Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 655013800b81bd9eed0c85aea186f7781d3375b44c0989a5ac1194e9d7037f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^