Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e094a16c2fc1f5a4f1978193d1345d2509fab0339da53de9e6bc4c63c31c0389:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^