Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b6fdee5a3d06b5abc1b1079fdd3851f940c0df88d713d904a77b9344983bd47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^