Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> daf021607df8b2b5fb685864cd04802f31a8e90ed6ae4b58208e16f2e93f4929:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^