Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7029ae443fa59d53bc6e85c4f13496bfc0c92f0c1c67b1e77d28b58a13cf4060:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^