Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d7a63294fc4b8b2aaf56fd62ba7a867db4cb1d70a172177eec00b5d49406867:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^