Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cd74ef0ce9a6f148bde61c356575ef76de3b0bf05f149ed3835cec662886f5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^