Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0138c3af0bf8744531701cf56f4a11f908662878d6b07fcfd0eb4e5aac451fd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^