Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11c7c640259f7a66b73c7bd91029bcd36b4a0be1e9a225d35c62f1ac3f72d378:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^