Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64f04052434f23fb3b27bfb91475793dc90672e6aac67172ddab1104f8170473:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^