Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38015d863bc0b92479836072de01f1955b4d3a87684bc28003d92ef7337a59e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^