automatic staking retrieves post contents

2024-03-23 16:30:35 -05:00 · 2024-03-23 16:30:35 -05:00 · 3cfde81600
parent 900b5aa4e5
commit 3cfde81600
6 changed files with 409 additions and 58 deletions
--- a/client/src/App.jsx
+++ b/client/src/App.jsx
@ -144,6 +144,8 @@ function App() {
    /* --------------------------- BEGIN EVENT HANDLERS ------------------------------- */
    /* -------------------------------------------------------------------------------- */

+    // TODO: Unsubscribe from events when effect is to be rerun
+
    DAOContract.events.PostAdded({ fromBlock: 'latest' }).on('data', (event) => {
      console.log('event: post added', event);
      fetchPost(event.returnValues.postIndex);
--- a/ethereum/.env.example
+++ b/ethereum/.env.example
@ -1,3 +1,5 @@
+API_URL="https://demo.dgov.io/api"
+CA_PATH=
 SEPOLIA_PRIVATE_KEY=
 ETHERSCAN_API_KEY=
 WORK1_PRICE="0.001"
--- a/ethereum/package-lock.json
+++ b/ethereum/package-lock.json
@ -8,16 +8,15 @@
      "name": "dgf-prototype",
      "version": "1.0.0",
      "license": "ISC",
-      "dependencies": {
-        "@openzeppelin/contracts": "^5.0.2",
-        "dotenv": "^16.4.5"
-      },
      "devDependencies": {
+        "@metamask/eth-sig-util": "^7.0.1",
        "@nomicfoundation/hardhat-chai-matchers": "^2.0.6",
        "@nomicfoundation/hardhat-toolbox": "^4.0.0",
        "@nomicfoundation/hardhat-verify": "^2.0.5",
+        "@openzeppelin/contracts": "^5.0.2",
+        "axios": "^1.6.8",
        "chai": "^4.4.1",
-        "contract-config": "file://../contract-config",
+        "dotenv": "^16.4.5",
        "eslint": "^8.57.0",
        "eslint-config-airbnb": "^19.0.4",
        "eslint-plugin-chai-friendly": "^0.7.4",
@ -27,13 +26,14 @@
        "eslint-plugin-react-hooks": "^4.6.0",
        "hardhat": "^2.20.1",
        "mocha": "^10.3.0",
+        "object-hash": "^3.0.0",
        "prettier": "^3.2.5",
        "prettier-plugin-solidity": "^1.3.1"
      }
    },
    "../contract-config": {
      "version": "1.0.0",
-      "dev": true,
+      "extraneous": true,
      "license": "ISC"
    },
    "node_modules/@aashutoshrathi/word-wrap": {
@ -155,12 +155,21 @@
        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
      }
    },
+    "node_modules/@ethereumjs/common": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-3.2.0.tgz",
+      "integrity": "sha512-pksvzI0VyLgmuEF2FA/JR/4/y6hcPq8OUail3/AvycBaW1d5VSauOZzqGvJ3RTmR4MU35lWE8KseKOsEhrFRBA==",
+      "dev": true,
+      "dependencies": {
+        "@ethereumjs/util": "^8.1.0",
+        "crc-32": "^1.2.0"
+      }
+    },
    "node_modules/@ethereumjs/rlp": {
      "version": "4.0.1",
      "resolved": "https://registry.npmjs.org/@ethereumjs/rlp/-/rlp-4.0.1.tgz",
      "integrity": "sha512-tqsQiBQDQdmPWE1xkkBq4rlSW5QZpLOUJ5RJh2/9fug+q9tnUhuZoVLk7s0scUIKTOzEtR72DFBXI4WiZcMpvw==",
      "dev": true,
-      "peer": true,
      "bin": {
        "rlp": "bin/rlp"
      },
@ -168,12 +177,89 @@
        "node": ">=14"
      }
    },
+    "node_modules/@ethereumjs/tx": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/tx/-/tx-4.2.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "@ethereumjs/common": "^3.2.0",
+        "@ethereumjs/rlp": "^4.0.1",
+        "@ethereumjs/util": "^8.1.0",
+        "ethereum-cryptography": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=14"
+      }
+    },
+    "node_modules/@ethereumjs/tx/node_modules/@noble/curves": {
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+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.3.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "@noble/hashes": "1.3.3"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@ethereumjs/tx/node_modules/@noble/hashes": {
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+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.3.tgz",
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+      "dev": true,
+      "engines": {
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+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
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+      "dev": true,
+      "dependencies": {
+        "@noble/curves": "~1.3.0",
+        "@noble/hashes": "~1.3.2",
+        "@scure/base": "~1.1.4"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
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+      "dev": true,
+      "dependencies": {
+        "@noble/curves": "1.3.0",
+        "@noble/hashes": "1.3.3",
+        "@scure/bip32": "1.3.3",
+        "@scure/bip39": "1.2.2"
+      }
+    },
    "node_modules/@ethereumjs/util": {
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      "dev": true,
-      "peer": true,
      "dependencies": {
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        "ethereum-cryptography": "^2.0.0",
@ -188,7 +274,6 @@
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      "dev": true,
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@ -201,7 +286,6 @@
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@ -214,7 +298,6 @@
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      "dev": true,
-      "peer": true,
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        "@noble/curves": "~1.3.0",
        "@noble/hashes": "~1.3.2",
@ -229,7 +312,6 @@
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@ -243,7 +325,6 @@
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@ -1063,20 +1144,169 @@
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+    "node_modules/@metamask/abi-utils": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@metamask/abi-utils/-/abi-utils-2.0.2.tgz",
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      "dependencies": {
-        "ethereumjs-abi": "^0.6.8",
-        "ethereumjs-util": "^6.2.1",
-        "ethjs-util": "^0.1.6",
+        "@metamask/utils": "^8.0.0",
+        "superstruct": "^1.0.3"
+      },
+      "engines": {
+        "node": ">=16.0.0"
+      }
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+    "node_modules/@metamask/eth-sig-util": {
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+      "funding": {
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@ -1903,7 +2133,8 @@
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@ -2807,13 +3037,12 @@
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      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
      "dev": true,
-      "peer": true,
      "dependencies": {
        "delayed-stream": "~1.0.0"
      },
@ -3489,10 +3717,6 @@
      "integrity": "sha512-JsPKdmh8ZkmnHxDk55FZ1TqVLvEQTvoByJZRN9jzI0UjxK/QgAmsphz7PGtqgPieQZ/CQcHWXCR7ATDNhGe+YA==",
      "dev": true
    },
-    "node_modules/contract-config": {
-      "resolved": "../contract-config",
-      "link": true
-    },
    "node_modules/cookie": {
      "version": "0.4.2",
      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
@ -3509,6 +3733,18 @@
      "dev": true,
      "peer": true
    },
+    "node_modules/crc-32": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.2.tgz",
+      "integrity": "sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ==",
+      "dev": true,
+      "bin": {
+        "crc32": "bin/crc32.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
    "node_modules/create-hash": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
@ -3691,7 +3927,6 @@
      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
      "dev": true,
-      "peer": true,
      "engines": {
        "node": ">=0.4.0"
      }
@ -3765,6 +4000,7 @@
      "version": "16.4.5",
      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.5.tgz",
      "integrity": "sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==",
+      "dev": true,
      "engines": {
        "node": ">=12"
      },
@ -5162,9 +5398,9 @@
      "dev": true
    },
    "node_modules/follow-redirects": {
-      "version": "1.15.5",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.5.tgz",
-      "integrity": "sha512-vSFWUON1B+yAw1VN4xMfxgn5fTUiaOzAJCKBwIIgT/+7CuGy9+r+5gITvP62j3RmaD5Ph65UaERdOSRGUzZtgw==",
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
      "dev": true,
      "funding": [
        {
@ -5195,7 +5431,6 @@
      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
      "dev": true,
-      "peer": true,
      "dependencies": {
        "asynckit": "^0.4.0",
        "combined-stream": "^1.0.8",
@ -5622,6 +5857,22 @@
        "hardhat": "^2.0.2"
      }
    },
+    "node_modules/hardhat/node_modules/@metamask/eth-sig-util": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@metamask/eth-sig-util/-/eth-sig-util-4.0.1.tgz",
+      "integrity": "sha512-tghyZKLHZjcdlDqCA3gNZmLeR0XvOE9U1qoQO9ohyAZT6Pya+H9vkBPcsyXytmYLNgVoin7CKCmweo/R43V+tQ==",
+      "dev": true,
+      "dependencies": {
+        "ethereumjs-abi": "^0.6.8",
+        "ethereumjs-util": "^6.2.1",
+        "ethjs-util": "^0.1.6",
+        "tweetnacl": "^1.0.3",
+        "tweetnacl-util": "^0.15.1"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
    "node_modules/has-bigints": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/has-bigints/-/has-bigints-1.0.2.tgz",
@ -6753,8 +7004,7 @@
      "version": "0.3.1",
      "resolved": "https://registry.npmjs.org/micro-ftch/-/micro-ftch-0.3.1.tgz",
      "integrity": "sha512-/0LLxhzP0tfiR5hcQebtudP56gUurs2CLkGarnCiB/OqEyUFQ6U3paQi/tgLv0hBJYt2rnr9MNpxz4fiiugstg==",
-      "dev": true,
-      "peer": true
+      "dev": true
    },
    "node_modules/micromatch": {
      "version": "4.0.5",
@ -6775,7 +7025,6 @@
      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
      "dev": true,
-      "peer": true,
      "engines": {
        "node": ">= 0.6"
      }
@ -6785,7 +7034,6 @@
      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
      "dev": true,
-      "peer": true,
      "dependencies": {
        "mime-db": "1.52.0"
      },
@ -7179,6 +7427,15 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/object-hash": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-3.0.0.tgz",
+      "integrity": "sha512-RSn9F68PjH9HqtltsSnqYC1XXoWe9Bju5+213R98cNGttag9q9yAOTzdbsqvIa7aNm5WffBZFpWYr2aWrklWAw==",
+      "dev": true,
+      "engines": {
+        "node": ">= 6"
+      }
+    },
    "node_modules/object-inspect": {
      "version": "1.13.1",
      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.1.tgz",
@ -7494,6 +7751,15 @@
        "node": ">=6"
      }
    },
+    "node_modules/pony-cause": {
+      "version": "2.1.10",
+      "resolved": "https://registry.npmjs.org/pony-cause/-/pony-cause-2.1.10.tgz",
+      "integrity": "sha512-3IKLNXclQgkU++2fSi93sQ6BznFuxSLB11HdvZQ6JW/spahf/P1pAHBQEahr20rs0htZW0UDkM1HmA+nZkXKsw==",
+      "dev": true,
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
    "node_modules/possible-typed-array-names": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.0.0.tgz",
@ -7610,8 +7876,7 @@
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
-      "dev": true,
-      "peer": true
+      "dev": true
    },
    "node_modules/punycode": {
      "version": "2.3.1",
@ -8696,6 +8961,15 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/superstruct": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/superstruct/-/superstruct-1.0.4.tgz",
+      "integrity": "sha512-7JpaAoX2NGyoFlI9NBh66BQXGONc+uE+MRS5i2iOBKuS4e+ccgMDjATgZldkah+33DakBxDHiss9kvUcGAO8UQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
    "node_modules/supports-color": {
      "version": "5.5.0",
      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
--- a/ethereum/package.json
+++ b/ethereum/package.json
@ -16,10 +16,14 @@
  "author": "",
  "license": "ISC",
  "devDependencies": {
+    "@metamask/eth-sig-util": "^7.0.1",
    "@nomicfoundation/hardhat-chai-matchers": "^2.0.6",
    "@nomicfoundation/hardhat-toolbox": "^4.0.0",
    "@nomicfoundation/hardhat-verify": "^2.0.5",
+    "@openzeppelin/contracts": "^5.0.2",
+    "axios": "^1.6.8",
    "chai": "^4.4.1",
+    "dotenv": "^16.4.5",
    "eslint": "^8.57.0",
    "eslint-config-airbnb": "^19.0.4",
    "eslint-plugin-chai-friendly": "^0.7.4",
@ -29,11 +33,8 @@
    "eslint-plugin-react-hooks": "^4.6.0",
    "hardhat": "^2.20.1",
    "mocha": "^10.3.0",
+    "object-hash": "^3.0.0",
    "prettier": "^3.2.5",
    "prettier-plugin-solidity": "^1.3.1"
-  },
-  "dependencies": {
-    "@openzeppelin/contracts": "^5.0.2",
-    "dotenv": "^16.4.5"
  }
 }
--- a/ethereum/scripts/automatic-staking.js
+++ b/ethereum/scripts/automatic-staking.js
@ -1,5 +1,6 @@
 const { ethers } = require('hardhat');
 const { getContractAddressByNetworkName } = require('./contract-config');
+const readFromApi = require('./util/read-from-api');

 const network = process.env.HARDHAT_NETWORK;

@ -9,14 +10,37 @@ let onboarding;
 let account;
 let validationPools;
 let reputation;
+let posts;

 const fetchReputation = async () => {
  reputation = await dao.balanceOf(account);
  console.log(`reputation: ${reputation}`);
 };

+const fetchPost = async (postIndex) => {
+  const {
+    id, sender, author, contentId,
+  } = await dao.posts(postIndex);
+  const { content } = await readFromApi(contentId);
+  const post = {
+    id,
+    sender,
+    author,
+    contentId,
+    content,
+  };
+  posts[postIndex] = post;
+  return post;
+};
+
 const fetchValidationPool = async (poolIndex) => {
-  const pool = await dao.validationPools(poolIndex);
+  const {
+    id, postIndex, sender, stakeCount, fee, duration, endTime, resolved, outcome,
+  } = await dao.validationPools(poolIndex);
+  const pool = {
+    id, postIndex, sender, stakeCount, fee, duration, endTime, resolved, outcome,
+  };
+  pool.post = await fetchPost(pool.postIndex);
  validationPools[poolIndex] = pool;
  return pool;
 };
@ -43,6 +67,7 @@ const initialize = async () => {
  [account] = await ethers.getSigners();
  const address = await account.getAddress();
  console.log(`account: ${address}`);
+  posts = [];
  await fetchReputation();
  await fetchValidationPools();
 };
@ -53,10 +78,21 @@ const poolIsActive = (pool) => {
  return true;
 };

-const poolIsValid = (pool) => [
-  getContractAddressByNetworkName(network, 'Work1'),
-  getContractAddressByNetworkName(network, 'Onboarding'),
-].includes(pool.sender);
+const poolIsValid = async (pool) => {
+  switch (pool.sender) {
+    case getContractAddressByNetworkName(network, 'Work1'): {
+      // TODO: Read content of post for this pool and verify that it conforms to protocol
+      console.log(`post ${pool.post.id} content: ${pool.post.content}`);
+      if (pool.post.content) return true;
+      return true;
+    }
+    case getContractAddressByNetworkName(network, 'Onboarding'):
+      // TODO: Read content of post for this pool and verify that it conforms to protocol
+      return true;
+    default:
+      return false;
+  }
+};

 const getPoolStatus = (pool) => {
  if (poolIsActive(pool)) return 'Active';
@ -73,8 +109,9 @@ const stake = async (pool, amount, inFavor) => {

 const stakeEach = async (pools, amountPerPool) => {
  const promises = [];
-  pools.forEach((pool) => {
-    promises.push(stake(pool, amountPerPool, poolIsValid(pool)));
+  pools.forEach(async (pool) => {
+    const inFavor = await poolIsValid(pool);
+    promises.push(stake(pool, amountPerPool, inFavor));
  });
  await Promise.all(promises);
 };
@ -83,7 +120,7 @@ async function main() {
  await initialize();

  validationPools.forEach((pool) => {
-    console.log(`pool ${pool.id.toString()}, status: ${getPoolStatus(pool)}`);
+    console.log(`pool ${pool.id.toString()}, status: ${getPoolStatus(pool)}, post content: ${pool.post?.content}`);
  });

  // Stake half of available reputation on any active pools
@ -100,7 +137,7 @@ async function main() {
    await fetchReputation();
    if (!reputation) return;
    const amountToStake = reputation / BigInt(2);
-    if (poolIsValid(pool)) {
+    if (await poolIsValid(pool)) {
    // Stake half of available reputation on this validation pool
      await stake(pool, amountToStake, true);
    } else {
--- a/ethereum/scripts/util/read-from-api.js
+++ b/ethereum/scripts/util/read-from-api.js
@ -0,0 +1,35 @@
+const axios = require('axios');
+const { readFileSync } = require('fs');
+const https = require('https');
+const objectHash = require('object-hash');
+const { recoverPersonalSignature } = require('@metamask/eth-sig-util');
+
+require('dotenv').config();
+
+const apiUrl = process.env.API_URL;
+const caPath = process.env.CA_PATH;
+
+const readFromApi = async (hash) => {
+  const options = {};
+  if (caPath) {
+    options.httpsAgent = new https.Agent({
+      ca: readFileSync(caPath),
+    });
+  }
+  const { data: { author, content, signature } } = await axios.get(`${apiUrl}/read/${hash}`, options);
+
+  // Verify hash
+  const derivedHash = objectHash({ author, content, signature });
+  if (derivedHash !== hash) {
+    throw new Error('hash mismatch');
+  }
+
+  // Verify signature
+  const account = recoverPersonalSignature({ data: content, signature });
+  if (account !== author) {
+    throw new Error('author does not match signature');
+  }
+  return { author, content, signature };
+};
+
+module.exports = readFromApi;