Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9e4c9c5e3ce81aabb711bc4afa8962417e81bf208e1657690136dd386e3f6c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^