Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5010c970fb181e83fe06f405de49a202aa4ad54350c2ea88b574514b5cd1ddb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^