VerifyHeader verifies that the coinbase is in scope

dominant-strategies · Sep 15, 2023 · 137dd0a · 137dd0a
1 parent 0a7d1fc
commit 137dd0a
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Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/consensus/blake3pow/consensus.go b/consensus/blake3pow/consensus.go
@@ -290,6 +290,11 @@ func (blake3pow *Blake3pow) verifyHeader(chain consensus.ChainHeaderReader, head
 	}
 
 	if nodeCtx == common.ZONE_CTX {
+		// check if the header coinbase is in scope
+		_, err := header.Coinbase().InternalAddress()
+		if err != nil {
+			return fmt.Errorf("out-of-scope coinbase in the header")
+		}
 		// Verify that the gas limit is <= 2^63-1
 		cap := uint64(0x7fffffffffffffff)
 		if header.GasLimit() > cap {

diff --git a/consensus/progpow/consensus.go b/consensus/progpow/consensus.go
@@ -289,6 +289,11 @@ func (progpow *Progpow) verifyHeader(chain consensus.ChainHeaderReader, header,
 		}
 	}
 	if nodeCtx == common.ZONE_CTX {
+		// check if the header coinbase is in scope
+		_, err := header.Coinbase().InternalAddress()
+		if err != nil {
+			return fmt.Errorf("out-of-scope coinbase in the header")
+		}
 		// Verify that the gas limit is <= 2^63-1
 		cap := uint64(0x7fffffffffffffff)
 		if header.GasLimit() > cap {