Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c75a15b5a45beb2a474bb46593991eb6335f5be4a2b744b33963dc36cf80c6c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^