Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37ab801fd0a652752243781fa29f334c037f577a20ddbbadb0852cf46fabbcc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^