Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 444c87bd224b2c4dd4d7b6a5a9c36d3b71faa986781260838a5fa3c3bd7bbff9:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^