Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d507fc113f28cb07e8521fc08694b5e3f01163c0d350f16fbc74f08205d71a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^