Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 767f1503c6bff74f40c4d321125e66580f81865046d84cd80ef3b75bfdf599f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^