Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebfcb719ed452071194a26bbfca850a0b5f91e7da0ccfeb7845442303f03fb5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^