Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f763b490aebfc700e0c00e770063a8e0b670cc2844be139f96ab097c33357d81:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^