Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c05769bfda042652623aa4964ef3ac74c1f5630e65d1eda197375927784e5229:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^