Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e98a73cb6dceddc6392a0b296377f4deb6eba4501604c376875445bba792b598:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^