Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e3b5e2be19200057d92dd8f504fe1609e80e2f1b3bc663ac84c9cfb066a844c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^