Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 252ddaa777f04c1f014ea54ff6dde1b662432888a44773f8a473a946c06196fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^