Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d7c7736eab2855899161d9e1aa128bf1a501ac58bfc93cfc32f34a62826a3f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^