Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f79fe4a92395c837fc1f1e9b971415a1f5647821a241cfb1c2ff4e82102eda0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^