Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc12bb1a653b618edd75ba751b9f902ceb5826ea29c2bbd3c66aa004e467712f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^