Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46bda981bbe84196f0eae5fb4642a6119e91f992e46e9d2e55ecf9ad5bdfba17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^