Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15330e66d7b3e9e34449abdafe63a6cade3a5ad5ee2b341e59796ee14bf5d925:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^