feat(hedera) : support added by krypc

README.md

@@ -38,14 +38,16 @@ Upon installation, a configuration folder will be created at `~/.config/open-att
 
 ## Supported networks
 
-| Network ID | Name                     | Network      | Type       |
-| ---------- | ------------------------ | ------------ | ---------- |
-| `1`        | Ethereum Mainnet         | `mainnet`    | Production |
-| `11155111` | Ethereum Testnet Sepolia | `sepolia`    | Test       |
-| `137`      | Polygon Mainnet          | `polygon`    | Production |
-| `80001`    | Polygon Testnet Mumbai   | `mumbai`     | Test       |
-| `50`       | XDC Network              | `xdc`        | Production |
-| `51`       | XDC Apothem Network      | `xdcapothem` | Test       |
+| Network ID | Name                     | Network         | Type       |
+|------------|--------------------------|-----------------|------------|
+| `1`        | Ethereum Mainnet         | `mainnet`       | Production |
+| `11155111` | Ethereum Testnet Sepolia | `sepolia`       | Test       |
+| `137`      | Polygon Mainnet          | `polygon`       | Production |
+| `80001`    | Polygon Testnet Mumbai   | `mumbai`        | Test       |
+| `50`       | XDC Network              | `xdc`           | Production |
+| `51`       | XDC Apothem Network      | `xdcapothem`    | Test       |
+| `295`      | Hedera Mainnet           | `hederamainnet` | Production |
+| `296`      | Hedera Testnet           | `hederatestnet` | Test       |
 
 
 ---
@@ -429,6 +431,17 @@ The response looks like:
 ✔  success   Token registry deployed at 0x4B127b8d5e53872d403ce43414afeb1db67B1842
 ```
 
+Example - Hedera network using Title Escrow address.
+```bash
+open-attestation deploy token-registry "KrypCEBL" KRYE -n hederatestnet -f key.txt --factory-address 0xde5aBf7B2416b99cba15021E3CF35A2a56ac83c1 --standalone
+```
+
+The response looks like:
+
+```
+✔  success   Token registry deployed at 0x67f98aB5E2836223bCFC3e5c03D701AeB3a8A30a
+```
+
 #### Issuing a document to token registry
 
 The `token-registry issue` command issues a hash to a token registry deployed on the blockchain. 

src/commands/config/config.type.ts

@@ -13,4 +13,5 @@ export enum TestNetwork {
   Sepolia = "sepolia",
   Mumbai = "mumbai (polygon)",
   Apothem = "apothem (xdc)",
+  Hedera = "hedera (testnet)"
 }

src/commands/config/create.ts

@@ -60,7 +60,7 @@ export const handler = async (args: CreateConfigCommand): Promise<void> => {
       args.configTemplatePath = configTemplatePath;
     }
 
-    const networks = [TestNetwork.Local, TestNetwork.Sepolia, TestNetwork.Mumbai, TestNetwork.Apothem];
+    const networks = [TestNetwork.Local, TestNetwork.Sepolia, TestNetwork.Mumbai, TestNetwork.Apothem, TestNetwork.Hedera];
     const { network } = await inquirer.prompt({
       type: "list",
       name: "network",
@@ -84,6 +84,7 @@ const convertNetworkToNetworkCmdName = (selectedNetwork: TestNetwork): NetworkCm
     [TestNetwork.Sepolia]: NetworkCmdName.Sepolia,
     [TestNetwork.Mumbai]: NetworkCmdName.Maticmum,
     [TestNetwork.Apothem]: NetworkCmdName.XDCApothem,
+    [TestNetwork.Hedera]: NetworkCmdName.HederaTestnet,
   };
   return network[selectedNetwork];
 };

src/common/networks.ts

@@ -2,7 +2,7 @@ import { providers } from "ethers";
 import type { GasStationFunction } from "./gas-station";
 import { gasStation } from "./gas-station";
 
-export type networkCurrency = "ETH" | "MATIC" | "XDC";
+export type networkCurrency = "ETH" | "MATIC" | "XDC" | "HBAR";
 
 type SupportedNetwork = {
   explorer: string;
@@ -21,6 +21,8 @@ export enum NetworkCmdName {
   Maticmum = "maticmum",
   XDC = "xdc",
   XDCApothem = "xdcapothem",
+  HederaMainnet = "hederamainnet",
+  HederaTestnet = "hederatestnet"
 }
 
 const defaultInfuraProvider =
@@ -87,6 +89,20 @@ export const supportedNetwork: {
     networkName: NetworkCmdName.XDCApothem,
     currency: "XDC",
   },
+  [NetworkCmdName.HederaMainnet]: {
+    explorer: "https://hashscan.io/mainnet",
+    provider: jsonRpcProvider("https://mainnet.hashio.io/api"),
+    networkId: 295,
+    networkName: NetworkCmdName.HederaMainnet,
+    currency: "HBAR",
+  },
+  [NetworkCmdName.HederaTestnet]: {
+    explorer: "https://hashscan.io/testnet",
+    provider: jsonRpcProvider("https://testnet.hashio.io/api"),
+    networkId: 296,
+    networkName: NetworkCmdName.HederaTestnet,
+    currency: "HBAR",
+  },
 };
 
 export const getSupportedNetwork = (networkCmdName: string): SupportedNetwork => {