Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c52d8edbd2e42816e9b3f41068876585dca4b6e3158624bc73ee1e1cb4d93db3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^