Add details for GetSpentInfo

_includes/devdoc/dash-core/rpcs/quick-reference.md

@@ -91,7 +91,7 @@ These RPCs are all Dash-specific and not found in Bitcoin Core
 * [GetDifficulty][rpc getdifficulty]: {{summary_getDifficultly}}
 * [GetMemPoolInfo][rpc getmempoolinfo]: {{summary_getMemPoolInfo}} {{UPDATED0_12_0}}
 * [GetRawMemPool][rpc getrawmempool]: {{summary_getRawMemPool}} {{UPDATED0_13_0}}
-    * [GetSpentInfo][rpc getspentinfo]: {{summary_getSpentInfo}}
+* [GetSpentInfo][rpc getspentinfo]: {{summary_getSpentInfo}} {{DASH_NEW0_12_1}}
 * [GetTxOut][rpc gettxout]: {{summary_getTxOut}}
 * [GetTxOutProof][rpc gettxoutproof]: {{summary_getTxOutProof}} {{NEW0_11_0}}
 * [GetTxOutSetInfo][rpc gettxoutsetinfo]: {{summary_getTxOutSetInfo}}

_includes/devdoc/dash-core/rpcs/rpcs/getspentinfo.md

@@ -7,8 +7,71 @@ http://opensource.org/licenses/MIT.
 ##### GetSpentInfo
 {% include helpers/subhead-links.md %}
 
+{% assign summary_getSpentInfo="returns the txid and index where an output is spent (requires `spentindex` to be enabled)." %}
+
 {% autocrossref %}
 
-{% assign summary_getSpentInfo= %}
+*Added in Dash Core 0.12.1*
+
+The `getspentinfo` RPC {{summary_getSpentInfo}}
+
+*Parameter #1---the TXID of the output*
+
+{% itemplate ntpd1 %}
+- n: "TXID"
+  t: "string (hex)"
+  p: "Required<br>(exactly 1)"
+  d: "The TXID of the transaction containing the relevant output, encoded as hex in RPC byte order"
+
+{% enditemplate %}
+
+*Parameter #2---the start block height*
+
+{% itemplate ntpd1 %}
+- n: "Index"
+  t: "number (int)"
+  p: "Required<br>(exactly 1)"
+  d: "The block height to begin looking in"
+
+{% enditemplate %}
+
+*Result---the TXID and spending input index*
+
+{% itemplate ntpd1 %}
+- n: "`result`"
+  t: "object/null"
+  p: "Required<br>(exactly 1)"
+  d: "Information about the spent output.  If output wasn't found or if an error occurred, this will be JSON `null`"
+
+- n: "→<br>`txid`"
+  t: "string"
+  p: "Required<br>(exactly 1)"
+  d: "The output txid"
+
+- n: "→<br>`index`"
+  t: "number"
+  p: "Required<br>(exactly 1)"
+  d: "The spending input index"
+{% enditemplate %}
+
+*Example from Dash Core 0.12.2*
+
+Get the txid and index where an output is spent:
+
+{% highlight bash %}
+dash-cli getspentinfo \
+  '''
+    {
+      "txid": "e0a06b47f0de6f3851a228d5ac377ac38b495adf04298c43e951e679c5b0aa8f", \
+      "index": 0
+    }
+{% endhighlight %}
+
+Result:
+**Example needed**
+
+{% highlight json %}
+
+{% endhighlight %}
 
 {% endautocrossref %}

_includes/helpers/summaries.md

@@ -61,7 +61,7 @@ This file is licensed under the terms of its source texts{%endcomment%}
 {% assign summary_getRawTransaction="gets a hex-encoded serialized transaction or a JSON object describing the transaction. By default, Bitcoin Core only stores complete transaction data for UTXOs and your own transactions, so the RPC may fail on historic transactions unless you use the non-default `txindex=1` in your Bitcoin Core startup settings." %}
 {% assign summary_getReceivedByAccount="returns the total amount received by addresses in a particular account from transactions with the specified number of confirmations.  It does not count coinbase transactions." %}
 {% assign summary_getReceivedByAddress="returns the total amount received by the specified address in transactions with the specified number of confirmations. It does not count coinbase transactions." %}
-{% assign summary_getSpentInfo= %}
+{% assign summary_getSpentInfo="returns the txid and index where an output is spent (requires `spentindex` to be enabled)." %}
 {% assign summary_getTransaction="gets detailed information about an in-wallet transaction." %}
 {% assign summary_getTxOut="returns details about a transaction output.  Only unspent transaction outputs (UTXOs) are guaranteed to be available." %}
 {% assign summary_getTxOutProof="returns a hex-encoded proof that one or more specified transactions were included in a block." %}