Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 443feca811d16372d95118489a5f8941dfd9d66e3872778e50b76f5ff834f651:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^