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Merged
0xh3rman merged 3 commits into from
Mar 25, 2026
Merged

feat(okx): enable all supported EVM chains #129

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705665a
feat(okx): enable all supported EVM chains
0xh3rman Mar 25, 2026
f425386
Update constants.ts
0xh3rman Mar 25, 2026
97fd529
fix tests
0xh3rman Mar 25, 2026
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26 changes: 22 additions & 4 deletions packages/swapper/src/okx/constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,27 @@ import { Chain } from "@gemwallet/types";

export const CHAIN_INDEX: Record<string, string> = {
[Chain.Solana]: "501",
[Chain.Ethereum]: "1",
[Chain.SmartChain]: "56",
[Chain.Polygon]: "137",
[Chain.Arbitrum]: "42161",
[Chain.Optimism]: "10",
[Chain.Base]: "8453",
[Chain.AvalancheC]: "43114",
[Chain.OpBNB]: "204",
[Chain.Fantom]: "250",
[Chain.Gnosis]: "100",
[Chain.Manta]: "169",
[Chain.Blast]: "81457",
[Chain.ZkSync]: "324",
[Chain.Linea]: "59144",
[Chain.Mantle]: "5000",
[Chain.Celo]: "42220",
[Chain.Sonic]: "146",
[Chain.Abstract]: "2741",
[Chain.Berachain]: "80094",
[Chain.Unichain]: "130",
[Chain.Monad]: "143",
[Chain.XLayer]: "196",
};

Expand All @@ -31,13 +49,13 @@ export const SOLANA_CHAIN_INDEX = CHAIN_INDEX[Chain.Solana];
export const SOLANA_NATIVE_TOKEN_ADDRESS = "11111111111111111111111111111111";
export const SOLANA_DEX_IDS_PARAM = SOLANA_DEX_IDS.join(",");
export const DEFAULT_SLIPPAGE_PERCENT = "1";
export const DEFAULT_EVM_GAS_LIMIT = "920000";
const EVM_GAS_LIMITS: Partial<Record<string, string>> = {
[Chain.Base]: "800000",
[Chain.Manta]: "600000",
[Chain.ZkSync]: "2000000",
[Chain.Mantle]: "2000000000",
[Chain.XLayer]: "800000",
};

export function evmGasLimit(chain: Chain): string | undefined {
return EVM_GAS_LIMITS[chain];
export function evmGasLimit(chain: Chain): string {
return EVM_GAS_LIMITS[chain] ?? DEFAULT_EVM_GAS_LIMIT;
}
4 changes: 2 additions & 2 deletions packages/swapper/src/okx/integration.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ import { Chain, QuoteRequest } from "@gemwallet/types";

import { createOkxEvmQuoteRequest, createSolanaUsdcQuoteRequest } from "../testkit/mock";
import { OkxDexClient } from "./client";
import { CHAIN_INDEX } from "./constants";
import { CHAIN_INDEX, DEFAULT_EVM_GAS_LIMIT } from "./constants";
import { OkxProvider } from "./provider";

const OKX_ENV_KEYS = ["OKX_API_KEY", "OKX_SECRET_KEY", "OKX_API_PASSPHRASE", "OKX_PROJECT_ID"];
Expand Down Expand Up @@ -88,7 +88,7 @@ describe("OKX live integration", () => {

expect(quoteData.dataType).toBe("contract");
expect(quoteData.data).toMatch(/^0x/);
expect(quoteData.gasLimit).toBe("800000");
expect(quoteData.gasLimit).toBe(DEFAULT_EVM_GAS_LIMIT);
expect(quoteData.approval).toBeUndefined();
});
});
Expand Down
3 changes: 2 additions & 1 deletion packages/swapper/src/okx/provider.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import {
XLAYER_USD0_ADDRESS,
} from "../testkit/mock";
import type { OkxDexClient } from "./client";
import { DEFAULT_EVM_GAS_LIMIT } from "./constants";
import { OkxProvider } from "./provider";

const SOL_MINT = "11111111111111111111111111111111";
Expand Down Expand Up @@ -255,7 +256,7 @@ describe("OkxProvider", () => {

expect(result.data).toBe("0xswapCalldata");
expect(result.value).toBe("0");
expect(result.gasLimit).toBe("800000");
expect(result.gasLimit).toBe(DEFAULT_EVM_GAS_LIMIT);
expect(result.approval).toEqual({
token: XLAYER_USD0_ADDRESS,
spender: MOCK_APPROVE_ADDRESS,
Expand Down
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