Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18a77ad9450f3b1e4097ec49aa109176561502d5b792fcdaba488fe49c9d879d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^