Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 870e0e737da26313a99cf50470a65db9bde868087b6e54fdd05ce5feee2d7d3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^