Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fe43edaa4d0a0dd0fc196560893953b134945a5272c6f06600af0ba8497fa11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^