Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4d9ca45ecb60ddd059017add725a3eb40deec15a15a7a26760cd7502cef7e7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^