add prioritise transaction action (#8)

* add prioritise transaction action

* actions fully works

* make them strings for now

* ok it's a number now

* allow larger range

Dockerfile

@@ -65,6 +65,7 @@ RUN sed -i 's/http\:\/\/dl-cdn.alpinelinux.org/https\:\/\/alpine.global.ssl.fast
 RUN apk --no-cache add \
   bash \
   curl \
+  jq \
   libevent \
   libzmq \
   sqlite-dev \
@@ -82,6 +83,7 @@ COPY --from=bitcoin-core /opt /opt
 COPY ./manager/target/${ARCH}-unknown-linux-musl/release/bitcoind-manager \
      ./docker_entrypoint.sh \
      ./actions/reindex.sh \
+     ./actions/prioritise-transaction.sh \
      ./check-rpc.sh \
      ./check-synced.sh \
      /usr/local/bin/

actions/prioritise-transaction.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+cat > input.json
+TXID=$(jq -r '.["txid"]' input.json)
+PRIORITY_DELTA=$(jq -r '.["priority-delta"]' input.json)
+if [ $PRIORITY_DELTA = "null" ]; then
+    PRIORITY_DELTA="0"
+fi
+FEE_DELTA=$(jq -r '.["fee-delta"]' input.json)
+if [ $FEE_DELTA = "null" ]; then
+    FEE_DELTA="0"
+fi
+rm input.json
+result="    {
+    \"version\": \"0\",
+    \"message\": \"Transaction prioritised with priority delta $PRIORITY_DELTA and fee delta $FEE_DELTA\",
+    \"value\": null,
+    \"copyable\": false,
+    \"qr\": false
+}"
+>&2 bitcoin-cli prioritisetransaction $TXID $PRIORITY_DELTA $FEE_DELTA && echo $result

manifest.yaml

@@ -161,6 +161,46 @@ actions:
       - stopped
     implementation:
       type: script
+  prioritise-transaction:
+    name: "Prioritise Transaction"
+    description: "Prioritise or de-prioritise a transaction. Your Bitcoin node will treat it as though it is paying a higher or lower fee rate than it is and construct templates accordingly."
+    allowed-statuses:
+      - running
+    implementation:
+      type: docker
+      image: main
+      system: false
+      entrypoint: prioritise-transaction.sh
+      args: []
+      io-format: json
+      mounts:
+        main: /root/.bitcoin
+      inject: true
+    input-spec:
+      txid:
+        type: string
+        name: Transaction ID
+        description: "The ID of the transaction you wish to prioritise."
+        placeholder: ""
+        nullable: false
+      priority-delta:
+        type: number
+        name: Priority Delta
+        description: "The priority to add or subtract."
+        nullable: true
+        integral: true
+        range: "[-1000000,1000000]"
+        default: 0
+        nullable: true
+      fee-delta:
+        type: number
+        name: Fee Delta
+        description: "The fee value (in satoshis) to add (or subtract, if negative)."
+        nullable: true
+        integral: true
+        range: "[-1000000,1000000]"
+        default: 0
+        nullable: true
 migrations:
   from:
     "*":