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40 lines
835 B
Plaintext
40 lines
835 B
Plaintext
:: watcher: ethereum event log collector
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::
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|%
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++ name @tas
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::
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++ config
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$: node=purl:eyre
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from-block=@ud
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to-block=(unit @ud)
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contracts=(list address:ethereum)
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topics=(list $@(@ux (list @ux)))
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==
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::
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++ action
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$% [%watch =name =config]
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::TODO support modifying existing config for future polling
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[%clear =name]
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==
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::
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++ update
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$% :: %snap: all known-good logs, sent on-subscribe and on-reorg
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::TODO there's probably a way to be more nuanced about what we forgot
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:: to cope with a reorg
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::
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[%snap =snapshot]
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:: %vent: newly added logs
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::
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[%logs =loglist]
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==
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::
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++ snapshot
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$: last-heard-block=@ud
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heard=(set event-id:ethereum)
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logs=loglist
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==
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::
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++ loglist
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(list event-log:rpc:ethereum) :: newest first
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--
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