Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 777e31a9be36ee90a15cf4694fa07cd0815cdf6d3740a2d7f2dd6932a61034f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^