Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdfed1b89bae4a98524b735f771186a5e60228429008795a7d05f1ebb7a4939b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^