Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd1a677a9568ca54a841f82b19347a54e74fd105685d8d74307d7931176f451e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^