diff --git a/src/types/index.ts b/src/types/index.ts
index ce89595..0d49e93 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -2,6 +2,7 @@ export * as blurTypes from "./blur";
 export * as looksrareTypes from "./looksrare";
 export * as seaportTypes from "./seaport";
 export * as visualizer from "./visualizer";
+export * as oneinchFusionTypes from "./oneinch-fusion";
 
 export enum ASSET_TYPE {
   NATIVE = "NATIVE",
diff --git a/src/types/oneinch-fusion.ts b/src/types/oneinch-fusion.ts
new file mode 100644
index 0000000..a1db5e4
--- /dev/null
+++ b/src/types/oneinch-fusion.ts
@@ -0,0 +1,15 @@
+// see
+// https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/limit-order/types.ts#L29-L41
+// https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/limit-order/eip712/order-typed-data-builder.ts#L23-L37
+export type OneinchFusionOrder = {
+  salt: string;
+  makerAsset: string;
+  takerAsset: string;
+  maker: string;
+  receiver: string;
+  allowedSender: string;
+  makingAmount: string;
+  takingAmount: string;
+  offsets: string;
+  interactions: string;
+};
diff --git a/src/visualizer/index.ts b/src/visualizer/index.ts
index 384e7e0..dbf5229 100644
--- a/src/visualizer/index.ts
+++ b/src/visualizer/index.ts
@@ -1,13 +1,15 @@
 import { PermitMessage } from "../types";
 
-import { SeaPortPayload } from "../types/seaport";
 import { BlurIoOrder } from "../types/blur";
 import { LooksrareMakerOrderWithEncodedParams } from "../types/looksrare";
+import { OneinchFusionOrder } from "../types/oneinch-fusion";
+import { SeaPortPayload } from "../types/seaport";
 
 import blurIo from "./blur-io";
 import erc20Permit from "./erc20-permit";
 import looksrare from "./looksrare";
 import looksrareV2 from "./looksrare-v2";
+import oneinchFusion from "./oneinch-fusion";
 import seaport from "./seaport";
 import { Domain, VisualizationResult } from "../types/visualizer";
 import { WizardError } from "../utils";
@@ -19,6 +21,7 @@ export enum PROTOCOL_ID {
   LOOKSRARE_EXCHANGE_V2 = "LOOKSRARE_EXCHANGE_V2",
   BLUR_IO_MARKETPLACE = "BLUR_IO_MARKETPLACE",
   ERC20_PERMIT = "ERC20_PERMIT",
+  ONEINCH_FUSION = "ONEINCH_FUSION",
 }
 
 export const getProtocolId = (domain: Domain): PROTOCOL_ID | undefined => {
@@ -26,6 +29,7 @@ export const getProtocolId = (domain: Domain): PROTOCOL_ID | undefined => {
   if (blurIo.isCorrectDomain(domain)) return PROTOCOL_ID.BLUR_IO_MARKETPLACE;
   if (looksrareV2.isCorrectDomain(domain)) return PROTOCOL_ID.LOOKSRARE_EXCHANGE_V2;
   if (looksrare.isCorrectDomain(domain)) return PROTOCOL_ID.LOOKSRARE_EXCHANGE;
+  if (oneinchFusion.isCorrectDomain(domain)) return PROTOCOL_ID.ONEINCH_FUSION;
 
   return;
 };
@@ -55,6 +59,9 @@ export default async function visualize<T extends object>(
     case PROTOCOL_ID.BLUR_IO_MARKETPLACE:
       return blurIo.visualize(message as BlurIoOrder, domain);
 
+    case PROTOCOL_ID.ONEINCH_FUSION:
+      return oneinchFusion.visualize(message as OneinchFusionOrder, domain);
+
     default:
       if (erc20Permit.isERC20Permit(message)) {
         return erc20Permit.visualize(message as PermitMessage, domain);
diff --git a/src/visualizer/oneinch-fusion/const.ts b/src/visualizer/oneinch-fusion/const.ts
new file mode 100644
index 0000000..fbec9ad
--- /dev/null
+++ b/src/visualizer/oneinch-fusion/const.ts
@@ -0,0 +1,14 @@
+// EIP-712 domain
+export const ONEINCH_FUSION_VERIFYING_CONTRACT =
+  "0x1111111254eeb25477b68fb85ed929f73a960582";
+
+export const ONEINCH_FUSION_SUPPORTED_CHAINS = [
+  1, //Ethereum
+  137, //Polygon
+  56, //Binance
+  42161, //Arbitrum One
+  43114, //Avalanche C-Chain
+  10, //Optimism
+  250, //Fantom
+  100, //Gnosis
+];
diff --git a/src/visualizer/oneinch-fusion/getAuctionTime.ts b/src/visualizer/oneinch-fusion/getAuctionTime.ts
new file mode 100644
index 0000000..2e3989c
--- /dev/null
+++ b/src/visualizer/oneinch-fusion/getAuctionTime.ts
@@ -0,0 +1,28 @@
+// The bit constants refers to fusion-sdk code.
+// @see https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/auction-salt/parser/constants.ts
+const START_TIME_MASK = BigInt(
+  "0xFFFFFFFF00000000000000000000000000000000000000000000000000000000"
+);
+const DURATION_MASK = BigInt(
+  "0x00000000FFFFFF00000000000000000000000000000000000000000000000000"
+);
+const START_TIME_SHIFT = BigInt(224);
+const DURATION_SHIFT = BigInt(200);
+
+// get the auction start and end time from the salt
+// see: https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/auction-salt/parser/parser.ts#L15-L27
+export const getAuctionTime = (salt: string): { startTime: number; endTime: number } => {
+  const startTime = getAuctionStartTime(salt);
+  const duration = getAuctionDuration(salt);
+
+  return {
+    startTime: Number(startTime),
+    endTime: Number(startTime + duration),
+  };
+};
+
+const getAuctionStartTime = (salt: string) =>
+  (BigInt(salt) & START_TIME_MASK) >> START_TIME_SHIFT;
+
+const getAuctionDuration = (salt: string) =>
+  (BigInt(salt) & DURATION_MASK) >> DURATION_SHIFT;
diff --git a/src/visualizer/oneinch-fusion/index.ts b/src/visualizer/oneinch-fusion/index.ts
new file mode 100644
index 0000000..6f6bab1
--- /dev/null
+++ b/src/visualizer/oneinch-fusion/index.ts
@@ -0,0 +1,79 @@
+import { Domain, EIP712Protocol, VisualizationResult } from "../../types/visualizer";
+import { OneinchFusionOrder } from "../../types/oneinch-fusion";
+import { PROTOCOL_ID } from "..";
+import { ASSET_TYPE, AssetInOut } from "../../types";
+import { ZERO_ADDRESS, getPaymentAssetType } from "../../utils";
+import { getAuctionTime } from "./getAuctionTime";
+
+const { NATIVE } = ASSET_TYPE;
+
+// @see https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/constants.ts#L50
+export const ONEINCH_FUSION_VERIFYING_CONTRACT =
+  "0x1111111254eeb25477b68fb85ed929f73a960582";
+
+// @see https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/constants.ts#L6-L15
+export const ONEINCH_FUSION_SUPPORTED_CHAINS = [
+  1, //Ethereum
+  137, //Polygon
+  56, //Binance
+  42161, //Arbitrum One
+  43114, //Avalanche C-Chain
+  10, //Optimism
+  250, //Fantom
+  100, //Gnosis
+];
+
+export const isCorrectDomain = (domain: Domain) => {
+  return (
+    ONEINCH_FUSION_SUPPORTED_CHAINS.includes(Number(domain.chainId)) &&
+    addressesBook.includes(domain.verifyingContract.toLocaleLowerCase())
+  );
+};
+
+export const visualize = (
+  message: OneinchFusionOrder,
+  domain: Domain
+): VisualizationResult => {
+  if (!isCorrectDomain(domain)) throw new Error("wrong 1inch-fusion domain");
+
+  const makerAssetType = getPaymentAssetType(message.makerAsset);
+  const assetsIn: AssetInOut[] = [
+    {
+      address: makerAssetType === NATIVE ? ZERO_ADDRESS : message.makerAsset,
+      type: makerAssetType,
+      amounts: [message.makingAmount],
+    },
+  ];
+
+  const takerAssetType = getPaymentAssetType(message.takerAsset);
+  const assetsOut: AssetInOut[] = [
+    {
+      address: takerAssetType === NATIVE ? ZERO_ADDRESS : message.takerAsset,
+      type: takerAssetType,
+      amounts: [message.takingAmount],
+    },
+  ];
+
+  const { startTime, endTime } = getAuctionTime(message.salt);
+
+  return {
+    protocol: PROTOCOL_ID.ONEINCH_FUSION,
+    assetsIn,
+    assetsOut,
+    liveness: {
+      from: startTime,
+      to: endTime,
+    },
+    approvals: [],
+  };
+};
+
+const addressesBook = [ONEINCH_FUSION_VERIFYING_CONTRACT].map((e) =>
+  e.toLocaleLowerCase()
+);
+
+const oneinchFusion: EIP712Protocol<OneinchFusionOrder> = {
+  isCorrectDomain,
+  visualize,
+};
+export default oneinchFusion;
diff --git a/test/visualizer/oneinch-fusion/data.ts b/test/visualizer/oneinch-fusion/data.ts
new file mode 100644
index 0000000..18b905f
--- /dev/null
+++ b/test/visualizer/oneinch-fusion/data.ts
@@ -0,0 +1,21 @@
+import { oneinchFusionTypes } from "../../../src/types";
+
+// Test data refers to fusion-sdk code.
+// https://github.com/1inch/fusion-sdk/blob/4b76e9c232276742f879f3495e452dfc667b5a3a/src/fusion-order/fusion-order.spec.ts#L12-L61
+
+const oneinchFusionOrder: oneinchFusionTypes.OneinchFusionOrder = {
+  salt: "45118768841948961586167738353692277076075522015101619148498725069326976558864",
+  makerAsset: "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+  takerAsset: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
+  maker: "0x00000000219ab540356cbb839cbe05303d7705fa",
+  receiver: "0x0000000000000000000000000000000000000000",
+  allowedSender: "0xa88800cd213da5ae406ce248380802bd53b47647",
+  makingAmount: "1000000000000000000",
+  takingAmount: "1420000000",
+  offsets: "0",
+  interactions: "0x000c004e200000000000000000219ab540356cbb839cbe05303d7705faf486570009",
+};
+
+Object.freeze(oneinchFusionOrder);
+
+export { oneinchFusionOrder };
diff --git a/test/visualizer/oneinch-fusion/index.test.ts b/test/visualizer/oneinch-fusion/index.test.ts
new file mode 100644
index 0000000..563cd73
--- /dev/null
+++ b/test/visualizer/oneinch-fusion/index.test.ts
@@ -0,0 +1,65 @@
+import { Domain } from "../../../src/types/visualizer";
+import visualize from "../../../src/visualizer";
+import oneinchFusion from "../../../src/visualizer/oneinch-fusion";
+
+import { oneinchFusionOrder } from "./data";
+
+describe("oneinch-fusion", () => {
+  const oneinchFusionDomain: Domain = {
+    chainId: "1",
+    name: "1inch Aggregation Router",
+    verifyingContract: "0x1111111254eeb25477b68fb85ed929f73a960582",
+    version: "5",
+  };
+
+  it("should revert if domain is not recognized by SDK entry", async () => {
+    await expect(
+      visualize(oneinchFusionOrder, { ...oneinchFusionDomain, chainId: "-1" })
+    ).rejects.toThrowError("Unrecognized/Unsupported EIP712Protocol Domain");
+  });
+
+  it("should revert at oneinch-fusion module level if the domain verifyingContract is wrong", () => {
+    expect(() => {
+      oneinchFusion.visualize(oneinchFusionOrder, {
+        ...oneinchFusionDomain,
+        verifyingContract: "0x0",
+      });
+    }).toThrow("wrong 1inch-fusion domain");
+  });
+
+  it("should revert at oneinch-fusion module level if the domain chainId is wrong", () => {
+    expect(() => {
+      oneinchFusion.visualize(oneinchFusionOrder, {
+        ...oneinchFusionDomain,
+        chainId: "-1",
+      });
+    }).toThrow("wrong 1inch-fusion domain");
+  });
+
+  it("should successfully visualize oneinch-fusion order", async () => {
+    const result = await visualize(oneinchFusionOrder, oneinchFusionDomain);
+
+    expect(result).toEqual({
+      protocol: "ONEINCH_FUSION",
+      assetsIn: [
+        {
+          address: "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+          amounts: ["1000000000000000000"],
+          type: "ERC20",
+        },
+      ],
+      assetsOut: [
+        {
+          address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
+          amounts: ["1420000000"],
+          type: "ERC20",
+        },
+      ],
+      liveness: {
+        from: 1673548149,
+        to: 1673548329,
+      },
+      approvals: [],
+    });
+  });
+});