Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb1eacaf660423a93d2e444a469075cf1e54242f50cbed9e0ff45b90e2c4fa6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^