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39 lines
952 B
Plaintext
39 lines
952 B
Plaintext
:: eth-watcher utilities
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::
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/- *eth-watcher
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::
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|%
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:: +log-to-id: extract the event-id from an event-log
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::
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++ log-to-id
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|= log=event-log:rpc:ethereum
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^- event-id:ethereum
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?> ?=(^ mined.log)
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:- block-number.u.mined.log
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log-index.u.mined.log
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::
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:: +store-new-logs: add logs to an old loglist, ensuring newest-first ordering
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::
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:: assumes :new is already ordered newest-first
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::
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++ store-new-logs
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|= [new=loglist old=loglist]
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^- loglist
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?~ new old
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=+ new-place=(log-to-id i.new)
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|-
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?~ old [i.new old]
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=+ old-place=(log-to-id i.old)
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:: if the :old-place is older than :new-place,
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:: put :new-place down, and grab the next one from :new
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:: otherwise, keep looking through :old
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::
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?: ?| (gth block.new-place block.old-place)
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?& =(block.new-place block.old-place)
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(gth log.new-place log.old-place)
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==
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==
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[i.new ^$(new t.new)]
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[i.old $(old t.old)]
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--
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