Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5f159f368ca602b83c0b5a25ba3c978c6bc458bd5fec7f6be3de932a05153a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^