Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80aa89b81f6c12932d7bb2506e21242bc9f1bba5dcb240f89f6fcaecd3990523:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^