Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7e20ca826b0544717c1a6b2a7e252aa0113aca7bd6b7c5c8fa3bf1110910c8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^