Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b31e2a9f49ca680d3801d3e4dfc56895e09f9b9f216ebb7fadd75af996933f06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^