Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f83dfe863073ff3c9c269d2ba81909d1ffc87dce03da3200364af68b36d067f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^