Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f661034b7d7b5e320d51259875ebe93eea0bbdd824976525161776c59511a164:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^