Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2557d50b8b34399531f0b26b67a458ac04920a2583efee722d1a60b1d6fba84b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^