Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4eb243c7dc690b2a378696e47dbff5908d59a9b9aae01958b607c398aef9253:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^