Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f0eda92003297fbafe68a5c5bacce9a8a53f887e9db2fef0a92444a5d3b6a09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^