Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8211088f1bb1aba9e86d347197965b917854c4e0d519f73ab6a57ceb4912e888:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^