Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5fdddebe5c1493ebeec2753d4fb8bff38fec9402d8006a6aedb94150971a8f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^