Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5c6abc23f89ea67481aa81ef73500369f1c4f80498e84657e801679915bfcd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^