Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6c0c64ab758243e23cde478f09b31e6977633f1848988c281ceae3b27d3917e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^