Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 290ea2cb0da66042cb0251fb294d61a6234f09cf7cf6db362a4db1c3d7f6a16f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^