Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 986b08451805d665dbac1d74f59262674e0cf9d82a55266d754b91edab78ed51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^