Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8130a7ab12e0c3b4809d4c8dad2ebcaf45920266aa064cb783143acdc043e693:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^