Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 082221a4e7c91a3a4dec4b6fe4fb583835cbc201c1bdfef5a8fe1285437e51cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^