Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a0f49516bd7b50117914ea553473d0ddd2bd50f56d120488f04db04ffb56c41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^