Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4203c0c05d17cace907f54fe6101e0b984e363216921523dcdbc5c0ba1d23f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^