feat: add BNB

Author: chekist32

docs/api/grpc.md

@@ -145,6 +145,12 @@ Updates the user`s crypto keys.
       <td>No</td>
       <td>ETH crypto keys update request.</td>
     </tr>
+    <tr>
+      <td>bnbReq</td>
+      <td><a href="#bnbkeysupdaterequest">BnbKeysUpdateRequest</a></td>
+      <td>No</td>
+      <td>BNB crypto keys update request.</td>
+    </tr>
   </tbody>
 </table>
 
@@ -547,6 +553,102 @@ None.
       <td>ARB_ERC20</td>
       <td>ERC-20 token.</td>
     </tr>
+    <tr>
+      <td>BNB</td>
+      <td>None.</td>
+    </tr>
+    <tr>
+      <td>BSCUSD_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>USDC_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>DAI_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>BUSD_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>WBTC_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>BTCB_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>UNI_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>LINK_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>AAVE_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>MATIC_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>SHIB_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>ATOM_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>ARB_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>ETH_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>XRP_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>ADA_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>TRX_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>DOGE_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>LTC_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>BCH_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>TWT_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>AVAX_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
+    <tr>
+      <td>CAKE_BEP20</td>
+      <td>BEP-20 token</td>
+    </tr>
   </tbody>
 </table>
 
@@ -614,6 +716,25 @@ None.
 
 ### EthKeysUpdateRequest
 
+<table>
+  <thead>
+    <tr>
+      <th>Field</th>
+      <th>Type</th>
+      <th>Description</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>masterPubKey</td>
+      <td>string</td>
+      <td>None.</td>
+    </tr>
+  </tbody>
+</table>
+
+### BnbKeysUpdateRequest
+
 <table>
   <thead>
     <tr>

docs/getting-started/configuration.md

@@ -42,6 +42,9 @@ coin:
   eth:
     daemon:
       url: ${ETH_DAEMON_URL}
+  bnb:
+    daemon:
+      url: ${BNB_DAEMON_URL}
 ```
 
 <details>
@@ -265,14 +268,29 @@ coin:
             <details>
                 <summary>url</summary>
                 <div>
-                    <p><strong>Description:</strong> The URL of the Litecoin (ETH) daemon endpoint.</p>
+                    <p><strong>Description:</strong> The URL of the Ethereum (ETH) daemon endpoint.</p>
                     <p><strong>CLI Option:</strong> <code>none</code></p>
                     <p><strong>Environment Variable:</strong> <code>ETH_DAEMON_URL</code></p>
                     <p><strong>Default Value:</strong> <code>none</code></p>
                 </div>
             </details>
         </details>
     </details>
+    <details>
+        <summary>bnb</summary>
+        <details>
+            <summary>daemon</summary>
+            <details>
+                <summary>url</summary>
+                <div>
+                    <p><strong>Description:</strong> The URL of the BNB Smart Chain (BNB(BSC)) daemon endpoint.</p>
+                    <p><strong>CLI Option:</strong> <code>none</code></p>
+                    <p><strong>Environment Variable:</strong> <code>BNB_DAEMON_URL</code></p>
+                    <p><strong>Default Value:</strong> <code>none</code></p>
+                </div>
+            </details>
+        </details>
+    </details>
 </details>
 
 ## Example env file
@@ -307,6 +325,8 @@ LTC_DAEMON_USER=user
 LTC_DAEMON_PASS=pass
 
 ETH_DAEMON_URL=https://ethereum.publicnode.com
+
+BNB_DAEMON_URL=https://bsc-dataseed.binance.org
 ```
 
 ## Misc CLI options