Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd32eab80e1d62ea2a0e069d807af05332852b0feea9bd94466c0de427dacd17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^