Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 699fa73700c95b63b1a941f02e738bbe40ce85c7468385b0571a141f29b2be0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^