Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0ffe03cbb4badc00c1a4387444080a072c7a612329d29c1addb17a3ca543d63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^