Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ab802650bbd723c2872357175232652ce07460c4c58cc64a94210b441152291:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^