Skip to content

feat: add Monad support in PreferenceController and TransactionController #6827

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 8 commits into from
Oct 16, 2025
Merged

feat: add Monad support in PreferenceController and TransactionController #6827

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
8e88991
feat: add monad support
stanleyyconsensys Oct 14, 2025
df71753
chore: update chg log
stanleyyconsensys Oct 14, 2025
cf9200c
chore: update chain id
stanleyyconsensys Oct 14, 2025
36d0bb0
chore: update chg log
stanleyyconsensys Oct 14, 2025
16e9b52
chore: update chain id
stanleyyconsensys Oct 14, 2025
70071cb
fix: lint
stanleyyconsensys Oct 14, 2025
4c3beb2
fix: test
stanleyyconsensys Oct 14, 2025
d583546
Merge branch 'main' into feat/add-monad-to-tx-preference
stanleyyconsensys Oct 16, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions packages/preferences-controller/CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

### Added

- Add support for MONAD (chain ID `0x8f`) ([#6827](https://github.com/MetaMask/core/pull/6827))
- Add `MONAD` into constant `ETHERSCAN_SUPPORTED_CHAIN_IDS`
- Update default controller state so MONAD (Chain ID `0x8f`) is automatically enabled in `showIncomingTransactions`

## [20.0.2]

### Changed
Expand Down
4 changes: 4 additions & 0 deletions packages/preferences-controller/src/PreferencesController.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -614,6 +614,7 @@ describe('PreferencesController', () => {
"0x61": true,
"0x64": true,
"0x89": true,
"0x8f": true,
"0xa": true,
"0xa869": true,
"0xa86a": true,
Expand Down Expand Up @@ -676,6 +677,7 @@ describe('PreferencesController', () => {
"0x61": true,
"0x64": true,
"0x89": true,
"0x8f": true,
"0xa": true,
"0xa869": true,
"0xa86a": true,
Expand Down Expand Up @@ -740,6 +742,7 @@ describe('PreferencesController', () => {
"0x61": true,
"0x64": true,
"0x89": true,
"0x8f": true,
"0xa": true,
"0xa869": true,
"0xa86a": true,
Expand Down Expand Up @@ -803,6 +806,7 @@ describe('PreferencesController', () => {
"0x61": true,
"0x64": true,
"0x89": true,
"0x8f": true,
"0xa": true,
"0xa869": true,
"0xa86a": true,
Expand Down
1 change: 1 addition & 0 deletions packages/preferences-controller/src/PreferencesController.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -358,6 +358,7 @@ export function getDefaultPreferencesState(): PreferencesState {
[ETHERSCAN_SUPPORTED_CHAIN_IDS.MOONRIVER]: true,
[ETHERSCAN_SUPPORTED_CHAIN_IDS.GNOSIS]: true,
[ETHERSCAN_SUPPORTED_CHAIN_IDS.SEI]: true,
[ETHERSCAN_SUPPORTED_CHAIN_IDS.MONAD]: true,
},
showTestNetworks: false,
useNftDetection: false,
Expand Down
1 change: 1 addition & 0 deletions packages/preferences-controller/src/constants.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,4 +20,5 @@ export const ETHERSCAN_SUPPORTED_CHAIN_IDS = {
MOONRIVER: '0x505',
GNOSIS: '0x64',
SEI: '0x531',
MONAD: '0x8f',
} as const;
6 changes: 6 additions & 0 deletions packages/transaction-controller/CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

### Added

- Add `MONAD` network support ([#6827](https://github.com/MetaMask/core/pull/6827))
- Add account address relationship API support
- Add incoming transactions API support

## [60.7.0]

### Added
Expand Down
1 change: 1 addition & 0 deletions packages/transaction-controller/src/api/accounts-api.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ const SUPPORTED_CHAIN_IDS_FOR_RELATIONSHIP_API = [
59144, // Linea
534352, // Scroll
1329, // Sei
143, // Monad
];

const log = createModuleLogger(projectLogger, 'accounts-api');
Expand Down
1 change: 1 addition & 0 deletions packages/transaction-controller/src/constants.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ export const CHAIN_IDS = {
MOONBEAM: '0x504',
MOONBEAM_TESTNET: '0x507',
MOONRIVER: '0x505',
MONAD: '0x8f',
GNOSIS: '0x64',
ARBITRUM: '0xa4b1',
ZKSYNC_ERA: '0x144',
Expand Down
1 change: 1 addition & 0 deletions packages/transaction-controller/src/helpers/AccountsApiRemoteTransactionSource.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ export const SUPPORTED_CHAIN_IDS: Hex[] = [
CHAIN_IDS.ARBITRUM,
CHAIN_IDS.SCROLL,
CHAIN_IDS.SEI,
CHAIN_IDS.MONAD,
];

const log = createModuleLogger(
Expand Down
7 changes: 7 additions & 0 deletions packages/transaction-controller/src/utils/swaps.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,12 @@ const SEI_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
decimals: 18,
} as const;

const MONAD_SWAPS_TOKEN_OBJECT: SwapsTokenObject = {
name: 'Mon',
address: DEFAULT_TOKEN_ADDRESS,
decimals: 18,
} as const;

export const SWAPS_CHAINID_DEFAULT_TOKEN_MAP = {
[CHAIN_IDS.MAINNET]: ETH_SWAPS_TOKEN_OBJECT,
[SWAPS_TESTNET_CHAIN_ID]: TEST_ETH_SWAPS_TOKEN_OBJECT,
Expand All @@ -111,6 +117,7 @@ export const SWAPS_CHAINID_DEFAULT_TOKEN_MAP = {
[CHAIN_IDS.ARBITRUM]: ARBITRUM_SWAPS_TOKEN_OBJECT,
[CHAIN_IDS.ZKSYNC_ERA]: ZKSYNC_ERA_SWAPS_TOKEN_OBJECT,
[CHAIN_IDS.SEI]: SEI_SWAPS_TOKEN_OBJECT,
[CHAIN_IDS.MONAD]: MONAD_SWAPS_TOKEN_OBJECT,
} as const;

export const SWAP_TRANSACTION_TYPES = [
Expand Down
Loading