Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0ef44f26a6440eb4fa29e0ec71a942aac5ec0094fededa8b9e5ed5d61c59798:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^