Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85d7a020f9984bcac150aaa25eeb72ce50bf67d0574ee790aa35abb9ddd113a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^