Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0b3653f03d154dff0d02034e1a87a281d59fa2146aca3f0652bb6c82bfbb5c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^