Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a7d024ae8fecc198f81185330d214cba5338d7263264baab233b4101273cbc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^