Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8b72c83a671da8dd77a8955643ed32da621df77bcfb03b4126a5b3598ec5c81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^