Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03d01093fa5c610424883459bb8702b1eb57f237279a529b9fdae58e7fe4d5a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^