Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71db9a396009b030742e36b62d792cd8534f37a03333967f2c7a2c344bb48616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^