Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 395f4b10f1318d9fd09f16631bfafd01328f316a8c85631e7f07173b76c87fc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^