Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70fa3378c06c5f914afdb4fcab9c21c275594e3db1ed2ab7fadee9572270e580:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^