Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09d06fcec1861b57ae797c10052d514fc246aea1aa6c76f7d716eb37f5da9995:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^