Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06072b805e47d02f6a8cc98c64c084f9c5ba183c91372d9c7f79d49f6413d820:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^