v0/getmempoolinfo added :-D

api_auth_docker/api-sample.properties

@@ -3,6 +3,7 @@
 # Stats can:
 action_getblockchaininfo=stats
 action_installation_info=stats
+action_getmempoolinfo=stats
 
 # Watcher can do what the stats can do, plus:
 action_watch=watcher

cyphernodeconf_docker/templates/gatekeeper/api.properties

@@ -6,6 +6,7 @@
 # Stats can:
 action_getblockchaininfo=stats
 action_installation_info=stats
+action_getmempoolinfo=stats
 
 # Watcher can:
 action_watch=watcher

doc/API.v0.md

@@ -292,6 +292,26 @@ When cyphernode receives a transaction confirmation (/conf endpoint) on a watche
 }
 ```
 
+### Get mempool information
+
+Returns the mempool information of the Bitcoin node. 
+```http
+GET http://cyphernode:8888/getmempoolinfo
+```
+
+Proxy response:
+
+```json
+{
+  "size": 25,
+  "bytes": 5462,
+  "usage": 34736,
+  "maxmempool": 64000000,
+  "mempoolminfee": 1e-05,
+  "minrelaytxfee": 1e-05
+}
+```
+
 ### Get the blockchain information (called by application)
 
 Returns the blockchain information of the Bitcoin node.  Used for example by the welcome app to get syncing progression.
@@ -552,6 +572,8 @@ Proxy response:
 }
 ```
 
+
+
 ### Get a new Bitcoin address from spending wallet (called by application)
 
 Calls getnewaddress RPC on the spending wallet.  Used to refill the spending wallet from cold wallet (ie Trezor).  Will derive the default address type (set in your bitcoin.conf file, p2sh-segwit if not specified) or you can supply the address type like the following examples.

proxy_docker/app/script/blockchainrpc.sh

@@ -81,4 +81,13 @@ get_blockchain_info()
   local data='{"method":"getblockchaininfo"}'
   send_to_watcher_node "${data}" | jq ".result"
   return $?
-}
+}
+
+get_mempool_info()
+{
+  trace "Entering get_mempool_info()..."
+
+  local data='{"method":"getmempoolinfo"}'
+  send_to_watcher_node "${data}" | jq ".result"
+  return $?
+}

proxy_docker/app/script/requesthandler.sh

@@ -284,6 +284,13 @@ main()
           response_to_client "${response}" ${?}
           break
           ;;
+        getmempoolinfo)
+          # curl GET http://192.168.111.152:8080/getmempoolinfo
+          trace "trace: $(get_mempool_info)"
+          response=$(get_mempool_info "${line}")
+          response_to_client "${response}" ${?}
+          break
+          ;;
         ln_getinfo)
           # GET http://192.168.111.152:8080/ln_getinfo