Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 850c733bbcb2e13470f53c146a316d82cb3a70cfdbc0c98b9e3b0165734ca0b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^