Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94e601285375983685c6a65943d70d1295bd53871968f1d30772dfdecc5f20a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^