Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9409c2848d01eff87e732b9fb4ba190a321db15458db2d95d5671d2f5f4525a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^