Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac288bc59c6f667df7bed8893e6a878e188ce018345777898361f3e5c94dac8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^