Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5d185adaf20b499e24d072932567dbd291d857133d8a6967ab7e02dd1cd5803:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^