Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4d5ebbacecf76e8b31e328de5f69a7cd8c7745cb56baac2ba70fbfca8545f0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^