Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a09e7fd3c2bb0a4d25b4bb344ad22e39da815553a90343822f9e7ca5fa982f5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^