Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b91f897e4571ddb387c2421b5df4e74a71a8fd598ca085ca17c8b5fb8c5b2f9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^