Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba2913e5cf2d84f84adbdb1fae137d55494eea6eba60eb8a2cb01de9fe13b6e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^