Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 495fd3dc1df5212a87807d6af76262c0f7b60dab444db0b978560092a0789e1e:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^