Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a816e04df849300676aa774381b0843d314be209fe79b99b1f8385be5fb3955:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^