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125 lines
2.7 KiB
Plaintext
125 lines
2.7 KiB
Plaintext
:: btc-wallet-store.hoon
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:: Manages wallet pubkeys
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::
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:: Subscriptions: none
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:: To Subscribers:
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:: watched address updates
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::
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/- *btc-wallet-store
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/+ dbug, default-agent, *btc-wallet-store, btc, bip32
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|%
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+$ versioned-state
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$% state-0
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==
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:: walts: all wallets, keyed by their xpubs
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:: scans: batch info for wallets being scanned
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:: batch-size: how many addresses to send out at once for checking
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::
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+$ state-0
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$: %0
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walts=(map xpub:btc _walt)
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=scans
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batch-size=@
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==
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::
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+$ card card:agent:gall
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::
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--
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=| state-0
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=* state -
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%- agent:dbug
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^- agent:gall
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=<
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|_ =bowl:gall
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+* this .
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def ~(. (default-agent this %|) bowl)
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hc ~(. +> bowl)
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::
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++ on-init
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^- (quip card _this)
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~& > '%btc-wallet-store initialized'
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`this(state [%0 *(map xpub:btc _walt) *^scans default-max-gap])
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++ on-save
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^- vase
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!>(state)
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++ on-load
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|= old-state=vase
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^- (quip card _this)
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~& > '%btc-wallet-store recompiled'
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`this(state !<(versioned-state old-state))
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++ on-poke
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|= [=mark =vase]
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^- (quip card _this)
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?> (team:title our.bowl src.bowl)
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=^ cards state
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?+ mark (on-poke:def mark vase)
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%btc-wallet-store-action
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(handle-action:hc !<(action vase))
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==
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[cards this]
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::
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++ on-watch
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|= pax=path
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^- (quip card _this)
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?> (team:title our.bowl src.bowl)
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?> ?=([%wallets *] pax)
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`this
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++ on-leave on-leave:def
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++ on-peek on-peek:def
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++ on-agent on-agent:def
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++ on-arvo on-arvo:def
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++ on-fail on-fail:def
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--
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::
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|_ =bowl:gall
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++ handle-action
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|= act=action
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^- (quip card _state)
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?- -.act
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%add-wallet
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`state
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::
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%scan
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`state
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::
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%watch-address
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:: [%watch-address =xpub =chyg =idx utxos=(set utxo) used=?]
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(watch-address +.act)
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::
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%update-address
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`state
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==
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::
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++ scan-action
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|= =xpub ^- card
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:* %pass /[(scot %da now.bowl)]
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%agent [our.bowl %btc-wallet-store] %poke
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%btc-wallet-store-action !>([%scan xpub])
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==
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::
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++ do-scan 2
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:: watch the address passed
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:: update wallet if it's used
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:: if this idx was the last in todo.scans,
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::
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++ watch-address
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|= [=xpub:btc =chyg =idx utxos=(set utxo) used=?]
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^- (quip card _state)
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?. (~(has by scans) [xpub chyg]) `state
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=/ w=_walt (~(got by walts) xpub)
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=/ s=scan-batch (~(got by scans) [xpub chyg])
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=? w used
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%+ ~(watch-address w chyg)
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(~(mk-address w chyg) idx)
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[chyg idx utxos]
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:: if todo is empty, either scan a new batch or finish
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::
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:- ?:(=(0 ~(wyt in todo.s)) ~[(scan-action xpub)] ~)
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%= state
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walts (~(put by walts) xpub w)
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scans %+ ~(put by scans)
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[xpub chyg]
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s(todo (~(del in todo.s) idx))
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==
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--
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