Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a44c2b379fd40e0a7ffb308afd5c7694a581a110fad0dca971d596f578d030a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^