Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1754aeba443522cf723df3f60cd0f3652278c07a00f495e128a6e07d771eedf8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^