bruce-riley

This PR adds the ability for the EVM watcher to monitor two streams of block headers, the standard one and optionally checkpointed blocks as posted on another chain. Currently checkpointing...

It looks like this feature is not really needed, and can more easily be handle by the bug fix in PR 1438. I am putting this PR on hold and...

Removed the new deploy scripts

Couldn't this be done more easily / efficiently by adding the cancelling transfers into `emitterChainEntry.transfers` for the target chain with a negative value? Then the existing summation should just work....

The value is in USD, so I don't think we need to worry about exceeding the max of an int64. Also, I'm not proposing changing the DB. That would need...

I verified that we observe (and reobserve by transaction id) both legacy (5sznSeF352M6drVPDboyNjV8PcKmMF1itzmcDand42Ta4jQ6GESgHfLV3WQAybuSpdyLUfSFeGeKPvR1j9kXn72i) and version zero (35VgdarkaHjWRBsc5CRrhGvwRhpr8CWn9gLBcwznNbnyEChmzjDWTJdgfK1WAhXmyL8muoRb6gCQ2dTA1ufUZiX5) transactions.

This PR is being closed in favor of #4223 and #4241.

A concern has been raised regarding possible latency impacts of this change. Therefore I am converting this PR back to draft until those concerns can be addressed.

This PR is being superseded by PR #4066, so this one is being closed.

Please update the addresses in the following places: - https://github.com/wormhole-foundation/wormhole/blob/fdbfc0b085d71c84d104b55644604b5cc0254ec3/sdk/js/src/utils/consts.ts#L491-L500 - https://github.com/wormhole-foundation/wormhole/blob/fdbfc0b085d71c84d104b55644604b5cc0254ec3/sdk/testnet_consts.go#L23-L24 Remove NFT addresses here: https://github.com/wormhole-foundation/wormhole/blob/fdbfc0b085d71c84d104b55644604b5cc0254ec3/sdk/testnet_consts.go#L62-L63 Also need to generate new token bridge registration VAAs and update here: https://github.com/wormhole-foundation/wormhole/blob/fdbfc0b085d71c84d104b55644604b5cc0254ec3/deployments/testnet/tokenBridgeVAAs.csv#L12-L13...