Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4636d09b355707137ada315322125231255006dadb352f7a6fd2fcd122a0604a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^