Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a8d632cc36770d2b00f8e80271c3c7f79a5b0545642a4b58873c467ad4f27a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^