metacertain

Reuploading content without increasing bucket collision counters, used stamp collision refinement

3

#### Summary Using direct uploads and potentially other use-cases (stewardship?), the exact chunks already uploaded included in the bucket collision counter are not remembered, so if a batch is used...

One-to-many relationship between chunks and postage stamps

2

#### Summary Right now, pullsync and pushsync presumes one-to-one relationship between content and supporting postage stamps, however multiple uploaders can upload partly or fully matching content, which can result in...

This change is [](https://reviewable.io/reviews/ethersphere/bee/3321)

### Summary In pkg/localstore/gc.go ``` // protect uint64 undeflow return nil ``` occures twice, each place seems like we don't set the reservesize to even 0 if theres a larger...