Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fc81c5ae5e36839ad104a54d14e5436cea38e110d4c389db6a774b697077e75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^