Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 902082161c371d6e03d65253399d2658f5a11ace3d98711a40254bdba2bae5bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^