Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d34d4261f0b3dbc8f6b3da23f96fc8e3611f7f79bccaba6cdda9d7420da0fe8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^