Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88089e375b3dc1e6caeb4a96a23b2c9657b1c15dfdf74070d92a6bbd055abbe0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^