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Investigate new RecentBlockhash syscall #29

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buffalojoec opened this issue Mar 6, 2024 · 0 comments
Open

Investigate new RecentBlockhash syscall #29

buffalojoec opened this issue Mar 6, 2024 · 0 comments

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@buffalojoec
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Problem

The RecentBlockhashes sysvar is not available to BPF programs, but it's required by System to validate a recent blockhash for nonce creation.

Solution

Evaluate a new syscall for performing this lookup, without deserializing all of the data.
@buffalojoec buffalojoec transferred this issue from solana-program/.github Dec 4, 2024
@buffalojoec buffalojoec moved this to Backlog in Core BPF Migration Dec 4, 2024
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