Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de6236b9cfe8e2adef5c9dde0ddcebc7dbe520bd13b4cbf280e5b71362b850e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^