Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b5af3d823370db97bc1c0de22edf19e559da0cb05d054c4064f5b91cb16c89d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^