Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfec5cd5e34fa02447876f1a6b13bf111f03a3684a224d93e1caefe0f0432a35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^