Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c6384154c68b3aa74d3b5fafefe6b5ad2b3b1de60fc31bf0930b64def00e877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^