Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89bbde7bcc28f4073f4973d574ad286bb1280a89135ec91f104db780df7227cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^