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feat(eurc): add eurc address and update permitTypeData function #506

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Merged
Foulks-Plb merged 6 commits into from
Feb 9, 2026
Merged

feat(eurc): add eurc address and update permitTypeData function #506

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5eb4f80
feat: add eurc address and update permit version handling
Foulks-Plb Jan 22, 2026
8973a9b
feat: add EURC address and update permit version comments
Foulks-Plb Jan 28, 2026
ec5574f
fix: correct permit version comment for EURC and clean up code format…
Foulks-Plb Jan 29, 2026
2b8398b
Merge branch 'main' into feat/eurc-simple-permit-typed-data-version2
Foulks-Plb Jan 29, 2026
0cb52cf
Merge branch 'main' into feat/eurc-simple-permit-typed-data-version2
Foulks-Plb Feb 3, 2026
a926386
Merge branch 'main' into feat/eurc-simple-permit-typed-data-version2
Foulks-Plb Feb 6, 2026
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4 changes: 2 additions & 2 deletions packages/blue-sdk-viem/src/signatures/permit.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,11 +33,11 @@ export const getPermitTypedData = (
{ deadline, owner, nonce, spender, erc20, allowance }: PermitArgs,
chainId: ChainId,
): TypedDataDefinition<typeof permitTypes, "Permit"> => {
const { usdc } = getChainAddresses(chainId);
const { usdc, eurc } = getChainAddresses(chainId);

const domain = erc20.eip5267Domain?.eip712Domain ?? {
name: erc20.name,
version: erc20.address === usdc ? "2" : "1",
version: erc20.address === usdc || erc20.address === eurc ? "2" : "1",
chainId,
verifyingContract: erc20.address,
};
Expand Down
10 changes: 10 additions & 0 deletions packages/blue-sdk/src/addresses.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,10 @@ export interface ChainAddresses {
* Must implement USDC permit version 2 (otherwise breaks permit signatures).
*/
usdc?: Address;
/**
* Must implement EURC permit version 2 (otherwise breaks permit signatures).
*/
eurc?: Address;
stEth?: Address;
wstEth?: Address;
}
Expand Down Expand Up @@ -106,6 +110,8 @@ const _addressesRegistry = {
wbC3M: "0x95D7337d43340E2721960Dc402D9b9117f0d81a2",
// Must implement USDC permit version 2 (otherwise breaks permit signatures).
usdc: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
// Must implement EURC permit version 2 (otherwise breaks permit signatures).
eurc: "0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c",
usdt: "0xdAC17F958D2ee523a2206206994597C13D831ec7",
crvUsd: "0xf939E0A03FB07F59A73314E73794Be0E57ac1b4E",

Expand Down Expand Up @@ -151,6 +157,8 @@ const _addressesRegistry = {
wNative: "0x4200000000000000000000000000000000000006",
// Must implement USDC permit version 2 (otherwise breaks permit signatures).
usdc: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
// Must implement EURC permit version 2 (otherwise breaks permit signatures).
eurc: "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
verUsdc: "0x59aaF835D34b1E3dF2170e4872B785f11E2a964b",
testUsdc: "0xBC77067f829979812d795d516E523C4033b66409",
},
Expand Down Expand Up @@ -250,6 +258,8 @@ const _addressesRegistry = {
preLiquidationFactory: "0xe3cE2051a24e58DBFC0eFBe4c2d9e89c5eAe4695",

wNative: "0x4200000000000000000000000000000000000006",
// Must implement EURC permit version 2 (otherwise breaks permit signatures).
eurc: "0x1C60ba0A0eD1019e8Eb035E6daF4155A5cE2380B",
},
[ChainId.FraxtalMainnet]: {
morpho: "0xa6030627d724bA78a59aCf43Be7550b4C5a0653b",
Expand Down