Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29348dd61f582df4df069c7d5598f557ed41e81a9db2b120365589bb187f47c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^