Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbff088772afcccfca4e8f3c525e69283d0800907161ab8779d5d16bcdd95283:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^