mirror of
https://github.com/urbit/shrub.git
synced 2024-12-30 15:44:03 +03:00
39 lines
952 B
Plaintext
39 lines
952 B
Plaintext
|
:: eth-watcher utilities
|
||
|
|
::
|
||
|
|
/- *eth-watcher
|
||
|
|
::
|
||
|
|
|%
|
||
|
|
:: +log-to-id: extract the event-id from an event-log
|
||
|
|
::
|
||
|
|
++ log-to-id
|
||
|
|
|= log=event-log:rpc:ethereum
|
||
|
|
^- event-id:ethereum
|
||
|
|
?> ?=(^ mined.log)
|
||
|
|
:- block-number.u.mined.log
|
||
|
|
log-index.u.mined.log
|
||
|
|
::
|
||
|
|
:: +store-new-logs: add logs to an old loglist, ensuring newest-first ordering
|
||
|
|
::
|
||
|
|
:: assumes :new is already ordered newest-first
|
||
|
|
::
|
||
|
|
++ store-new-logs
|
||
|
|
|= [new=loglist old=loglist]
|
||
|
|
^- loglist
|
||
|
|
?~ new old
|
||
|
|
=+ new-place=(log-to-id i.new)
|
||
|
|
|-
|
||
|
|
?~ old [i.new old]
|
||
|
|
=+ old-place=(log-to-id i.old)
|
||
|
|
:: if the :old-place is older than :new-place,
|
||
|
|
:: put :new-place down, and grab the next one from :new
|
||
|
|
:: otherwise, keep looking through :old
|
||
|
|
::
|
||
|
|
?: ?| (gth block.new-place block.old-place)
|
||
|
|
?& =(block.new-place block.old-place)
|
||
|
|
(gth log.new-place log.old-place)
|
||
|
|
==
|
||
|
|
==
|
||
|
|
[i.new ^$(new t.new)]
|
||
|
|
[i.old $(old t.old)]
|
||
|
|
--
|