Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ad2b055b0d3ba903bdf197d9e889c564c7f6f05dd5d326e7b2c4395cfcefafb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^