Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 135baea58f509abdc424e98e96728767e47c6a3f50a1ac12c1e55099fef5f854:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^