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feat: add Arc Testnet support with RPC and native currency details #289

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feat: add Arc Testnet support with RPC and native currency details #289

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bd9cfda
feat: add Arc Testnet support with RPC and native currency details
mj-kiwi Jul 30, 2026
d8bb9cc
feat: add chain deployment for Arc Testnet in changelog
mj-kiwi Jul 30, 2026
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1 change: 1 addition & 0 deletions packages/delegation-deployments/CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added

- Add chain deployment for Robinhood Chain mainnet and testnet ([#277](https://github.com/MetaMask/smart-accounts-kit/pull/277))
- Add chain deployment for Arc Testnet ([#289](https://github.com/MetaMask/smart-accounts-kit/pull/289))

### Changed

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17 changes: 17 additions & 0 deletions packages/delegation-deployments/script/validate-contract-deployments.ts
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Expand Up @@ -389,8 +389,25 @@ const celoSepoliaChain: Chain = {
},
};

const arcTestnetChain: Chain = {
id: 5042002,
name: 'Arc Testnet',
rpcUrls: {
default: {
http: ['https://rpc.testnet.arc.network'],
},
},
// Arc uses USDC as its native gas token instead of a volatile native currency.
nativeCurrency: {
name: 'USDC',
symbol: 'USDC',
decimals: 18,
},
};

export const chains = {
...allChains,
arcTestnet: arcTestnetChain,
megaEthTestNet: megaEthTestNetChain,
berachainMainnet: berachainMainnetChain,
bepoliaTestnet: bepoliaTestnetChain,
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3 changes: 3 additions & 0 deletions packages/delegation-deployments/src/index.ts
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Expand Up @@ -57,6 +57,7 @@ export const CHAIN_ID = {
katanaBokuto: 0xb405d,
intuitionTestnet: 0x350b,
robinhoodTestnet: 0xb626,
arcTestnet: 0x4cef52,
// decommissioned
lineaGoerli: 0xe704,
};
Expand Down Expand Up @@ -150,5 +151,7 @@ export const DELEGATOR_CONTRACTS: DeployedContracts = {
[CHAIN_ID.katanaBokuto]: DEPLOYMENTS_1_3_0,
[CHAIN_ID.intuitionTestnet]: DEPLOYMENTS_1_3_0,
[CHAIN_ID.robinhoodTestnet]: DEPLOYMENTS_1_3_0,
// Deployment pending: not yet deployed on Arc as of writing.
[CHAIN_ID.arcTestnet]: DEPLOYMENTS_1_3_0,
},
};
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