Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06f2f235291a72e51bd0e2b27fcbad7878e2e57fcc14cc33eea151bb1b6f093e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^