Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52e97bf4e84c0a75a140b9dadc0630c05bb2e50af448d2258a3765dedc40e07b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^