Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7e013ee8e61a5e17ea988512ad2bb3c627d976a77c54e92db726f9d1446024d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^