Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86b6b084667cc78db5303a7a364c5a600f2d3683e005b0e43ce3f19da89e0049:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^