blockchain

bliutech · Oct 2, 2022 · 8fc8668 · 8fc8668
1 parent 1542f8a
commit 8fc8668
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Showing 10 changed files with 65 additions and 1,897 deletions.
diff --git a/blockchain/contracts/Articles.sol b/blockchain/contracts/Articles.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.0;
+pragma solidity ^0.5.0;
 
 contract Articles {
     uint public articleCount = 0;
@@ -12,21 +12,25 @@ contract Articles {
     }
 
     mapping(uint => Article) public articles;
+    // Article[] public articles;
 
     event ArticleCreated(
         uint id,
         uint datetime,
         string author,
-        string content
+        string content,
+        string value
     );
 
-    constructor() {
+    constructor() public {
         createArticle(100, "Benson", "# hello world");
+        // createArticle(1000, "alskdj", "# hello asdl;kasjld");
+        // createArticle(1200, "asdasdalskdj", "# hello asdl;kasjldasdasd");
     }
 
     function createArticle(uint _datetime, string memory _author, string memory _content) public {
         articleCount++;
         articles[articleCount] = Article(articleCount, _datetime, _author, _content);
-        emit ArticleCreated(articleCount, _datetime, _author, _content);
+        emit ArticleCreated(articleCount, _datetime, _author, _content, articles[articleCount].content);
     }
 }
diff --git a/blockchain/contracts/Edits.sol b/blockchain/contracts/Edits.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.0;
+pragma solidity ^0.5.16;
 
 contract Edits{
     uint editCount = 0;
@@ -13,6 +13,8 @@ contract Edits{
 
     mapping(uint => Edit) public edits;
 
-    constructor() {}
+    constructor() public {
+
+    }
 
 }
diff --git a/blockchain/contracts/Migrations.sol b/blockchain/contracts/Migrations.sol
@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.0;
+pragma solidity >=0.4.21 <0.6.0;
 
 contract Migrations {
     address public owner;
     uint public last_completed_migration;
 
-    constructor() {
+    constructor() public {
         owner = msg.sender;
     }
 
@@ -21,4 +21,4 @@ contract Migrations {
         Migrations upgraded = Migrations(new_address);
         upgraded.setCompleted(last_completed_migration);
     }
-}
+}
diff --git a/blockchain/migrations/initial_migration.js → blockchain/migrations/1_initial_migration.js b/blockchain/migrations/initial_migration.js → blockchain/migrations/1_initial_migration.js
diff --git a/blockchain/migrations/2_deploy_contracts.js b/blockchain/migrations/2_deploy_contracts.js
@@ -0,0 +1,5 @@
+var Articles = artifacts.require("./Articles.sol");
+
+module.exports = function(deployer) {
+  deployer.deploy(Articles);
+};
diff --git a/blockchain/migrations/deploy_contracts.js b/blockchain/migrations/deploy_contracts.js