Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3047a19fb9356ef4dbacf78a2832498ce5bc06789d58af2ced04640a0d9c58ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^