Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b720b6f7b3c08df00c46249563bc1956c56bf79c5e733f5160230fddf8765a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^