Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e35a05b580e012e2448d2575ed479ad71dff8786a3ed56d414f9ed1971a38204:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^