Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccd72c11ebdb5638aa7b2d8657a70248ded522c1b35e57898fc2f140cf40953c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^