Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecd0949318ae8ae4bd67ba9c3ec6b2aea1ed3144a1b29c8d873311d2de693b7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^