Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e58cbf771de71b44d4f77e03ea48a23f62434054a132c74b1842f465ba688667:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^