Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ff7b51ba34a5a76fccffed368859404bef1509c86dc3f3c0d2c2d3c4292d3ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^