Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69e06741054ea5da80e0681c514672464660d243e8cf620abbc39c45066748cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^