mirror of
https://github.com/urbit/shrub.git
synced 2024-12-30 07:35:19 +03:00
866 lines
24 KiB
Plaintext
866 lines
24 KiB
Plaintext
:: aggregator: Azimuth L2 roll aggregator
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::
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:: general flow is as described below, to ensure transactions actually go
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:: through once we start sending it out, in the dumbest reasonable way.
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::
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:: periodic timer fires:
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:: if there are no pending l2 txs, do nothing.
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:: else kick off tx submission flow:
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:: "freeze" pending txs, store alongside nonce, then increment nonce,
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:: kick off thread for sending the corresponding l1 tx:
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:: if nonce doesn't match on-chain expected nonce, bail.
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:: if we can't afford the tx fee, bail.
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:: construct, sign, submit the l1 tx.
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:: if thread bailed, retry in five minutes.
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:: if thread succeeded, retry in five minutes with higher gas price.
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:: when retrying, only do so if l2 txs remain in the "frozen" txs group.
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:: on %tx diff from naive, remove the matching tx from the frozen group.
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::
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::TODO questions:
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:: - it's a bit weird how we just assume the raw and tx in raw-tx to match...
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::
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/- *dice
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/+ azimuth,
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naive,
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dice,
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lib=naive-transactions,
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default-agent,
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ethereum,
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dbug,
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verb
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::
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|%
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+$ state-0
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$: %0
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:: pending: the next l2 txs to be sent
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:: sending: the l2 txs currently sending/awaiting l2 confirmation
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:: finding: raw-tx-hash reverse lookup for sending map
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:: history: status of l2 txs by ethereum address
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:: transfers: index that keeps track of transfer-proxy changes
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:: next-nonce: next l1 nonce to use
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:: next-batch: when then next l2 batch will be sent
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:: pre: predicted l2 state
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:: own: ownership of azimuth points
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:: derive-p: flag (derive predicted state)
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:: derive-o: flag (derive ownership state)
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::
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pending=(list pend-tx)
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::
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$= sending
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%+ map l1-tx-pointer
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[next-gas-price=@ud txs=(list raw-tx:naive)]
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::
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finding=(map keccak ?(%confirmed %failed l1-tx-pointer))
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history=(jug address:ethereum roller-tx)
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transfers=(map ship address:ethereum)
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next-nonce=(unit @ud)
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next-batch=time
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pre=^state:naive
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own=owners
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derive-p=?
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derive-o=?
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::
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:: pk: private key to send the roll
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:: frequency: time to wait between sending batches (TODO fancier)
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:: endpoint: ethereum rpc endpoint to use
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:: contract: ethereum contract address
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:: chain-id: mainnet, ropsten, local (https://chainid.network/)
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::
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pk=@
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frequency=@dr
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endpoint=(unit @t)
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contract=@ux
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chain-id=@
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==
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::
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+$ init [nas=^state:naive own=owners]
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+$ config
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$% [%frequency frequency=@dr]
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[%setkey pk=@]
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[%endpoint endpoint=@t]
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[%network net=?(%mainnet %ropsten %local)]
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==
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::
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+$ action
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$% :: we need to include the address here so pending txs show up
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:: in the tx history, but because users can send the wrong
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:: address, in +update-tx:predicted state, we just replace
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:: the provided address, with the one used when the message was signed;
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::
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:: we need to do it there to know the correct nonce that the signed
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:: message should have included.
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:: note: currently turned off (extract-address is giving the wrong address)
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::
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[%submit force=? =address:naive sig=@ tx=part-tx]
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[%cancel sig=@ keccak=@ =l2-tx =ship]
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[%commit ~] ::TODO maybe pk=(unit @) later
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[%config config]
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==
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::
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+$ card card:agent:gall
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::
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:: TODO: add to config
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::
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++ resend-time ~m5
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::
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++ lverb &
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--
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::
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=| state-0
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=* state -
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::
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%- agent:dbug
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%+ verb |
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^- agent:gall
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::
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=<
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|_ =bowl:gall
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+* this .
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do ~(. +> bowl)
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def ~(. (default-agent this %|) bowl)
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::
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++ on-init
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^- (quip card _this)
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=. frequency ~h1
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=. contract naive:local-contracts:azimuth
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=. chain-id chain-id:local-contracts:azimuth
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=^ card next-batch set-timer
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:_ this
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:~ card
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[%pass /azimuth-events %agent [our.bowl %azimuth] %watch /event]
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==
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::
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++ on-save !>(state)
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++ on-load
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|= old=vase
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^- (quip card _this)
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[~ this(state !<(state-0 old))]
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::
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++ on-poke
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|= [=mark =vase]
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^- (quip card _this)
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=^ cards state
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?+ mark (on-poke:def mark vase)
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%aggregator-action
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=+ !<(poke=action vase)
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(on-action:do poke)
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==
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[cards this]
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:: +on-peek: scry paths
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::
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:: /x/pending -> %noun (list pend-tx)
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:: /x/pending/[~ship] -> %noun (list pend-tx)
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:: /x/pending/[0xadd.ress] -> %noun (list pend-tx)
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:: /x/tx/[0xke.ccak]/status -> %noun tx-status
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:: /x/history/[0xadd.ress] -> %noun (list roller-tx)
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:: /x/nonce/[~ship]/[proxy] -> %noun (unit @)
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:: /x/spawned/[~ship] -> %noun (list [ship address])
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:: /x/next-batch -> %atom time
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:: /x/point/[~ship] -> %noun point:naive
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:: /x/points/[0xadd.ress] -> %noun (list [ship point:naive])
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:: /x/config -> %noun config
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::
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++ on-peek
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|= =path
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^- (unit (unit cage))
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|^
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?+ path ~
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[%x %pending ~] ``noun+!>(pending)
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[%x %pending @ ~] (pending-by i.t.t.path)
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[%x %tx @ %status ~] (status i.t.t.path)
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[%x %history @ ~] (history i.t.t.path)
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[%x %nonce @ @ ~] (nonce i.t.t.path i.t.t.t.path)
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[%x %spawned @ ~] (spawned i.t.t.path)
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[%x %next-batch ~] ``atom+!>(next-batch)
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[%x %point @ ~] (point i.t.t.path)
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[%x %points @ ~] (points i.t.t.path)
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[%x %config ~] config
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[%x %chain-id ~] ``atom+!>(chain-id)
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==
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::
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++ pending-by
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|= wat=@t
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?~ who=(slaw %p wat)
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:: by-address
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::
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?~ wer=(slaw %ux wat)
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[~ ~]
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=; pending=(list pend-tx)
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``noun+!>(pending)
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%+ skim pending
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|= pend-tx
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=(u.wer (need (get-l1-address tx.raw-tx pre)))
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:: by-ship
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::
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=; pending=(list pend-tx)
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``noun+!>(pending)
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%+ skim pending
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|= pend-tx
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=(u.who ship.from.tx.raw-tx)
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::
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++ status
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|= wat=@t
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?~ keccak=(slaw %ux wat)
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[~ ~]
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:+ ~ ~
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:- %noun
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!> ^- tx-status
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?^ status=(~(get by finding) u.keccak)
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?@ u.status [u.status ~]
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[%sending status]
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::TODO potentially slow!
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=; known=?
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[?:(known %pending %unknown) ~]
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%+ lien pending
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|= pend-tx
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=(u.keccak (hash-tx:lib raw.raw-tx))
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::
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++ history
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|= wat=@t
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:+ ~ ~
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:- %noun
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!> ^- (list roller-tx)
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?~ addr=(slaw %ux wat) ~
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%~ tap in
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(~(get ju ^history) u.addr)
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::
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++ nonce
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|= [who=@t proxy=@t]
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?~ who=(slaw %p who)
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[~ ~]
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?. ?=(proxy:naive proxy)
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[~ ~]
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:+ ~ ~
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:- %noun
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!> ^- (unit @)
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?~ point=(get:orm:naive points.pre u.who)
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~
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=< `nonce
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(proxy-from-point:naive proxy u.point)
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::
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++ spawned
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|= wat=@t
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:+ ~ ~
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:- %noun
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!> ^- (list [=^ship =address:ethereum])
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?~ star=(slaw %p wat) ~
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=/ range
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%+ lot:orm:naive points.pre
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:: range exclusive [star next-star-first-planet-]
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:: TODO: make range inclusive ([first-planet last-planet])?
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::
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[`u.star `(cat 3 +(u.star) 0x1)]
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%+ turn (tap:orm:naive range)
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|= [=ship =point:naive]
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^- [=^ship =address:ethereum]
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:- ship
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address:(proxy-from-point:naive %own point)
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::
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++ point
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|= wat=@t
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?~ ship=(rush wat ;~(pfix sig fed:ag))
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``noun+!>(*(unit point:naive))
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``noun+!>((get:orm:naive points.pre u.ship))
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::
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++ points
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|= wat=@t
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:+ ~ ~
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:- %noun
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!> ^- (list ship)
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?~ addr=(slaw %ux wat)
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~
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%~ tap in
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(~(get ju own) u.addr)
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::
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++ config
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:+ ~ ~
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:- %noun
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!> ^- roller-config
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:* next-batch
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frequency
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resend-time
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contract
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chain-id
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==
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--
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::
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++ on-arvo
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|= [=wire =sign-arvo]
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^- (quip card _this)
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?+ wire (on-arvo:def wire sign-arvo)
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[%timer ~]
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?+ +<.sign-arvo (on-arvo:def wire sign-arvo)
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%wake =^(cards state on-timer:do [cards this])
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==
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::
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[%predict ~]
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?+ +<.sign-arvo (on-arvo:def wire sign-arvo)
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%wake
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=. state (predicted-state canonical-state):do
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`this(derive-p &)
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==
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::
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[%owners ~]
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?+ +<.sign-arvo (on-arvo:def wire sign-arvo)
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%wake
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=. own.state canonical-owners:do
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`this(derive-o &)
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==
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::
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[%resend @ @ ~]
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=/ [address=@ux nonce=@ud]
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[(slav %ux i.t.wire) (rash i.t.t.wire dem)]
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?+ +<.sign-arvo (on-arvo:def wire sign-arvo)
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%wake [(send-roll:do address nonce) this]
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==
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==
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::
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++ on-fail
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|= [=term =tang]
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::TODO if crashed during timer, set new timer? how to detect?
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(on-fail:def term tang)
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::
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++ on-watch on-watch:def
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++ on-leave on-leave:def
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++ on-agent
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|= [=wire =sign:agent:gall]
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^- (quip card _this)
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|^
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?+ wire (on-agent:def wire sign)
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[%send @ @ *] (send-batch i.t.wire i.t.t.wire sign)
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[%azimuth-events ~] (azimuth-event sign)
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[%nonce ~] (nonce sign)
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==
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::
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++ send-batch
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|= [address=@t nonce=@t =sign:agent:gall]
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^- (quip card _this)
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=/ [address=@ux nonce=@ud]
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[(slav %ux address) (rash nonce dem)]
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?- -.sign
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%poke-ack
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?~ p.sign
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%- (slog leaf+"Send batch thread started successfully" ~)
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[~ this]
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%- (slog leaf+"{(trip dap.bowl)} couldn't start thread" u.p.sign)
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:_ this
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[(leave:spider:do wire)]~
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::
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%watch-ack
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?~ p.sign
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[~ this]
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=/ =tank leaf+"{(trip dap.bowl)} couldn't start listen to thread"
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%- (slog tank u.p.sign)
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[~ this]
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::
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%kick
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[~ this]
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::
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%fact
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?+ p.cage.sign (on-agent:def wire sign)
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%thread-fail
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=+ !<([=term =tang] q.cage.sign)
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%- (slog leaf+"{(trip dap.bowl)} failed" leaf+<term> tang)
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=^ cards state
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(on-batch-result:do address nonce %.n^'thread failed')
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[cards this]
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::
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%thread-done
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=+ !<(result=(each @ud @t) q.cage.sign)
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=^ cards state
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(on-batch-result:do address nonce result)
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[cards this]
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==
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==
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::
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++ azimuth-event
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|= =sign:agent:gall
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^- (quip card _this)
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?+ -.sign [~ this]
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%watch-ack
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?~ p.sign [~ this]
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=/ =tank leaf+"{(trip dap.bowl)} couldn't start listen to %azimuth"
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%- (slog tank u.p.sign)
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[~ this]
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::
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%fact
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?+ p.cage.sign (on-agent:def wire sign)
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%naive-diffs
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=+ !<(=diff:naive q.cage.sign)
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=^ cards state
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(on-naive-diff:do diff)
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[cards this]
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::
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%naive-state
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~& > %received-azimuth-state
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:: cache naive and ownership state
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::
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=^ nas own.state !<(init q.cage.sign)
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=. state (predicted-state:do nas)
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`this
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==
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==
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::
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++ nonce
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|= =sign:agent:gall
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^- (quip card _this)
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?- -.sign
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%poke-ack
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?~ p.sign
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%- (slog leaf+"Nonce thread started successfully" ~)
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[~ this]
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%- (slog leaf+"{(trip dap.bowl)} couldn't start thread" u.p.sign)
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:_ this
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[(leave:spider:do wire)]~
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::
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%watch-ack
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?~ p.sign
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[~ this]
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=/ =tank leaf+"{(trip dap.bowl)} couldn't start listen to thread"
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%- (slog tank u.p.sign)
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[~ this]
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::
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%kick
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[~ this]
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::
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%fact
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?+ p.cage.sign (on-agent:def wire sign)
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%thread-fail
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=+ !<([=term =tang] q.cage.sign)
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%- (slog leaf+"{(trip dap.bowl)} failed" leaf+<term> tang)
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[~ this]
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::
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%thread-done
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=+ !<(nonce=@ud q.cage.sign)
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[~ this(next-nonce `nonce)]
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==
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==
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--
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--
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::
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|_ =bowl:gall
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::TODO /lib/sys.hoon?
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++ sys
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|%
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++ b
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|%
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++ wait
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|= [=wire =time]
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^- card
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[%pass wire %arvo %b %wait time]
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--
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--
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::TODO /lib/spider.hoon?
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++ spider
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|%
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++ start-thread
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|= [=wire thread=term arg=vase]
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^- (list card)
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=/ tid=@ta (rap 3 thread '--' (scot %uv eny.bowl) ~)
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=/ args [~ `tid thread arg]
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:~ [%pass wire %agent [our.bowl %spider] %watch /thread-result/[tid]]
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[%pass wire %agent [our.bowl %spider] %poke %spider-start !>(args)]
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==
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::
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++ leave
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|= =path
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^- card
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[%pass path %agent [our.bowl %spider] %leave ~]
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--
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::
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++ part-tx-to-full
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|= =part-tx
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^- [octs tx:naive]
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?- -.part-tx
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%raw
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?~ batch=(parse-raw-tx:naive q.raw.part-tx)
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~& %parse-failed
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:: TODO: maybe return a unit if parsing fails?
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::
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!!
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[raw tx]:-.u.batch
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::
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%don [(gen-tx-octs:lib +.part-tx) +.part-tx]
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%ful +.part-tx
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==
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:: +canonical-state: load current l2 state from /app/azimuth
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::
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++ canonical-state
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.^ ^state:naive
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%gx
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(scot %p our.bowl)
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%azimuth
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(scot %da now.bowl)
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/nas/noun
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==
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:: +canonical-owners: load current azimuth point ownership
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::
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++ canonical-owners
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.^ owners
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%gx
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(scot %p our.bowl)
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%azimuth
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(scot %da now.bowl)
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/own/noun
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==
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:: +predicted-state
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::
|
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:: derives predicted state from pending/sending txs and
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:: canonical state, discarding invalid txs in the process.
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::
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++ predicted-state
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|= nas=^state:naive
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^+ state
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=. pre.state nas
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|^
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=^ nes state apply-sending
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=^ nep state (update-txs pending %pending)
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%_ state
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sending nes
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pending nep
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==
|
|
::
|
|
++ apply-sending
|
|
=| valid=_sending
|
|
=+ sending=~(tap by sending)
|
|
|- ^+ [valid state]
|
|
?~ sending [valid state]
|
|
::
|
|
=* key p.i.sending
|
|
=* val q.i.sending
|
|
=^ new-valid state
|
|
%+ update-txs
|
|
(turn txs.val |=(=raw-tx:naive [| 0x0 raw-tx]))
|
|
%sending
|
|
=. valid
|
|
%+ ~(put by valid) key
|
|
val(txs (turn new-valid (cork tail tail)))
|
|
$(sending t.sending)
|
|
::
|
|
++ update-txs
|
|
|= [txs=(list pend-tx) type=?(%pending %sending)]
|
|
=/ valid=_txs ~
|
|
=| local=(set keccak)
|
|
|- ^+ [valid state]
|
|
?~ txs [valid state]
|
|
::
|
|
=* tx i.txs
|
|
=* raw-tx raw-tx.i.txs
|
|
=* ship ship.from.tx.raw-tx.i.txs
|
|
=/ hash=@ux (hash-raw-tx:lib raw-tx)
|
|
?: (~(has in local) hash)
|
|
:: if tx was already seen here, skip
|
|
::
|
|
$(txs t.txs)
|
|
=/ sign-address=(unit @ux)
|
|
(extract-address:lib raw-tx pre.state chain-id)
|
|
=^ gud=? state
|
|
(try-apply pre.state force.tx raw-tx)
|
|
:: TODO: only replace address if !=(address.tx sign-address)?
|
|
::
|
|
=? tx &(gud ?=(^ sign-address))
|
|
tx(address u.sign-address)
|
|
=? valid gud (snoc valid tx)
|
|
=? finding.state !gud
|
|
(~(put by finding.state) [hash %failed])
|
|
=? history.state !gud
|
|
=/ =roller-tx
|
|
[ship [type ~] hash (l2-tx +<.tx.raw-tx)]
|
|
%. [address.tx roller-tx(status [%failed ~])]
|
|
~(put ju (~(del ju history.state) address.tx roller-tx))
|
|
$(txs t.txs, local (~(put in local) hash))
|
|
::
|
|
++ try-apply
|
|
|= [nas=^state:naive force=? =raw-tx:naive]
|
|
^- [? _state]
|
|
=/ [success=? predicted=_nas owners=_own]
|
|
(apply-raw-tx:dice force raw-tx nas own chain-id)
|
|
:- success
|
|
state(pre predicted, own owners)
|
|
--
|
|
::
|
|
++ get-l1-address
|
|
|= [=tx:naive nas=^state:naive]
|
|
^- (unit address:ethereum)
|
|
?~ point=(get:orm:naive points.nas ship.from.tx) ~
|
|
=< `address
|
|
(proxy-from-point:naive proxy.from.tx u.point)
|
|
::
|
|
++ on-action
|
|
|= =action
|
|
^- (quip card _state)
|
|
?- -.action
|
|
%commit on-timer
|
|
%config (on-config +.action)
|
|
%cancel (cancel-tx +.action)
|
|
::
|
|
%submit
|
|
%- take-tx
|
|
:^ force.action
|
|
address.action
|
|
sig.action
|
|
(part-tx-to-full tx.action)
|
|
==
|
|
::
|
|
++ on-config
|
|
|= =config
|
|
^- (quip card _state)
|
|
?- -.config
|
|
%frequency [~ state(frequency frequency.config)]
|
|
%endpoint [~ state(endpoint `endpoint.config)]
|
|
::
|
|
%network
|
|
:- ~
|
|
=/ [contract=@ux chain-id=@]
|
|
=< [naive chain-id]
|
|
=, azimuth
|
|
?- net.config
|
|
%mainnet mainnet-contracts
|
|
%ropsten ropsten-contracts
|
|
%local local-contracts
|
|
==
|
|
state(contract contract, chain-id chain-id)
|
|
::
|
|
%setkey
|
|
?~ pk=(de:base16:mimes:html pk.config)
|
|
`state
|
|
[(get-nonce q.u.pk) state(pk q.u.pk)]
|
|
==
|
|
:: TODO: move address to state?
|
|
::
|
|
++ get-address
|
|
^- address:ethereum
|
|
(address-from-prv:key:ethereum pk)
|
|
:: +cancel-tx: cancel a pending transaction
|
|
::
|
|
++ cancel-tx
|
|
|= [sig=@ =keccak =l2-tx =ship]
|
|
^- (quip card _state)
|
|
?^ status=(~(get by finding) keccak)
|
|
~? lverb [dap.bowl %tx-not-pending status+u.status]
|
|
[~ state]
|
|
:: "cancel: 0x1234abcd"
|
|
::
|
|
=/ message=octs
|
|
%: cad:naive 3
|
|
8^'cancel: '
|
|
::
|
|
=; hash=@t
|
|
(met 3 hash)^hash
|
|
(crip "0x{((x-co:co 20) keccak)}")
|
|
::
|
|
~
|
|
==
|
|
?~ addr=(verify-sig:lib sig message)
|
|
~? lverb [dap.bowl %cancel-sig-fail]
|
|
[~ state]
|
|
:: TODO: mark as failed instead? add a %cancelled to tx-status?
|
|
::
|
|
=. history
|
|
%+ ~(del ju history) u.addr
|
|
[ship [%pending ~] keccak l2-tx]
|
|
=. pending
|
|
%+ skip pending
|
|
|= pend-tx
|
|
=(keccak (hash-raw-tx:lib raw-tx))
|
|
[~ state]
|
|
:: +take-tx: accept submitted l2 tx into the :pending list
|
|
::
|
|
++ take-tx
|
|
|= pend-tx
|
|
^- (quip card _state)
|
|
=/ hash=@ux (hash-raw-tx:lib raw-tx)
|
|
:: TODO: what if this hash/tx is already in the history?
|
|
:: e.g. if previously failed, but now it will go through
|
|
:: a) check in :finding that hash doesn't exist and if so, skip ?
|
|
:: b) extract the status from :finding, use it to delete
|
|
:: the entry in :history, and then insert it as %pending ?
|
|
::
|
|
:: =/ not-sent=? !(~(has by finding) hash)
|
|
:: =? pending not-sent
|
|
=. pending (snoc pending [force address raw-tx])
|
|
:: =? history not-sent
|
|
=. history
|
|
%+ ~(put ju history) address
|
|
[ship.from.tx.raw-tx [%pending ~] hash (l2-tx +<.tx.raw-tx)]
|
|
=? transfers =(%transfer-point (l2-tx +<.tx.raw-tx))
|
|
(~(put by transfers) ship.from.tx.raw-tx address)
|
|
:: ?. not-sent ~& "skip" [~ state]
|
|
:: toggle flush flag
|
|
::
|
|
:_ state(derive-p ?:(derive-p | derive-p))
|
|
?. derive-p ~
|
|
:: derive predicted state in 5m.
|
|
::
|
|
[(wait:b:sys /predict (add ~m5 now.bowl))]~
|
|
:: +set-timer: %wait until next whole :frequency
|
|
::
|
|
++ set-timer
|
|
^- [=card =time]
|
|
=+ time=(mul +((div now.bowl frequency)) frequency)
|
|
[(wait:b:sys /timer time) time]
|
|
:: +on-timer: every :frequency, freeze :pending txs roll and start sending it
|
|
::
|
|
++ on-timer
|
|
^- (quip card _state)
|
|
=. state (predicted-state canonical-state)
|
|
=^ cards state
|
|
?: =(~ pending) [~ state]
|
|
?~ next-nonce
|
|
~&([dap.bowl %no-nonce] [~ state])
|
|
=/ nonce=@ud u.next-nonce
|
|
=: pending ~
|
|
derive-p &
|
|
next-nonce `+(u.next-nonce)
|
|
::
|
|
sending
|
|
%+ ~(put by sending)
|
|
[get-address nonce]
|
|
[0 (turn pending (cork tail tail))]
|
|
::
|
|
finding
|
|
%- ~(gas by finding)
|
|
%+ turn pending
|
|
|= pend-tx
|
|
(hash-raw-tx:lib raw-tx)^[address nonce]
|
|
::
|
|
history
|
|
%+ roll pending
|
|
|= [pend-tx hist=_history]
|
|
=/ tx=roller-tx
|
|
:^ ship.from.tx.raw-tx
|
|
[%pending ~]
|
|
(hash-raw-tx:lib raw-tx)
|
|
(l2-tx +<.tx.raw-tx)
|
|
%+ ~(put ju (~(del ju hist) address tx))
|
|
address
|
|
tx(status [%sending ~])
|
|
==
|
|
[(send-roll get-address nonce) state]
|
|
=^ card next-batch set-timer
|
|
[[card cards] state]
|
|
:: +get-nonce: retrieves the latest nonce
|
|
::
|
|
++ get-nonce
|
|
|= pk=@
|
|
^- (list card)
|
|
?~ endpoint ~&([dap.bowl %no-endpoint] ~)
|
|
(start-thread:spider /nonce [%aggregator-nonce !>([u.endpoint pk])])
|
|
::
|
|
:: +send-roll: start thread to submit roll from :sending to l1
|
|
::
|
|
++ send-roll
|
|
|= [=address:ethereum nonce=@ud]
|
|
^- (list card)
|
|
:: if this nonce isn't in the sending queue anymore, it's done
|
|
::
|
|
?. (~(has by sending) [address nonce])
|
|
~? lverb [dap.bowl %done-sending [address nonce]]
|
|
~
|
|
:: start the thread, passing in the l2 txs to use
|
|
::
|
|
?~ endpoint ~&([dap.bowl %no-endpoint] ~)
|
|
::TODO should go ahead and set resend timer in case thread hangs, or nah?
|
|
%+ start-thread:spider
|
|
/send/(scot %ux address)/(scot %ud nonce)
|
|
:- %aggregator-send
|
|
!> ^- rpc-send-roll
|
|
:* u.endpoint
|
|
contract
|
|
chain-id
|
|
pk
|
|
nonce
|
|
(~(got by sending) [address nonce])
|
|
==
|
|
:: +on-batch-result: await resend after thread success or failure
|
|
::
|
|
++ on-batch-result
|
|
|= [=address:ethereum nonce=@ud result=(each @ud @t)]
|
|
^- (quip card _state)
|
|
:: update gas price for this tx in state
|
|
::
|
|
=? sending ?=(%& -.result)
|
|
%+ ~(jab by sending) [address nonce]
|
|
(cork tail (lead p.result))
|
|
:: print error if there was one
|
|
::
|
|
~? ?=(%| -.result) [dap.bowl %send-error p.result]
|
|
:: resend the l1 tx in five minutes
|
|
::
|
|
:_ state
|
|
:_ ~
|
|
%+ wait:b:sys
|
|
/resend/(scot %ux address)/(scot %ud nonce)
|
|
(add resend-time now.bowl)
|
|
:: +on-naive-diff: process l2 tx confirmations
|
|
::
|
|
++ on-naive-diff
|
|
|= =diff:naive
|
|
^- (quip card _state)
|
|
?: ?=(%point -.diff)
|
|
:_ state(derive-o ?:(derive-o | derive-o))
|
|
?. derive-o ~
|
|
:: calculate ownership in 5m.
|
|
::
|
|
[(wait:b:sys /owners (add ~m5 now.bowl))]~
|
|
?. ?=(%tx -.diff)
|
|
[~ state]
|
|
=/ =keccak (hash-raw-tx:lib raw-tx.diff)
|
|
?~ wer=(~(get by finding) keccak)
|
|
[~ state]
|
|
:: if we had already seen the tx, no-op
|
|
::
|
|
?@ u.wer
|
|
~? &(?=(%confirmed u.wer) ?=(~ err.diff))
|
|
[dap.bowl %weird-double-confirm from.tx.raw-tx.diff]
|
|
[~ state]
|
|
=* nonce nonce.u.wer
|
|
=* ship ship.from.tx.raw-tx.diff
|
|
:: remove the tx from the sending map
|
|
::
|
|
=. sending
|
|
?~ sen=(~(get by sending) [get-address nonce])
|
|
~& [dap.bowl %weird-double-remove]
|
|
sending
|
|
?~ nin=(find [raw-tx.diff]~ txs.u.sen)
|
|
~& [dap.bowl %weird-unknown]
|
|
sending
|
|
=. txs.u.sen (oust [u.nin 1] txs.u.sen)
|
|
?~ txs.u.sen
|
|
~? lverb [dap.bowl %done-with-nonce [get-address nonce]]
|
|
(~(del by sending) [get-address nonce])
|
|
(~(put by sending) [get-address nonce] u.sen)
|
|
:: update the finding map with the new status
|
|
::
|
|
=. finding
|
|
%+ ~(put by finding) keccak
|
|
?~ err.diff %confirmed
|
|
:: if we kept the forced flag around for longer, we could notify of
|
|
:: unexpected tx failures here. would that be useful? probably not?
|
|
:: ~? !forced [dap.bowl %aggregated-tx-failed-anyway err.diff]
|
|
%failed
|
|
::
|
|
=. history
|
|
=/ l2-tx (l2-tx +<.tx.raw-tx.diff)
|
|
=/ tx=roller-tx [ship [%sending ~] keccak l2-tx]
|
|
?~ addr=(get-l1-address tx.raw-tx.diff pre)
|
|
history
|
|
=/ =address:ethereum
|
|
?. =(%transfer-point l2-tx)
|
|
u.addr
|
|
:: TODO: delete this ship from the transfer?
|
|
::
|
|
(~(got by transfers) ship)
|
|
%+ ~(put ju (~(del ju history) address tx))
|
|
address
|
|
%_ tx
|
|
status ?~(err.diff [%confirmed ~] [%failed ~])
|
|
==
|
|
:_ state(derive-p ?:(derive-p | derive-p))
|
|
?. derive-p ~
|
|
:: derive predicted state in 5m.
|
|
::
|
|
[(wait:b:sys /predict (add ~m5 now.bowl))]~
|
|
::
|
|
--
|