Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a130128d1fda39b4ccd20f7f564b801d2881da604c127db6dabda4d7b663135:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^