adds /v3/blocks/upload, and relayer handling for it
pushing of blocks from miner to signer set
signers push these blocks to their local node
configure the signer set test to rely on signers to push the block (by disabling p2p block push)
There should be more test coverage of /v3/blocks/upload, I think, but I wanted to open this PR quickly to get @jcnelson's quick impression of the /v3/blocks/upload implementation, because I don't want that to get in the way of any work he's been doing that may be related (or identical).
This PR:
There should be more test coverage of
/v3/blocks/upload, I think, but I wanted to open this PR quickly to get @jcnelson's quick impression of the/v3/blocks/uploadimplementation, because I don't want that to get in the way of any work he's been doing that may be related (or identical).