Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f18b336badf252b743a37986dbfb3019dcb2ceff30e6a44509b06d411a93867:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^