Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caee02601486ad6873ebddac210e3960b1b8ccb9e27ca2c8afc244c05da3560d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^