Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93bf079aac0f6ca403ddd19c6d2812099340e60ad73478375affc859200a79db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^