Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7da33eeb12852802a412a2ead50788c06adadd5f44cfc154d76342b9000a2a0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^