Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d68ed1a4c485330fd45783738d56b1e5065e4ec5a8d24aa7109f18496212833b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^