Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f56bf33e51a2591725b25ddce6ff67c7f7d4018a0bfc2c72951c2acf2a44c7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^