Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b428071efc6116d850aefbfe53e428a62ec27eb1c449f8655570f1a72e478e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^