Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef7c649779f502629e123bd2640fc17fb9c75b5f926b031538707dfbcb33b3ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^