Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e2461735790845bdb99b0fd6adba9d8268bc1435f2bc42dd2a59328431ec4b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^