Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fda2201e99a71c9109808383a89c8a41bf872b54aae8982f25a75764b388182b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^