Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1192a39b190d80f92fe58084d5530ab0e6e040ed68134fa8c016c8088a22a083:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^