Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98884d4252023d2ba1cdedd764efcefdad4cd2fd055526bc110e3b9adc22934e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^