Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0242609b65b9bd9d9919809be4333a2c6d9db4349d1d7c1df7fd90b456e00b43:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^