Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ef80a3a76a388aaf990223ee53bf9e72ddaab112d9c20e784495d4982cc7688:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^