Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5bef5c646a5dd5481cb98fac19a284ea809d2c41407f5bc5fa689e3a3a183fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^