Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94110ce5e625f6f9af6d456e16cbcf22fdbfb183c9bd958a85295d2cef47bc31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^