Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b261228cffe3abf0f7562f380e0619a3b4665e291b475c973f7e49c426c78d4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^