Filter archive awards to Viz Magic memos

Author: web3blind

tools/archive-node/archive-node.test.js

@@ -39,7 +39,16 @@ var TEST_BLOCK = {
                 receiver: 'target-mage',
                 energy: 1000,
                 custom_sequence: 1,
-                memo: 'blessing'
+                memo: 'viz://vm/bless/target-mage'
+            }
+        ], [
+            'award',
+            {
+                initiator: 'dice.id',
+                receiver: 'random-user',
+                energy: 2,
+                custom_sequence: 0,
+                memo: '🎲'
             }
         ]]
     }]
@@ -89,6 +98,8 @@ async function run() {
     assert.strictEqual(events[0].protocol, 'VM');
     assert.strictEqual(events[0].type, 'char.attune');
     assert.strictEqual(events[2].protocol, 'award');
+    assert.strictEqual(events[2].payload.memo, 'viz://vm/bless/target-mage');
+    assert.ok(events.every(function(ev) { return ev.sender !== 'dice.id'; }), 'non-game awards must not be indexed');
 
     var tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'viz-archive-node-test-'));
     var rpc = await startRpcServer();

tools/archive-node/parser.js

@@ -58,7 +58,17 @@ function normalizeCustom(block, blockNum, txIndex, opIndex, opData) {
     };
 }
 
+function isGameAward(opData) {
+    var memo = opData && opData.memo || '';
+    // VIZ award is global blockchain traffic. Index only awards that Viz Magic
+    // explicitly marks as in-game social blessings. Economic author rewards
+    // attached to hunts are already represented by the VM hunt action, so a
+    // bare award with empty/random memo is intentionally ignored here.
+    return String(memo).indexOf('viz://vm/') === 0;
+}
+
 function normalizeAward(block, blockNum, txIndex, opIndex, opData) {
+    if (!isGameAward(opData)) return null;
     var accounts = [];
     uniquePush(accounts, opData && opData.initiator);
     uniquePush(accounts, opData && opData.receiver);
@@ -109,5 +119,6 @@ function extractGameEvents(block, blockNum) {
 module.exports = {
     extractGameEvents: extractGameEvents,
     parseJsonMaybe: parseJsonMaybe,
-    getSender: getSender
+    getSender: getSender,
+    isGameAward: isGameAward
 };