Move eth-kv store as an example to human-protocol monorepo

package.json

@@ -13,10 +13,11 @@
     "escrow-dashboard:start": "yarn workspace @human-protocol/escrow-dashboard start",
     "escrow-dashboard:test": "yarn workspace @human-protocol/escrow-dashboard test",
     "escrow-dashboard:lint": "yarn workspace @human-protocol/escrow-dashboard lint",
+    "eth-kvstore:lint": "yarn workspace @human-protocol/eth-kvstore-gui lint",
     "fortune:test": "yarn workspace @human-protocol/fortune test",
     "fortune:lint": "yarn workspace @human-protocol/fortune lint",
     "test": "concurrently npm:core:test npm:subgraph:test npm:escrow-dashboard:test npm:fortune:test",
-    "lint": "concurrently npm:core:lint npm:subgraph:lint npm:escrow-dashboard:lint npm:fortune:lint",
+    "lint": "concurrently npm:core:lint npm:subgraph:lint npm:escrow-dashboard:lint npm:fortune:lint npm:eth-kvstore:lint",
     "prepare": "husky install"
   },
   "workspaces": [
@@ -31,11 +32,12 @@
     "@types/node": "^18.11.9",
     "@typescript-eslint/eslint-plugin": "^5.42.0",
     "@typescript-eslint/parser": "^5.42.0",
+    "@typescript-eslint/utils": "^5.42.1",
     "concurrently": "^7.5.0",
     "dotenv": "^16.0.3",
     "eslint": "^8.26.0",
     "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-jest": "^27.1.3",
+    "eslint-plugin-jest": "^27.1.5",
     "eslint-plugin-prettier": "^4.2.1",
     "husky": "^8.0.1",
     "jest": "^27.5.1",

packages/core/contracts/KVStore.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.6.0;
+
+contract KVStore {
+    uint private constant MAX_STRING_LENGTH = 1000;
+    mapping(address => mapping(string => string)) private store;
+
+    function get(
+        address _account,
+        string memory _key
+    ) public view returns (string memory) {
+        return store[_account][_key];
+    }
+
+    function set(string memory _key, string memory _value) public {
+        require(
+            bytes(_key).length <= MAX_STRING_LENGTH &&
+                bytes(_value).length <= MAX_STRING_LENGTH,
+            'Maximum string length'
+        );
+        store[msg.sender][_key] = _value;
+    }
+}

packages/core/hardhat.config.ts

@@ -59,6 +59,7 @@ const config: HardhatUserConfig = {
             url: process.env.FORKING_URL,
           }
         : undefined,
+      chainId: 1337,
     },
     tenderly: {
       url: `https://rpc.tenderly.co/fork/${process.env.TENDERLY_FORK_ID}`,

packages/core/package.json

@@ -12,7 +12,7 @@
     "verify": "hardhat verify",
     "test": "hardhat test",
     "test:coverage": "hardhat coverage",
-    "local": "hardhat node",
+    "local": "concurrently --hide 0 \"hardhat node\" \"yarn deploy:local\"",
     "deploy": "hardhat run scripts/deploy.ts",
     "deploy:local": "yarn deploy --network localhost",
     "lint": "eslint .",
@@ -51,6 +51,7 @@
     "hardhat-abi-exporter": "^2.10.1",
     "hardhat-contract-sizer": "^2.6.1",
     "hardhat-gas-reporter": "^1.0.9",
+    "openpgp": "5.5.0",
     "prettier-plugin-solidity": "^1.0.0-beta.24",
     "solidity-coverage": "^0.8.2",
     "tenderly": "^0.0.2",

packages/core/scripts/deploy.ts

@@ -46,6 +46,12 @@ async function main() {
 
   // Configure RewardPool in Staking
   // await stakingContract.setRewardPool(rewardPoolContract.address);
+
+  const KVStore = await ethers.getContractFactory('KVStore');
+  const kvStoreContract = await KVStore.deploy();
+  await kvStoreContract.deployed();
+
+  console.log('KVStore Address: ', kvStoreContract.address);
 }
 
 main().catch((error) => {

packages/core/test/KVStore.ts

@@ -0,0 +1,91 @@
+import { expect } from 'chai';
+import { ethers } from 'hardhat';
+import { Signer } from 'ethers';
+import { KVStore } from '../typechain-types';
+import fs from 'fs';
+import path from 'path';
+import * as openpgp from 'openpgp';
+
+describe('KVStore', function () {
+  let accountOne: Signer, accountTwo: Signer;
+  let kvStore: KVStore;
+
+  this.beforeAll(async () => {
+    [accountOne, accountTwo] = await ethers.getSigners();
+
+    const KVStore = await ethers.getContractFactory('KVStore');
+
+    kvStore = await KVStore.deploy();
+  });
+
+  it('returns a correct value to the address storing the key-value pair', async () => {
+    await kvStore.set('satoshi', 'nakamoto');
+    const value = await kvStore.get(accountOne.getAddress(), 'satoshi');
+    expect(value).equal('nakamoto');
+  });
+
+  it('returns a correct value to another address', async () => {
+    await kvStore.set('satoshi', 'nakamoto');
+    const value = await kvStore
+      .connect(accountTwo)
+      .get(accountOne.getAddress(), 'satoshi');
+    expect(value).equal('nakamoto');
+  });
+
+  it("doesn't allow storing a too long key", async () => {
+    await expect(
+      kvStore.set(
+        'satoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamoto',
+        'satoshi'
+      )
+    ).to.be.revertedWith('Maximum string length');
+  });
+
+  it("doesn't allow storing a too long value", async () => {
+    await expect(
+      kvStore.set(
+        'satoshi',
+        'satoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamotosatoshinakamoto'
+      )
+    ).to.be.revertedWith('Maximum string length');
+  });
+
+  it('outputs an address on deployment', async () => {
+    expect(typeof kvStore.address).equal('string');
+    expect(kvStore.address.length).greaterThanOrEqual(10);
+  });
+
+  it('store public key and its ipfs hash on smart contract', async () => {
+    await kvStore.set(
+      'public_key',
+      'bafkreieadxyvobae4a2ww7tytw37dw2ihvvbujj5npjepurraavtaoczcq'
+    );
+
+    const value = await kvStore.get(accountOne.getAddress(), 'public_key');
+    expect(value).equal(
+      'bafkreieadxyvobae4a2ww7tytw37dw2ihvvbujj5npjepurraavtaoczcq'
+    );
+  });
+
+  it('should store encrypted value and decrypt the value', async () => {
+    const encrypted = fs.readFileSync(
+      path.resolve(__dirname, './encrypted_message.txt'),
+      { encoding: 'utf8', flag: 'r' }
+    );
+    const privkey = fs.readFileSync(
+      path.resolve(__dirname, './private_key_for_testing'),
+      { encoding: 'utf8', flag: 'r' }
+    );
+    await kvStore.set('satoshi', encrypted);
+    const value = await kvStore.get(accountOne.getAddress(), 'satoshi');
+    expect(value).equal(encrypted);
+    const message = await openpgp.readMessage({
+      armoredMessage: encrypted,
+    });
+    const { data: decrypted } = await openpgp.decrypt({
+      message,
+      decryptionKeys: await openpgp.readPrivateKey({ armoredKey: privkey }),
+    });
+    expect(decrypted).equal('H');
+  });
+});

packages/core/test/encrypted_message.txt

@@ -0,0 +1,18 @@
+-----BEGIN PGP MESSAGE-----
+
+wcFMAwQbsrOc53jzAQ/9FQBU3lay2J/RUQU4zo03iT4rOAhN7uQm9BmIdsp/
+ravrKJP46nR70RNo1U1wIow8lDNPkCayttr/nH4YYlsa7gnDj4D+2S7W0kU6
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+eMCWL4Y=
+=3hWE
+-----END PGP MESSAGE-----

packages/core/test/private_key_for_testing

@@ -0,0 +1,111 @@
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+
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+=qeVo
+-----END PGP PRIVATE KEY BLOCK-----

packages/examples/eth-kvstore-gui/.env.development

@@ -0,0 +1,4 @@
+REACT_APP_NFT_STORAGE_API=
+REACT_APP_CONTRACT=0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0
+REACT_APP_ALCHEMY_ID=
+REACT_APP_API_URL=https://web-gui-ruby.vercel.app

packages/examples/eth-kvstore-gui/.env.production

@@ -0,0 +1,4 @@
+REACT_APP_NFT_STORAGE_API=
+REACT_APP_CONTRACT=0x05877184aB2ddAb0F9D1fa6c573392fCe7A7a74a
+REACT_APP_ALCHEMY_ID=
+REACT_APP_API_URL=

packages/examples/eth-kvstore-gui/.gitignore

@@ -0,0 +1,24 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.vercel