Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec466597937b327802e6e0a0ead51b8be69c8f065ac3ff464fc0f8dbf9d04ca4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^