Add Coinstatsindex functionality

assets/compat/bitcoin.conf.template

@@ -124,6 +124,11 @@ zmqpubsequence=tcp://0.0.0.0:28333
 txindex=1
 }}
 
+## COINSTATSINDEX
+{{#IF coinstatsindex
+coinstatsindex=1
+}}
+
 ## DATACARRIER
 {{#IF blkconstr.datacarrier
 datacarrier=1
@@ -219,4 +224,4 @@ blockmaxsize={{advanced.templateconstruction.blockmaxsize}}
 
 {{#IF advanced.templateconstruction.blockmaxweight
 blockmaxweight={{advanced.templateconstruction.blockmaxweight}}
-}}
+}}

manifest.yaml

@@ -154,6 +154,14 @@ actions:
       - stopped
     implementation:
       type: script
+  delete-coinstatsindex:
+    name: "Delete Coinstats Index"
+    description: "Deletes the Coinstats Index (coinstatsindex) in case it gets corrupted."
+    warning: The Coinstats Index will be rebuilt once Bitcoin Core is started again, unless you deactivate it in the config settings. Please don't do this unless instructed to by Start9 support staff.
+    allowed-statuses:
+      - stopped
+    implementation:
+      type: script
   delete-peers:
     name: "Delete Peer List"
     description: "Deletes the Peer List (peers.dat) in case it gets corrupted."

scripts/services/action.ts

@@ -57,4 +57,32 @@ export const action = {
       },
     };
   },
+  async "delete-coinstatsindex"(
+    effect: T.Effects,
+    _input?: T.Config,
+  ): Promise<T.ResultType<T.ActionResult>> {
+    const coinstatsinfoLocation = {
+      path: "indexes/coinstats",
+      volumeId: "main",
+    };
+    if (await util.exists(effect, coinstatsinfoLocation) === false) {
+      return {
+        result: {
+          copyable: false,
+          message: "coinstatsindex doesn't exist",
+          version: "0",
+          qr: false,
+        },
+      };
+    }
+    await effect.removeDir(coinstatsinfoLocation);
+    return {
+      result: {
+        copyable: false,
+        message: "Deleted coinstatsindex",
+        version: "0",
+        qr: false,
+      },
+    };
+  },
 };

scripts/services/getConfig.ts

@@ -329,6 +329,12 @@ export const getConfig: T.ExpectedExports.getConfig = async (effects) => {
       description: "Enable the Transaction Index (txindex)",
       default: allowUnpruned,
     },
+    coinstatsindex: {
+      type: "boolean",
+      name: "Coinstats Index",
+      description: "Enabling Coinstats Index reduces the time for the gettxoutsetinfo RPC to complete at the cost of using additional disk space",
+      default: false,
+    },
     wallet: {
       type: "object",
       name: "Wallet",

scripts/services/setConfig.ts

@@ -23,6 +23,15 @@ export const setConfig: types.ExpectedExports.setConfig = async (
       error: "Txindex not allowed on pruned nodes.",
     };
   }
+
+  if (
+    newConfig.coinstatsindex &&
+    newConfig.advanced.pruning.mode !== "disabled"
+  ) {
+    return {
+      error: "Coinstats index not allowed on pruned nodes.",
+    };
+  }
   // true, false only fail case
   if (
     !(!newConfig.advanced.blockfilters.peerblockfilters ||