Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2485c6d754326b474b4cf3fd87b8c6df89931bd4463fa7068945f96cbeecdfec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^