Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9b8e090ecb56b02bdc6159261d73b2783db11f32e0d5316155355cf6c50580a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^