Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec1b6af37a4af37adf605d57e5d533cc5205426653d442a80d434ae23b195658:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^