Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c91fcd073cf0d153aaafc91447f25689e2bdd7deed45330ec44294f7a3e11d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^