Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56ddbb5ada01ebe0192664d9b2fcff3e3420f18afd0f8692b88ab1a290732a7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^