Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d9c4dc29f4d337eb56369cbcced3917867770471877cbab13485b6caeb11801:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^