Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cc12ee81ab03e892c40597f9ac62235242d983647b3f5b164a2f25d65a814b:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^