Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90b024e978bbf1a894775a2f9349612decf1183703a94b9ed310c65806d650b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^