Add chain 296 (Hedera Testnet)

src/sourcify-chains.ts

@@ -196,6 +196,12 @@ const sourcifyChainsExtensions: SourcifyChainsExtensionsObject = {
       "https://blockscout.com/xdai/mainnet/" + BLOCKSCOUT_SUFFIX,
     txRegex: getBlockscoutRegex("/xdai/mainnet"),
   },
+  "296": {
+    // Hedera Testnet
+    supported: true,
+    monitored: false,
+    contractFetchAddress: "https://hashscan.io/testnet/" + ETHERSCAN_SUFFIX,
+  },
   "300": {
     supported: true,
     monitored: false,

test/chains/chain-tests.js

@@ -1407,7 +1407,7 @@ describe("Test Supported Chains", function () {
     ["shared/WithImmutables.sol"],
     "shared/withImmutables.metadata.json"
   );
-  
+
   // The Root Network Porcini (Testnet)
   verifyContract(
     "0x225F2cD344c61152F8E7200E62e03dEfD683f2c4",
@@ -1426,6 +1426,24 @@ describe("Test Supported Chains", function () {
     "shared/withImmutables.metadata.json"
   );
 
+  // Hedera Testnet
+  verifyContract(
+    "0x000000000000000000000000000000000044fE74",
+    "296",
+    "Hedera Testnet",
+    ["296/1_Storage.sol"],
+    "296/1_Storage.metadata.json"
+  );
+  verifyContractWithImmutables(
+    "0x000000000000000000000000000000000044ff8E",
+    "296",
+    "Hedera Testnet",
+    ["uint256"],
+    [42],
+    ["296/WithImmutables.sol"],
+    "296/WithImmutables.metadata.json"
+  );
+
   //////////////////////
   // Helper functions //
   //////////////////////

test/chains/sources/296/1_Storage.metadata.json

@@ -0,0 +1 @@
+{"compiler":{"version":"0.8.17+commit.8df45f5f"},"language":"Solidity","output":{"abi":[{"inputs":[],"name":"retrieve","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"store","outputs":[],"stateMutability":"nonpayable","type":"function"}],"devdoc":{"details":"Store & retrieve value in a variable","kind":"dev","methods":{"retrieve()":{"details":"Return value ","returns":{"_0":"value of 'number'"}},"store(uint256)":{"details":"Store value in variable","params":{"num":"value to store"}}},"title":"Storage","version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"compilationTarget":{"1_Storage.sol":"Storage"},"evmVersion":"london","libraries":{},"metadata":{"bytecodeHash":"ipfs"},"optimizer":{"enabled":false,"runs":200},"remappings":[]},"sources":{"1_Storage.sol":{"keccak256":"0x88c47206b5ec3d60ab820e9d126c4ac54cb17fa7396ff49ebe27db2862982ad8","license":"GPL-3.0","urls":["bzz-raw://5d1eeb01c8c10bed9e290f4a80a8d4081422a7b298a13049d72867022522cf6b","dweb:/ipfs/QmaFRC9ZtT7y3t9XNWCbDuMTEwKkyaQJzYFzw3NbeohSn5"]}},"version":1}

test/chains/sources/296/1_Storage.sol

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity >=0.7.0 <0.9.0;
+
+/**
+ * @title Storage
+ * @dev Store & retrieve value in a variable
+ */
+contract Storage {
+
+    uint256 number;
+
+    /**
+     * @dev Store value in variable
+     * @param num value to store
+     */
+    function store(uint256 num) public {
+        number = num;
+    }
+
+    /**
+     * @dev Return value 
+     * @return value of 'number'
+     */
+    function retrieve() public view returns (uint256){
+        return number;
+    }
+}

test/chains/sources/296/WithImmutables.metadata.json

@@ -0,0 +1 @@
+{"compiler":{"version":"0.8.17+commit.8df45f5f"},"language":"Solidity","output":{"abi":[{"inputs":[{"internalType":"uint256","name":"a","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"_a","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"read","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"sign","outputs":[],"stateMutability":"nonpayable","type":"function"}],"devdoc":{"kind":"dev","methods":{},"version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"compilationTarget":{"WithImmutables.sol":"WithImmutables"},"evmVersion":"london","libraries":{},"metadata":{"bytecodeHash":"ipfs"},"optimizer":{"enabled":false,"runs":200},"remappings":[]},"sources":{"WithImmutables.sol":{"keccak256":"0xbee62e4af99b4199c5b0982f5da15fc58215a4d547724bc574d516df07f66dc2","urls":["bzz-raw://6d83c127e075a149ec14c6af579bc7b24955cdb7578ae7da2f253b7142d267cc","dweb:/ipfs/QmW6tdCTV7X5dd5LCKDWedbMmkurQTMi4ePx7LY3DNuLn7"]}},"version":1}

test/chains/sources/296/WithImmutables.sol

@@ -0,0 +1,19 @@
+pragma solidity >=0.7.0;
+
+contract WithImmutables {
+    uint256 public immutable _a;
+
+    string _name;
+
+    constructor (uint256 a) {
+        _a = a;
+    }
+
+    function sign(string memory name) public {
+        _name = name;
+    }
+
+    function read() public view returns(string memory) {
+        return _name;
+    }
+}