fix missing name change

data/transactions/logic/mocktracer/tracer.go

@@ -232,7 +232,8 @@ func (d *Tracer) AfterBlock(hdr *bookkeeping.BlockHeader) {
 	d.Events = append(d.Events, AfterBlock(hdr.Round))
 }
 
-func (d *Tracer) DisassembleEvalError() bool { return false }
+// DetailedEvalErrors returns true, enabling detailed errors in tests.
+func (d *Tracer) DetailedEvalErrors() bool { return false }
 
 // copyDeltas makes a deep copy of the given ledgercore.StateDelta pointer, if it's not nil.
 // This is inefficient, but it should only be used for testing.