Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0af9212afcd724bc7bff746b16fb0d060f37d515a1168bb1890917bfed3919e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^