Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b7f1fccb36be08a023e16764bb2c4bdadbdc84169a5016818bad4ca535e829b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^