Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cfd4f743516e3dcb4f18025032381c81fe8cfed0956951c21aadcb2ad0a098b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^