Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7eb3b81519cf860865553ad8f37a350f85404ec97a273e59d49ce3292d748dc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^