Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6157d51c7cdc972f5a76606cc23be31750722e295b2ce2979657d04e5226bd04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^