Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aa39ae2247cbf1d20c0037f0e1759ba38150009515a32842d1199fef7a33857:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^