Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de954b55c2f1165960147bc3932a61529161e9206d2492f69a15a80ddf151efe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^