Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35f512899b311f2ea6f2823904f83c555b1b08709ab5fdfb383c654355cf5eb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^