Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef240530b9372aed2ea20f2e59720f6891df35f3223a1f58b2a0672473acb5d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^