Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af29f297d0c78b1fec17c8ae4943531b1919db4e3e32c484ce52cb13e646ed01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^