Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 135022fb166fd175cf07e7a97a5624f86ec5666cce3a60a2e02841cec9901c44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^