Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83e1ea5809a9bbbc1318a0250e68cef7dc9e0f46f2e95775b390697357bc62b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^