From 2fda97b4905d3b3501771c7a9b05f69cca2b4c1e Mon Sep 17 00:00:00 2001
From: satoshi <gustavofloresechaiz@gmail.com>
Date: Fri, 14 Aug 2020 16:51:26 -0400
Subject: [PATCH 1/2] added bitcoin core rpc gettxoutsetinfo

---
 api_auth_docker/api-sample.properties         |  1 +
 .../templates/gatekeeper/api.properties       |  1 +
 doc/API.v0.md                                 | 24 +++++++++++++++++++
 proxy_docker/app/script/blockchainrpc.sh      |  8 +++++++
 proxy_docker/app/script/requesthandler.sh     |  7 ++++++
 5 files changed, 41 insertions(+)

diff --git a/api_auth_docker/api-sample.properties b/api_auth_docker/api-sample.properties
index 27ddfd65f..f8c4f0607 100644
--- a/api_auth_docker/api-sample.properties
+++ b/api_auth_docker/api-sample.properties
@@ -6,6 +6,7 @@ action_getblockchaininfo=stats
 action_installation_info=stats
 action_getmempoolinfo=stats
 action_getblockhash=stats
+action_gettxoutsetinfo=stats
 
 # Watcher can do what the stats can do, plus:
 action_watch=watcher
diff --git a/cyphernodeconf_docker/templates/gatekeeper/api.properties b/cyphernodeconf_docker/templates/gatekeeper/api.properties
index d22c2f5b3..0cb5c7deb 100644
--- a/cyphernodeconf_docker/templates/gatekeeper/api.properties
+++ b/cyphernodeconf_docker/templates/gatekeeper/api.properties
@@ -9,6 +9,7 @@ action_getblockchaininfo=stats
 action_installation_info=stats
 action_getmempoolinfo=stats
 action_getblockhash=stats
+action_gettxoutsetinfo=stats
 
 # Watcher can:
 action_watch=watcher
diff --git a/doc/API.v0.md b/doc/API.v0.md
index a4d899b82..5a4c33b3a 100644
--- a/doc/API.v0.md
+++ b/doc/API.v0.md
@@ -313,6 +313,29 @@ Proxy response:
   "minrelaytxfee": 1e-05
 }
 ```
+## Get the unspent transaction output set statistics
+
+Returns statistics about the unspent transaction output set.
+Note this call may take some time.
+
+```http
+GET http://cyphernode:8888/gettxoutsetinfo
+```
+
+Proxy response:
+
+```json
+{
+  "height": 1486864,
+  "bestblock": "000000000000002fb99d683e64bbfc2b7ad16f9a425cf7be77b481fb1afa363b",
+  "transactions": 9197804,
+  "txouts": 24041190,
+  "bogosize": 1803311256,
+  "hash_serialized_2": "ffc1fb007587596f9183154a613843e5b55b1d285b16d7e3b0cb7cbe6b2cba06",
+  "disk_size" : 23647567017, 
+  "total_amount": 20941947.16577759,
+}
+```
 
 ### Get the blockchain information (called by application)
 
@@ -325,6 +348,7 @@ GET http://cyphernode:8888/getblockchaininfo
 Proxy response:
 
 ```json
+
 {
   "chain": "test",
   "blocks": 1486864,
diff --git a/proxy_docker/app/script/blockchainrpc.sh b/proxy_docker/app/script/blockchainrpc.sh
index 7d85aec5f..37a147f9b 100644
--- a/proxy_docker/app/script/blockchainrpc.sh
+++ b/proxy_docker/app/script/blockchainrpc.sh
@@ -103,3 +103,11 @@ validateaddress() {
   send_to_watcher_node "${data}"
   return $?
 }
+
+gettxoutsetinfo() {
+  trace "Entering gettxoutsetinfo()..."
+
+  local data='{"method":"gettxoutsetinfo"}'
+  send_to_watcher_node "${data}" | jq ".result"
+  return $?
+}
\ No newline at end of file
diff --git a/proxy_docker/app/script/requesthandler.sh b/proxy_docker/app/script/requesthandler.sh
index 63f63a131..bd0f5ae5a 100644
--- a/proxy_docker/app/script/requesthandler.sh
+++ b/proxy_docker/app/script/requesthandler.sh
@@ -217,6 +217,13 @@ main() {
           response=$(get_blockchain_info)
           response_to_client "${response}" ${?}
           ;;
+        gettxoutsetinfo)
+          # http://192.168.111.152:8080/gettxoutsetinfo
+
+          response=$(gettxoutsetinfo)
+          response_to_client "${response}" ${?}
+          break
+          ;;
         gettransaction)
           # curl (GET) http://192.168.111.152:8080/gettransaction/af867c86000da76df7ddb1054b273ca9e034e8c89d049b5b2795f9f590f67648
 

From a8915dd9d88add2df3dfc392f7b41a45bf09fc27 Mon Sep 17 00:00:00 2001
From: satoshi <gustavofloresechaiz@gmail.com>
Date: Tue, 18 Aug 2020 14:31:52 -0400
Subject: [PATCH 2/2] added txoutsetinfo to api.yaml

---
 doc/openapi/v0/cyphernode-api.yaml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/doc/openapi/v0/cyphernode-api.yaml b/doc/openapi/v0/cyphernode-api.yaml
index 408a9bc5d..d8b0ed642 100644
--- a/doc/openapi/v0/cyphernode-api.yaml
+++ b/doc/openapi/v0/cyphernode-api.yaml
@@ -803,6 +803,30 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/ApiResponseTemporarilyUnavailable'
+  /gettxoutsetinfo:
+    get:
+      tags:
+        - "stats"
+      summary: "Show UTXO set info"
+      description: "Returns detailed unspent transaction output set information."
+      operationId: "getTxoutsetInfo"
+      responses:
+        '200':
+          description: "successful operation"
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TxoutsetInfo'
+        '403':
+          $ref: '#/components/schemas/ApiResponseNotAllowed'
+        '404':
+          $ref: '#/components/schemas/ApiResponseNotFound'
+        '503':
+          description: "Resource temporarily unavailable"
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseTemporarilyUnavailable'              
   /getinstallation_info:
     get:
       tags: