Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b69a6b0fcd094a822b396384880e157539c2b9baeb4281d71be6ff05664d77a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^