Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 590c946cda759f62679e1c2142fa66c55d8f714e4a45f870055fee610728fade:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^