

@metamask/transaction-controller

  • ADDED: Add MegaETH Testnet ChainId into constants CHAIN_IDS

Checklist

  • I've updated the test suite for new or updated code as appropriate
  • I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
  • I've highlighted breaking changes using the "BREAKING" category above as appropriate
  • I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes

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@stanleyyconsensys stanleyyconsensys changed the title Feat/add megaeth testnet to network controller feat: add MegaETH Testnet to network controller Mar 24, 2025
@stanleyyconsensys stanleyyconsensys changed the title feat: add MegaETH Testnet to network controller feat: add MegaETH Testnet to network-controller Mar 24, 2025
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@stanleyyconsensys stanleyyconsensys marked this pull request as ready for review March 26, 2025 01:28
@stanleyyconsensys stanleyyconsensys requested review from a team as code owners March 26, 2025 01:28
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@stanleyyconsensys stanleyyconsensys force-pushed the feat/add-megaeth-testnet-to-network-controller branch from 57dc107 to 38ce0ec Compare March 26, 2025 02:50
salimtb
salimtb previously approved these changes Mar 26, 2025
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LGTM

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@mcmire mcmire left a comment

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Just one suggestion on this, otherwise this looks good.

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Looks good!

@stanleyyconsensys stanleyyconsensys enabled auto-merge (squash) March 27, 2025 14:35
wantedsystem and others added 6 commits March 27, 2025 22:36
- fix mock network hardcoded mock path when RPC has endpoint with '/rpc'
- fix test result on token detection when megaETH network added as default
@stanleyyconsensys stanleyyconsensys force-pushed the feat/add-megaeth-testnet-to-network-controller branch from 39d35a4 to 80be045 Compare March 27, 2025 14:36
@stanleyyconsensys stanleyyconsensys merged commit 2b08514 into main Mar 27, 2025
193 checks passed
@stanleyyconsensys stanleyyconsensys deleted the feat/add-megaeth-testnet-to-network-controller branch March 27, 2025 14:41
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