Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b14e20180266e3186ebc2175740f3d415fe9036399f4dec7f66d98baceb4623:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^