Solana Keyring controller

.github/workflows/main.yaml

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+# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://help.github.com/actions/language-and-framework-guides/publishing-nodejs-packages
+
+name: Main Branch
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - package.json
+      - CHANGELOG
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 18.x
+      - run: npm ci
+      - run: npm run test
+
+  publish-npm:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 18.x
+          registry-url: https://registry.npmjs.org/
+      - run: npm ci
+      - run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}

.github/workflows/other-branches.yml

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+# # This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://help.github.com/actions/language-and-framework-guides/publishing-nodejs-packages
+
+name: Feature/Bugfix/dev/test branch
+
+on:
+  push:
+    branches:
+      - feature-*
+      - bugfix-*
+      - dev
+      - test
+  pull_request:
+    branches:
+        - feature-*
+        - bugfix-*
+        - dev
+        - test
+    paths:
+      - package.json
+      - CHANGELOG 
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Code checkout
+      uses: actions/checkout@v2
+
+    - name: Setting up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '18.x'
+
+    - name: Installing dependencies 
+      run: npm ci
+
+    - name: Run tests
+      run: | 
+        npm run test:coverage

.gitignore

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+node_modules
+test.js
+.vscode/launch.json

CHANGELOG.md

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+### 1.0.0 (2024-7-22)
+
+##### Solana Keyring Implementation
+
+- Implemented Keyring functionality to enable account generation and export keys
+- Added getAccounts() method to fetch list of generated accounts
+- Added importWallet() to import account using privateKey
+- Added initial test
+- Added functionality to sign message
+- Added get balance method to fetch SOL balance of an account
+- Added functionality to sign SOL and fungible tokens transfer transaction
+- Added functionality to broadcast a signed transaction
+- Added functionality to get estimated fee for a transaction
+- Added functionality to accept priority fee for a transaction
+- Added test cases
+- Added readme

README.MD

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+# vault-SOL-controller<code><a href="https://www.docker.com/" target="_blank"><img height="50" src="https://assets.coingecko.com/coins/images/4128/standard/solana.png?1718769756"></a></code>
+
+[![npm version](https://badge.fury.io/js/@getsafle%2Fvault-sol-controller.svg)](https://badge.fury.io/js/@getsafle%2Fvault-sol-controller) <img alt="Static Badge" src="https://img.shields.io/badge/License-MIT-green">   [![Discussions][discussions-badge]][discussions-link]
+ <img alt="Static Badge" src="https://img.shields.io/badge/sol_controller-documentation-purple"> 
+
+
+
+## Install
+
+`npm install --save @getsafle/vault-sol-controller`
+
+## Initialize the solana Controller class
+
+```
+const { KeyringController, getBalance } = require('@getsafle/vault-sol-controller');
+
+const solController = new KeyringController({
+    // 12 words mnemonic to create wallet
+    mnemonic: string,
+    // network - type of network [TESTNET|MAINNET]
+    // default is MAINNET even if no network is passed
+    network: string (TESTNET | MAINNET)
+});
+```
+
+## Methods
+
+### add new account
+
+```
+const keyringState = await solController.addAccount();
+```
+
+### Export the private key of an address present in the keyring
+
+```
+const privateKey = await solController.exportPrivateKey(address);
+```
+
+### Get all accounts in the keyring
+
+```
+const privateKey = await solController.getAccounts();
+```
+
+### Sign a transaction
+
+```
+const signedTx = await solController.signTransaction(solTx);
+
+STX transfer transaction:
+solTx: {from, to, amount, txnType}
+
+Token transfer transaction:
+solTx: {from, to, amount, txnType, token}
+
+transactionType = 'NATIVE_TRANSFER' || 'TOKEN_TRANSFER'
+```
+
+### Sign a message
+
+```
+const signedMsg = await solController.signMessage(msgString, address);
+```
+
+### Get fees
+
+```
+const fees = await solController.getFees(rawTransaction);
+```
+
+### Get balance
+
+```
+const balance = await getBalance(address, network); // if network !== TESTNET then it will fetch mainnet balance
+```
+
+[discussions-badge]: https://img.shields.io/badge/Code_Quality-passing-rgba
+[discussions-link]: https://github.com/getsafle/vault-sol-controller/actions