Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d117520f06afc0d309901a1ee282d6bdb613a0796285fbd03b5c4e50532ad5ad:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^