Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76a3e88c3580404aa56859fa5a2016a07284924c56479e8552dbe429897f0187:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^