Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac310b41e864d6ea4adcbf76b705509938f6ea798948474ceecd06624fa9faeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^