Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 131f180c21aed8434412c0773077411db197245d996e8ea070fc099d1739eacd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^