Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b56b75b80e65a72e6edf6618d65fbdddb0f556d8aa8a54e9e8841e669d833815:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^