Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ea228c82dc1e0e5bae8e88d89d5ec9883195f8f0a77953b30bbf55f4feca4cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^