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BFT Block Puller: A block censorship detector - greedy #4306

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tock-ibm opened this issue Jul 3, 2023 · 1 comment

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BFT Block Puller: A block censorship detector - greedy #4306

tock-ibm opened this issue Jul 3, 2023 · 1 comment

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tock-ibm commented Jul 3, 2023 •

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A block censorship monitor

BFT header receivers that pull headers from ALL the orderers, and keep the time and number of the last one.
A BFT censorship monitor which compares the progress of headers relative to blocks.
The detector triggers an alert if a header is ahead of the last block number for more than a certain time.
The header receivers are individually relaunched in case of error or failure.
Retry has an exponential back-off with a minimal and maximal delay.

Updating the endpoints will be implemented in a future issue.
Updating the block fetch source will be implemented in a future issue.

tock-ibm mentioned this issue

Orderer v3: BFT: Block Replication for peer and orderer #4240

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tock-ibm changed the title ~~A block withholding detector - greedy~~ BFT Block Puller: A block censorship detector - greedy

tock-ibm mentioned this issue

BFT Block Puller: censorship monitor #4305

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Contributor Author

tock-ibm commented Nov 15, 2023

Merged

tock-ibm closed this as completed

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