Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05b14f705758fd17b99f26acfa6eba4ebb811b722721c8a5a3fbfdcf8d12151c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^