Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 558f7f4c53d649cfc1883a352286b332fd2dca0b140d1fdedce363b449e979c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^