Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1a08f2b2c976b566ea29cdca0d14f6e586bae459c43ebe4c7dbace478263390:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^