Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e37d92f444d26b8d8c8b15becb9bebce1ec5aab460a1f9dcb2a329e6e03e465e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^