Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a71d857c75dbd96bc0662bccd7a20bfc4aa41fe63ab4eeec79e8ce7691fc4a2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^