Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d7f546e40b19c8e2f86361f9a9db5865c0684abcd8ade5de7e0f3e51c9fa019:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^