Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2845aecbc692aedf6931d72e8959914db1b049f87561e6a2ab22967fb5e8490:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^