fuzz: Avoid utxo_total_supply timeout

Author: MarcoFalke

src/test/fuzz/utxo_total_supply.cpp

@@ -94,8 +94,8 @@ FUZZ_TARGET(utxo_total_supply)
     assert(ActiveHeight() == 0);
     // Get at which height we duplicate the coinbase
     // Assuming that the fuzzer will mine relatively short chains (less than 200 blocks), we want the duplicate coinbase to be not too high.
-    // Up to 2000 seems reasonable.
-    int64_t duplicate_coinbase_height = fuzzed_data_provider.ConsumeIntegralInRange(0, 20 * COINBASE_MATURITY);
+    // Up to 300 seems reasonable.
+    int64_t duplicate_coinbase_height = fuzzed_data_provider.ConsumeIntegralInRange(0, 300);
     // Always pad with OP_0 at the end to avoid bad-cb-length error
     const CScript duplicate_coinbase_script = CScript() << duplicate_coinbase_height << OP_0;
     // Mine the first block with this duplicate
@@ -121,7 +121,7 @@ FUZZ_TARGET(utxo_total_supply)
 
     // Limit to avoid timeout, but enough to cover duplicate_coinbase_height
     // and CVE-2018-17144.
-    LIMITED_WHILE(fuzzed_data_provider.remaining_bytes(), 2'000)
+    LIMITED_WHILE(fuzzed_data_provider.remaining_bytes(), 2'00)
     {
         CallOneOf(
             fuzzed_data_provider,