Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cf4d215c70977a04e953436781735e784d7a53c634aee7d791e2be693bbd30f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^