Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a22fca6e1b394dd198d5455aabc85b3b987d5ea515beaf9b35f00c5abc5e31d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^