Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efad7e497e1c856fb2e7dbc2d0fec84e154d35ed0e9d4586372bdb09a958c0b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^