Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29d12fd4161a303b79000d80a844e3cfcbc4291a52e51a4936f40e586820b2e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^