Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 598ed86e6b8aaaeacb32bb84f6b1824081237d16a31eb87662190ba378f95bc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^