feat: add getblockchaininfo

src/RPC/Network.ts

@@ -1,4 +1,5 @@
 import { Block, BlockWithTX } from '../contracts/block';
+import { BlockchainInfo } from '../contracts/blockchainInfo';
 import { CurrentTime } from '../contracts/currentTime';
 import { RPCBase } from '../RPCBase';
 
@@ -109,4 +110,14 @@ export class Network extends RPCBase {
   ): Promise<Type extends true ? BlockWithTX : Block> {
     return this.call('getblockbynumber', number, txinfo);
   }
+
+  /**
+   * Displays data on current blockchain
+   *
+   * @returns {Promise<BlockchainInfo>}
+   * @memberof Network
+   */
+  public async getBlockchainInfo(): Promise<BlockchainInfo> {
+    return this.call('getblockchaininfo');
+  }
 }

src/contracts/blockchainInfo.ts

@@ -0,0 +1,19 @@
+export interface BlockchainDifficulty {
+  current: number;
+  target: number;
+}
+
+export interface BlockchainInfo {
+  /**
+   * the current number of blocks processed in the server
+   *
+   * @type {number}
+   * @memberof BlockchainInfo
+   */
+  blocks: number;
+  inSync: boolean;
+  moneysupply: number;
+  difficulty: BlockchainDifficulty;
+  testnet: boolean;
+  errors: string;
+}