Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c76d69f390aad2648b5ef4d2556954d56a2dbb371b7f02042a241f471b77511:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^