Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d17e0b654c585e925a99d07fdb2d90239b7c2bc25f69a4991ff6e46690642276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^