Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 307be0de80afa1898dfe11d29ec9d5cac70c8dde792a423136d26354104ad0b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^