Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5b7f2f0a4a13ddc1605add82919f97aa42d68e5a8711c968bfb5d34de7bfb54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^