Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f3bfbb6e3624a47d9190980e1f39f7c1545aef67d520abb849774d6fa9f3458:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^