Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa1bac61abd4964ca25e34c466145f8c175bcaa0a5031a23076a6a58e22c10b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^