Add step to check voucher after payment

nitro-bridge-demo.md

@@ -530,6 +530,9 @@
 
     ```bash
     laconic-so deployment --dir bridge-deployment exec nitro-rpc-client "nitro-rpc-client get-all-l2-channels -p 4006 -h nitro-bridge"
+
+    # Expected output:
+    # []
     ```
 
   - Set address of bridge and address of custom token on L1 in the current terminal
@@ -550,7 +553,17 @@
     ```
 
     - Once direct-fund objective is complete, bridge will create mirrored channel on L2
+
     - Check node A' logs to see bridged-fund objective completed
+      
+      ```bash
+      laconic-so deployment --dir l2alice-nitro-deployment logs nitro-node -f --tail 30
+
+      # Expected Output:
+      # nitro-node-1  | 5:01AM INF INFO Objective cranked address=0x4B64e26da8279AB12bcd4cA9974eC2b4741e175e objective-id=bridgedfunding-0xfe39595894549283b4ffb4c1e3715856e766af00e18bc968d4c61c9267af528a waiting-for=WaitingForNothing
+      # nitro-node-1  | 5:01AM INF INFO Objective is complete & returned to API address=0x4B64e26da8279AB12bcd4cA9974eC2b4741e175e objective-id=bridgedfunding-0xfe39595894549283b4ffb4c1e3715856e766af00e18bc968d4c61c9267af528a
+      ```
+
     - Check the [Troubleshooting](#troubleshooting) section if command to create a ledger channel fails or gets stuck
 
   - Check status of L1 ledger channel between A and Bridge using channel ID in output above
@@ -584,7 +597,17 @@
     ```
 
     - Once direct fund objective is complete, bridge will create mirrored channel on L2
+
     - Check node C' logs to see bridged-fund objective completed
+
+      ```bash
+      laconic-so deployment --dir l2charlie-nitro-deployment logs nitro-node -f --tail 30
+
+      # Expected Output:
+      # nitro-node-1  | 5:06AM INF INFO Objective cranked address=0x03Eb7a84E286c671836b9897AaE24b31D36f9cA8 objective-id=bridgedfunding-0xcfa4c78ec3e8a95b7d2176ff99c7af5a56b040043894dba3962e60fc855741d3 waiting-for=WaitingForNothing
+      # nitro-node-1  | 5:06AM INF INFO Objective is complete & returned to API address=0x03Eb7a84E286c671836b9897AaE24b31D36f9cA8 objective-id=bridgedfunding-0xcfa4c78ec3e8a95b7d2176ff99c7af5a56b040043894dba3962e60fc855741d3
+      ```
+
     - Check the [Troubleshooting](#troubleshooting) section if command to create a ledger channel fails or gets stuck
 
   - Check status of L1 ledger channel between C and Bridge using channel ID in output above
@@ -613,8 +636,32 @@
     laconic-so deployment --dir bridge-deployment exec nitro-rpc-client "nitro-rpc-client get-all-l2-channels -p 4006 -h nitro-bridge"
 
     # Expected output:
-    # {"ID":"0x5648967ca443ea02cd50c1f5e3d58a43a96fdbf1c1d225ce436188ca33ea1753","Status":"Open","Balance":{"AssetAddress":"<Token_address_on_L2>","Me":"0xbbb676f9cff8d242e9eac39d063848807d3d1d94","Them":"0x4b64e26da8279ab12bcd4ca9974ec2b4741e175e","MyBalance":1000000,"TheirBalance":1000000},"ChannelMode":"Open"}
-    #{"ID":"0x7469ab77ee580b2da6135fbf58a21ea47869651fafed5f777e520efb0d36f417","Status":"Open","Balance":{"AssetAddress":"<Token_address_on_L2>","Me":"0xbbb676f9cff8d242e9eac39d063848807d3d1d94","Them":"0x03eb7a84e286c671836b9897aae24b31d36f9ca8","MyBalance":1000000,"TheirBalance":1000000},"ChannelMode":"Open"}
+    # [
+    #   {
+    #     "ID": "0xcfa4c78ec3e8a95b7d2176ff99c7af5a56b040043894dba3962e60fc855741d3",
+    #     "Status": "Open",
+    #     "Balance": {
+    #       "AssetAddress": "<Token address on L2>",
+    #       "Me": "0xbbb676f9cff8d242e9eac39d063848807d3d1d94",
+    #       "Them": "0x03eb7a84e286c671836b9897aae24b31d36f9ca8",
+    #       "MyBalance": 1000000,
+    #       "TheirBalance": 1000000
+    #     },
+    #     "ChannelMode": "Open"
+    #   },
+    #   {
+    #     "ID": "0xfe39595894549283b4ffb4c1e3715856e766af00e18bc968d4c61c9267af528a",
+    #     "Status": "Open",
+    #     "Balance": {
+    #       "AssetAddress": "<Token address on L2>",
+    #       "Me": "0xbbb676f9cff8d242e9eac39d063848807d3d1d94",
+    #       "Them": "0x4b64e26da8279ab12bcd4ca9974ec2b4741e175e",
+    #       "MyBalance": 1000000,
+    #       "TheirBalance": 1000000
+    #     },
+    #     "ChannelMode": "Open"
+    #   }
+    # ]
     ```
 
     In above expected output the following are observed
@@ -680,6 +727,19 @@
   # }
   ```
 
+- Check largest voucher received on the payment channel
+  
+  ```bash
+  laconic-so deployment --dir l2charlie-nitro-deployment exec nitro-rpc-client "nitro-rpc-client get-voucher $PAYMENT_CHANNEL_ID -p 4005 -h nitro-node"
+
+  # Expected output:
+  # {
+  #   Amount: 200,
+  #   ChannelId: '0x271aa07b32dc6c7d3b1cb9259a8dc86b82254d84a093ab695c7a4fc25fc402e3',
+  #   Signature: '0x8fbdb9bb91932b422c30cc07bf422e4f1c3ae1be1b60e01bbfcb193ae5c8f5b0571de84667d87b5ef9b737287faa0ddf41f1f9fc159673205679622c69fd69d81b'
+  # }  
+  ```
+
 - Check payment channel status again to view updated channel state
 
   ```bash