Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0246ae13a3113443be82518534b76558dcf0bfee554a4509ff6685fa48d318cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^