Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56ad46074d9ae7038884cb3529e098c9a0dac32a3d38f248329875acb98ee3cc:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^