Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e2031f47e76781aa2a271337a1af576739c147a5bd58ebdb99fa6dfe135e996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^