Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0121852c9c52d55fd41bf62c9a00f02b5cf4ddffcb5d43777ac2d601b0dd8f30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^