Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffae5270f31280a9ae507c19bc902d0541b1b8f4faf5bfa41253e5f37d5061b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^