Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea6fd3e6783735a1c70d5ff614f81dfb51b168e608743473c375eb5d1ca93412:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^