Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22e3f36b735ebb80f5c4db450fbd63ed3fc4d770715133e53b0eeed821483a2e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^