Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 302ecd36e8adede383d3d5b4fc3b9004f972b721fc71e1d2d02e9bb1935e1ede:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^