Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7cf1de7693975cdcb34029eb4fa164ce47762c29e2cc0d7fd0eb79500b92a4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^