Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7d163fe9195a5252d47cb7c797247ac776bf82bf7b387dfe0dac917c92a62a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^