Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fcb296e1f3e24023a8d96c7e7f0a738d26783a5e19efbac7c58661083f3abc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^