Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5079c216663ba74572210a22754f35cb824f4ad5edf8bd8ddfa9ce22c55b168:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^