Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2cc4076af3d9b83f60df7bd384a381e75e5a40e6d2c55a334e9c52148030e0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^