Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2c5e7f29e659eba54b7b3b110bfce9634021266c33493b4c5ceb74520e6de25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^