Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 945fb1ae2ca3f042473aa837e571f2294e7945c694efc50ac8619d6037c9c937:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^