Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bbf463b33311d164fa600273f36395a5f9508886483196d8bde846230672e36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^