Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51b0085405401155cebfe8cb8483821a133071d2f557f9ba7183f1a144c381e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^