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feat: add new chain Ethereum Sepolia Testnet #271

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Merged
thesems merged 6 commits into from
Aug 27, 2026
Merged

feat: add new chain Ethereum Sepolia Testnet #271

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f47b239
feat: add new chain Ethereum Sepolia Testnet
thesems Aug 25, 2026
a53d01b
chore: bump @lifi/types to 18.3.0-alpha.0
thesems Aug 25, 2026
bdb9c1c
chore(release): 7.1.0-alpha.0
thesems Aug 26, 2026
3bf457f
chore: bump @lifi/types to 18.4.0-alpha.0
thesems Aug 27, 2026
0f9312e
chore(release): 7.1.0-alpha.1
thesems Aug 27, 2026
72660d6
chore: stable types
thesems Aug 27, 2026
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@
]
},
"dependencies": {
"@lifi/types": "18.2.0"
"@lifi/types": "18.4.0"
},
"devDependencies": {
"@commitlint/cli": "^19.7.1",
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10 changes: 5 additions & 5 deletions pnpm-lock.yaml
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1 change: 1 addition & 0 deletions src/chains/foundry.ts
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Expand Up @@ -82,6 +82,7 @@ export const foundryChainNameMap: Record<ChainId, string> = {
[ChainId.OPST]: 'optimismsepolia',
[ChainId.BAST]: 'basesepolia',
[ChainId.ARBS]: 'arbitrumsepolia',
[ChainId.ETHS]: 'sepolia',

// Custom chains
[7777777 as ChainId]: 'zora',
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25 changes: 25 additions & 0 deletions src/chains/supportedChains.evm.ts
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Expand Up @@ -1998,6 +1998,31 @@ export const supportedEVMChains: EVMChain[] = [
},
},

// 11155111 - Ethereum Sepolia Testnet
{
key: ChainKey.ETHS,
chainType: ChainType.EVM,
name: 'Ethereum Sepolia Testnet',
coin: CoinKey.ETH,
id: ChainId.ETHS,
mainnet: false,
logoURI:
'https://raw.githubusercontent.com/lifinance/types/main/src/assets/icons/chains/ethereum.svg',
relayerSupported: false,
multicallAddress: multicallAddresses[ChainId.ETHS],
metamask: {
chainId: prefixChainId(ChainId.ETHS),
blockExplorerUrls: ['https://sepolia.etherscan.io'],
chainName: 'Ethereum Sepolia Testnet',
nativeCurrency: {
name: 'Ether',
symbol: 'ETH',
decimals: 18,
},
rpcUrls: ['https://ethereum-sepolia-rpc.publicnode.com'],
},
},

// 5031 - Somnia
{
key: ChainKey.SOM,
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23 changes: 21 additions & 2 deletions src/coins/coins.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,10 @@ export const basicCoins: BasicCoin[] = [
address: '0x0000000000000000000000000000000000000000',
decimals: 18,
},
[ChainId.ETHS]: {
address: '0x0000000000000000000000000000000000000000',
decimals: 18,
},
[ChainId.LTR]: {
address: '0x0000000000000000000000000000000000000000',
decimals: 18,
Expand Down Expand Up @@ -1144,6 +1148,10 @@ export const basicCoins: BasicCoin[] = [
address: '0x036CbD53842c5426634e7929541eC2318f3dCF7e',
decimals: 6,
},
[ChainId.ETHS]: {
address: '0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238',
decimals: 6,
},
[ChainId.PHR]: {
address: '0xc879c018db60520f4355c26ed1a6d572cdac1815',
decimals: 6,
Expand Down Expand Up @@ -4547,8 +4555,8 @@ export const wrappedTokens: { [ChainId: string]: StaticToken } = {
'https://static.debank.com/image/uni_token/logo_url/uni/48bfb74adddd170e936578aec422836d.png',
},
[ChainId.ARBS]: {
// https://sepolia.arbiscan.io/token/0x2836ae2ea2c013acd38028fd0c77b92cccfa2ee4
address: '0x2836ae2ea2c013acd38028fd0c77b92cccfa2ee4',
// https://sepolia.arbiscan.io/token/0x980b62da83eff3d4576c647993b0c1d7faf17c73
address: '0x980B62Da83eFf3D4576C647993b0c1D7faf17c73',
symbol: 'WETH',
decimals: 18,
chainId: ChainId.ARBS,
Expand All @@ -4557,6 +4565,17 @@ export const wrappedTokens: { [ChainId: string]: StaticToken } = {
logoURI:
'https://static.debank.com/image/uni_token/logo_url/uni/48bfb74adddd170e936578aec422836d.png',
},
[ChainId.ETHS]: {
// https://sepolia.etherscan.io/token/0xfff9976782d46cc05630d1f6ebab18b2324d6b14
address: '0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14',
symbol: 'WETH',
decimals: 18,
chainId: ChainId.ETHS,
coinKey: CoinKey.WETH,
name: 'Wrapped Ether',
logoURI:
'https://static.debank.com/image/uni_token/logo_url/uni/48bfb74adddd170e936578aec422836d.png',
},
[ChainId.OUT]: {
address: '0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73',
symbol: 'WETH',
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1 change: 1 addition & 0 deletions src/multicall.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ export const multicallAddresses: { [ChainId: number]: string } = {
[ChainId.OPST]: '0xcA11bde05977b3631167028862bE2a173976CA11',
[ChainId.BAST]: '0xcA11bde05977b3631167028862bE2a173976CA11',
[ChainId.ARBS]: '0xcA11bde05977b3631167028862bE2a173976CA11',
[ChainId.ETHS]: '0xcA11bde05977b3631167028862bE2a173976CA11',

// TODO
// [ChainId.EXP]: '', // TODO
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