Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a363760bb1d6cacdbce1cb310b087ddfa23989e4ab0f5f771d218e2b81b7c840:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^