diff --git a/deploy/001.ts b/deploy/001.ts
index a5b4998..819da77 100644
--- a/deploy/001.ts
+++ b/deploy/001.ts
@@ -1,6 +1,12 @@
 /* eslint-disable @typescript-eslint/unbound-method */
 import { HardhatRuntimeEnvironment } from "hardhat/types";
-import { DeployFunction } from "hardhat-deploy/types";
+import {
+  DeployFunction,
+  DeployOptions,
+  DeployResult,
+} from "hardhat-deploy/types";
+import { MockERC20Dec18, EntitiesRegistry } from "../typechain";
+import { ethers } from "hardhat";
 import {
   kindsArr,
   eip712name,
@@ -9,8 +15,56 @@ import {
   protocolFee,
   retailerFee,
   minDeposit,
+  createSupplierId,
+  kinds,
 } from "../utils";
 
+const setupToken = async (
+  proxySettings: { owner: string; proxyContract: string },
+  owner: string,
+  deploy: (name: string, options: DeployOptions) => Promise<DeployResult>,
+  name: string,
+  contractName: string,
+  tokenName: string,
+  tokenSymbol: string,
+  networkName: string
+): Promise<DeployResult> => {
+  const options: DeployOptions = {
+    contract: contractName,
+    proxy: {
+      ...proxySettings,
+      execute: {
+        methodName: "initialize",
+        args: [tokenName, tokenSymbol, owner],
+      },
+    },
+    from: owner,
+    log: true,
+    autoMine: true,
+  };
+  const token = await deploy(name, options);
+
+  if (token.newlyDeployed) {
+    console.log(
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+      `${tokenSymbol} token deployed at ${token.address} using ${token.receipt?.gasUsed} gas`
+    );
+  }
+
+  if (networkName === "hardhat") {
+    const tokenContract = <MockERC20Dec18>await ethers.getContract(name);
+    const signer = await ethers.getSigner(owner);
+    tokenContract.connect(signer);
+    await Promise.all(
+      ["0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"].map((addr) =>
+        tokenContract.mint(addr, "1000000000000000000000000")
+      )
+    );
+  }
+
+  return token;
+};
+
 const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
   const { network, deployments, getNamedAccounts } = hre;
 
@@ -26,6 +80,56 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     proxyContract: "OpenZeppelinTransparentProxy",
   };
 
+  // Setup testing stable coins
+
+  // STABLE Decimals 6 no permit
+  await setupToken(
+    PROXY_SETTINGS_WITH_UPGRADE,
+    owner,
+    deploy,
+    "STABLE6",
+    "MockERC20Dec6",
+    "Stable6NoPermit",
+    "STABLE6",
+    network.name
+  );
+
+  // STABLE Decimals 6 with permit
+  await setupToken(
+    PROXY_SETTINGS_WITH_UPGRADE,
+    owner,
+    deploy,
+    "STABLE6PERMIT",
+    "MockERC20Dec6Permit",
+    "Stable6Permit",
+    "STABLE6PERMIT",
+    network.name
+  );
+
+  // STABLE Decimals 18 no permit
+  await setupToken(
+    PROXY_SETTINGS_WITH_UPGRADE,
+    owner,
+    deploy,
+    "STABLE18",
+    "MockERC20Dec18",
+    "Stable18NoPermit",
+    "STABLE18",
+    network.name
+  );
+
+  // STABLE Decimals 18 with permit
+  await setupToken(
+    PROXY_SETTINGS_WITH_UPGRADE,
+    owner,
+    deploy,
+    "STABLE18PERMIT",
+    "MockERC20Dec18Permit",
+    "Stable18Permit",
+    "STABLE18PERMIT",
+    network.name
+  );
+
   // Simple ERC20 token
   const erc20 = await deploy("MockERC20Dec18", {
     proxy: {
@@ -66,6 +170,19 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
       // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
       `MockERC20Dec18Permit (lif) was deployed at: ${lif.address} using ${lif.receipt?.gasUsed} gas`
     );
+
+    if (network.name === "hardhat") {
+      const lifContract = <MockERC20Dec18>(
+        await ethers.getContract("MockERC20Dec18Permit")
+      );
+      const signer = await ethers.getSigner(owner);
+      lifContract.connect(signer);
+      await Promise.all(
+        ["0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"].map((addr) =>
+          lifContract.mint(addr, "1000000000000000000000000")
+        )
+      );
+    }
   }
 
   // Protocol Config
@@ -117,6 +234,47 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
       // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
       `EntitiesRegistry was deployed at: ${entities.address} using ${entities.receipt?.gasUsed} gas`
     );
+
+    if (network.name === "hardhat") {
+      const supplierOwner = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266";
+      const supplierSalt =
+        "0x4c51462692236a1cc8dcde78386cb02a1a59828a92932336770a08cae542c2e8";
+      const supplierId = createSupplierId(
+        "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
+        supplierSalt
+      );
+
+      const entities = <EntitiesRegistry>(
+        await ethers.getContract("EntitiesRegistry")
+      );
+      const signer = await ethers.getSigner(owner);
+      entities.connect(signer);
+
+      await entities.register(
+        kinds.supplier,
+        supplierSalt,
+        "0x70997970C51812dc3A010C7d01b50e0d17dc79C8"
+      );
+      console.log(`Registered supplier #${supplierId}`);
+
+      const supplierSigner = await ethers.getSigner(supplierOwner);
+      entities.connect(supplierSigner);
+
+      const lifContract = <MockERC20Dec18>(
+        await ethers.getContract("MockERC20Dec18Permit")
+      );
+      lifContract.connect(supplierSigner);
+
+      await lifContract.approve(entities.address, minDeposit);
+
+      await entities["addDeposit(bytes32,uint256)"](supplierId, minDeposit);
+
+      console.log(`LIF deposit added for supplier #${supplierId}`);
+
+      await entities.toggleEntity(supplierId);
+
+      console.log(`Enabled supplier #${supplierId}`);
+    }
   }
 
   // Market
diff --git a/package/src/constants.ts b/package/src/constants.ts
index 827ce88..d0f4b35 100644
--- a/package/src/constants.ts
+++ b/package/src/constants.ts
@@ -37,3 +37,67 @@ export const OFFER_TYPE_HASH =
 // );
 export const CHECK_IN_TYPE_HASH =
   '0xf811d7f3ddb148410001929e2cbfb7fea8779b9349b7c2f650fa91840528d69c';
+
+/** EIP-712 JSON schema types for offer */
+export const offerEip712Types = {
+  Offer: [
+    {
+      name: 'id',
+      type: 'bytes32',
+    },
+    {
+      name: 'expire',
+      type: 'uint256',
+    },
+    {
+      name: 'supplierId',
+      type: 'bytes32',
+    },
+    {
+      name: 'chainId',
+      type: 'uint256',
+    },
+    {
+      name: 'requestHash',
+      type: 'bytes32',
+    },
+    {
+      name: 'optionsHash',
+      type: 'bytes32',
+    },
+    {
+      name: 'paymentHash',
+      type: 'bytes32',
+    },
+    {
+      name: 'cancelHash',
+      type: 'bytes32',
+    },
+    {
+      name: 'transferable',
+      type: 'bool',
+    },
+    {
+      name: 'checkIn',
+      type: 'uint256',
+    },
+    {
+      name: 'checkOut',
+      type: 'uint256',
+    },
+  ],
+} as const;
+
+/** EIP-712 JSON schema types for checkIn/Out voucher */
+export const checkInOutEip712Types = {
+  Voucher: [
+    {
+      name: 'id',
+      type: 'bytes32',
+    },
+    {
+      name: 'signer',
+      type: 'address',
+    },
+  ],
+} as const;