track the dead address too

PaimaStudios · Mar 25, 2024 · 07bb220 · 07bb220
1 parent c75d88d
commit 07bb220
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/engine/paima-sm/src/cde-erc721-transfer.ts b/packages/engine/paima-sm/src/cde-erc721-transfer.ts
@@ -19,7 +19,7 @@ export default async function processErc721Datum(
   const { to, tokenId } = cdeDatum.payload;
   const toAddr = to.toLowerCase();
 
-  const isBurn = Boolean(toAddr.match(/^0x0+$/g));
+  const isBurn = Boolean(toAddr.toLocaleLowerCase().match(/^0x0+(dead)?$/g));
 
   const updateList: SQLUpdate[] = [];
   try {
@@ -30,6 +30,8 @@ export default async function processErc721Datum(
     const newOwnerData = { cde_id: cdeId, token_id: tokenId, nft_owner: toAddr };
     if (ownerRow.length > 0) {
       if (isBurn) {
+        // we do this to keep track of the owner before the asset is sent to the
+        // burn address
         updateList.push([
           cdeErc721BurnInsert,
           { cde_id: cdeId, token_id: tokenId, nft_owner: ownerRow[0].nft_owner },