Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55609c1dedd3e3d0b8834fe2c48346e4979466742437db438a0eebee189fb887:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^