Store safe block snapshots instead of raw blobs

apps/indexer/src/index.ts

@@ -144,6 +144,23 @@ async function indexBlock(pool: Pool, rpc: PeyaRpcClient, height: number) {
     throw new Error(`Block ${height} did not return JSON`);
   }
 
+  const storedBlockJson = JSON.stringify({
+    major_version: blockJson.major_version,
+    minor_version: blockJson.minor_version,
+    timestamp: blockJson.timestamp,
+    prev_id: blockJson.prev_id,
+    nonce: blockJson.nonce,
+    tx_hashes: Array.isArray(blockJson.tx_hashes) ? blockJson.tx_hashes : [],
+    has_aux_header: Boolean(blockJson.has_aux_header),
+    miner_tx: blockJson.miner_tx,
+    protocol_tx: blockJson.protocol_tx,
+    aux_header: blockJson.aux_header
+      ? {
+          parent_chain: blockJson.aux_header.parent_chain ?? null
+        }
+      : null
+  });
+
   const mergeMiningTagPresent = hasMergeMiningTag(blockJson.miner_tx.extra);
   const hasAuxHeader = Boolean(blockJson.has_aux_header);
   const isMergeMined = hasAuxHeader || mergeMiningTagPresent;
@@ -249,8 +266,8 @@ async function indexBlock(pool: Pool, rpc: PeyaRpcClient, height: number) {
         mergeMiningTagPresent ? 1 : 0,
         isMergeMined ? 1 : 0,
         parentChainHint,
-        block.json,
+        storedBlockJson,
-        block.blob
+        ""
       ]
     );