handle invalid claim update

2021-07-30 14:41:01 -04:00 · 2021-07-30 14:41:01 -04:00 · 8f9e7f77a7
commit 8f9e7f77a7
parent 09bb1ba494
1 changed files with 5 additions and 0 deletions
--- a/lbry/wallet/server/block_processor.py
+++ b/lbry/wallet/server/block_processor.py
@ -478,6 +478,11 @@ class BlockProcessor:
            if claim_hash not in spent_claims:
                # print(f"\tthis is a wonky tx, contains unlinked claim update {claim_hash.hex()}")
                return
+            if claim_name != spent_claims[claim_hash][2]:
+                self.logger.warning(
+                    f"{tx_hash[::-1].hex()} contains mismatched name for claim update {claim_hash.hex()}"
+                )
+                return
            (prev_tx_num, prev_idx, _) = spent_claims.pop(claim_hash)
            # print(f"\tupdate {claim_hash.hex()} {tx_hash[::-1].hex()} {txo.amount}")
            if (prev_tx_num, prev_idx) in self.txo_to_claim: