Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47d1daad8cb595ca9e5bcdc44c819ecdc2120d2d59fd4a2449778a3dcfba288a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^