Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9438c808c6d8504675724fe4be02bf2c60c4309e300929b19fb3e980779faf3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^