Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 931ae7db70cde093abbe5a4f646749fed27214b01d2de6c3c062cd2399405f41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^