Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5763f188312f8b3b3a68bbe11341d37a1e30cbf59610459a5cfd5df725674f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^