Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c94bf477c42bb774408fc2770408011fb302c20eed04d5b43dc9b8657b2c1f2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^