Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f997f546217908c37b2838d872aaf1e002398156ffbf1dce1724693be4021b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^