Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ead0db816ccb9a7d257422ee750535a97f7c4398f6d4db39632edc78065a465b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^