Add getConnectionCount rpc

packages/jellyfish-api-core/__tests__/category/net.test.ts

@@ -0,0 +1,41 @@
+import { RegTestContainer, MasterNodeRegTestContainer } from '@defichain/testcontainers'
+import { ContainerAdapterClient } from '../container_adapter_client'
+
+describe('non masternode', () => {
+  const container = new RegTestContainer()
+  const client = new ContainerAdapterClient(container)
+
+  beforeAll(async () => {
+    await container.start()
+    await container.waitForReady()
+  })
+
+  afterAll(async () => {
+    await container.stop()
+  })
+
+  it('should getConnectionCount', async () => {
+    const count = await client.net.getConnectionCount()
+    expect(count).toBeGreaterThanOrEqual(0)
+  })
+})
+
+describe('masternode', () => {
+  const container = new MasterNodeRegTestContainer()
+  const client = new ContainerAdapterClient(container)
+
+  beforeAll(async () => {
+    await container.start()
+    await container.waitForReady()
+    await container.waitForWalletCoinbaseMaturity()
+  })
+
+  afterAll(async () => {
+    await container.stop()
+  })
+
+  it('should getConnectionCount', async () => {
+    const count = await client.net.getConnectionCount()
+    expect(count).toBeGreaterThanOrEqual(0)
+  })
+})

packages/jellyfish-api-core/src/category/net.ts

@@ -0,0 +1,21 @@
+import { ApiClient } from '../.'
+
+/**
+ * Net RPCs for DeFi Blockchain
+ */
+export class Net {
+  private readonly client: ApiClient
+
+  constructor (client: ApiClient) {
+    this.client = client
+  }
+
+  /**
+   * Returns the number of connections to other nodes.
+   *
+   * @return {Promise<string>}
+   */
+  async getConnectionCount (): Promise<string> {
+    return await this.client.call('getconnectioncount', [], 'number')
+  }
+}

packages/jellyfish-api-core/src/index.ts

@@ -1,6 +1,7 @@
 import { Precision, PrecisionPath } from '@defichain/jellyfish-json'
 import { Blockchain } from './category/blockchain'
 import { Mining } from './category/mining'
+import { Net } from './category/net'
 import { RawTx } from './category/rawtx'
 import { Wallet } from './category/wallet'
 import { PoolPair } from './category/poolpair'
@@ -10,6 +11,7 @@ export * from '@defichain/jellyfish-json'
 
 export * as blockchain from './category/blockchain'
 export * as mining from './category/mining'
+export * as net from './category/net'
 export * as rawtx from './category/rawtx'
 export * as wallet from './category/wallet'
 export * as poolpair from './category/poolpair'
@@ -21,6 +23,7 @@ export * as token from './category/token'
 export abstract class ApiClient {
   public readonly blockchain = new Blockchain(this)
   public readonly mining = new Mining(this)
+  public readonly net = new Net(this)
   public readonly rawtx = new RawTx(this)
   public readonly wallet = new Wallet(this)
   public readonly poolpair = new PoolPair(this)

website/docs/jellyfish/api/net.md

@@ -0,0 +1,24 @@
+---
+id: net
+title: Net API
+sidebar_label: Net API
+slug: /jellyfish/api/net
+---
+
+```js
+import {Client} from '@defichain/jellyfish'
+const client = new Client()
+
+// Using client.net.
+const something = await client.net.method()
+```
+
+## getConnectionCount
+
+Returns the number of connections to other nodes.
+
+```ts title="client.net.getConnectionCount()"
+interface net {
+  getConnectionCount (): Promise<string>
+}
+```