Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd7457158bbc2e8a9b08a5e73d5090650d08eb6dffe43bdd4a4a262733a18f70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^