Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d38701f591ea8b54c07463a6e79292cb3f1a98150d6830843fea5d7d7fddfcf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^