Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e0e3494fe0f93b51b37b1390eb73a4950eb41337ccc810d021786bc901b9b71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^