Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eb2f0bf7de11e1c6bf842d36c0b554387a30a245aa4a76e8330a2263a9d975d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^