Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6727d69b26199a1693b563928f564855afb99f5db99b424cba45c39afd96a1e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^