:: TODO: secp needs to not crash the process when you give it a bad :: v/recid. See #4797 :: :: TODO: check if spawning is gated on "link"ing. It is on L1, but we :: shouldn't do that here. :: :: TODO: make sure you can spawn with the spawn proxy after on domain :: %spawn :: :: TODO: make sure that if we've already been deposited to L2, no :: further L1 logs count except detach. :: /+ std => => std :: Laconic bit :: =| lac=? :: Constants :: |% :: Transfers on L1 to this address count as depositing to L2 :: :: 0x1234567890123456789012345678901234567890 :: ++ deposit-address 0x1111.1111.1111.1111.1111.1111.1111.1111.1111.1111 ++ log-names |% :: Generated with (keccak-256:keccak:crypto (as-octs:mimes:html name)) :: :: OwnerChanged(uint32,address) ++ owner-changed 0x16d0.f539.d49c.6cad.822b.767a.9445.bfb1. cf7e.a6f2.a6c2.b120.a7ea.4cc7.660d.8fda :: :: Activated(uint32) ++ activated 0xe74c.0380.9d07.69e1.b1f7.06cc.8414.258c. d1f3.b6fe.020c.d15d.0165.c210.ba50.3a0f :: :: Spawned(uint32,uint32) ++ spawned 0xb2d3.a6e7.a339.f5c8.ff96.265e.2f03.a010. a854.1070.f374.4a24.7090.9644.1508.1546 :: :: OwnershipTransferred(address,address) ++ ownership-transferred 0x8be0.079c.5316.5914.1344.cd1f.d0a4.f284. 1949.7f97.22a3.daaf.e3b4.186f.6b64.57e0 :: :: EscapeRequested(uint32,uint32) ++ escape-requested 0xb4d4.850b.8f21.8218.141c.5665.cba3.79e5. 3e9b.b015.b51e.8d93.4be7.0210.aead.874a :: :: EscapeCanceled(uint32,uint32) ++ escape-canceled 0xd653.bb0e.0bb7.ce83.93e6.24d9.8fbf.17cd. a590.2c83.28ed.0cd0.9988.f368.90d9.932a :: :: EscapeAccepted(uint32,uint32) ++ escape-accepted 0x7e44.7c9b.1bda.4b17.4b07.96e1.00bf.7f34. ebf3.6dbb.7fe6.6549.0b1b.fce6.246a.9da5 :: :: LostSponsor(uint32,uint32) ++ lost-sponsor 0xd770.4f9a.2519.3dbd.0b0c.b4a8.09fe.ffff. a7f1.9d1a.ae88.17a7.1346.c194.4482.10d5 :: :: ChangedKeys(uint32,bytes32,bytes32,uint32,uint32) ++ changed-keys 0xaa10.e7a0.117d.4323.f1d9.9d63.0ec1.69be. bb3a.988e.8957.70e3.5198.7e01.ff54.23d5 :: :: BrokeContinuity(uint32,uint32) ++ broke-continuity 0x2929.4799.f1c2.1a37.ef83.8e15.f79d.d91b. cee2.df99.d63c.d1c1.8ac9.68b1.2951.4e6e :: :: ChangedSpawnProxy(uint32,address) ++ changed-spawn-proxy 0x9027.36af.7b3c.efe1.0d9e.840a.ed0d.687e. 35c8.4095.122b.2505.1a20.ead8.866f.006d :: :: ChangedTransferProxy(uint32,address) ++ changed-transfer-proxy 0xcfe3.69b7.197e.7f0c.f067.93ae.2472.a9b1. 3583.fecb.ed2f.78df.a14d.1f10.796b.847c :: :: ChangedManagementProxy(uint32,address) ++ changed-management-proxy 0xab9c.9327.cffd.2acc.168f.afed.be06.139f. 5f55.cb84.c761.df05.e051.1c25.1e2e.e9bf :: :: ChangedVotingProxy(uint32,address) ++ changed-voting-proxy 0xcbd6.269e.c714.57f2.c7b1.a227.74f2.46f6. c5a2.eae3.795e.d730.0db5.1768.0c61.c805 :: :: ChangedDns(string,string,string) ++ changed-dns 0xfafd.04ad.e1da.ae2e.1fdb.0fc1.cc6a.899f. d424.063e.d5c9.2120.e67e.0730.53b9.4898 :: :: ApprovalForAll(address,address,bool) ++ approval-for-all 0x1730.7eab.39ab.6107.e889.9845.ad3d.59bd. 9653.f200.f220.9204.89ca.2b59.3769.6c31 -- -- => :: Types |% :: ethereum address, 20 bytes. :: +$ address @ux +$ nonce @ud +$ dominion ?(%l1 %l2 %spawn) +$ keys [=life suite=@ud auth=@ crypt=@] ++ orm ((on ship point) por) ++ point $: :: domain :: =dominion :: :: ownership :: $= own $: owner=[=address =nonce] spawn-proxy=[=address =nonce] management-proxy=[=address =nonce] voting-proxy=[=address =nonce] transfer-proxy=[=address =nonce] == :: :: networking :: $= net $: rift=@ud =keys sponsor=[has=? who=@p] escape=(unit @p) == == :: ++ diff $% [%nonce =ship =proxy =nonce] [%tx =raw-tx err=(unit @tas)] [%operator owner=address operator=address approved=?] [%dns domains=(list @t)] $: %point =ship $% [%rift =rift] [%keys =keys] [%sponsor sponsor=(unit @p)] [%escape to=(unit @p)] [%owner =address] [%spawn-proxy =address] [%management-proxy =address] [%voting-proxy =address] [%transfer-proxy =address] [%dominion =dominion] == == == :: +$ state $: =points =operators dns=(list @t) == +$ points (tree [ship point]) +$ operators (jug address address) +$ effects (list diff) +$ proxy ?(%own %spawn %manage %vote %transfer) +$ roll (list raw-tx) +$ raw-tx [sig=@ raw=octs =tx] +$ tx [from=[=ship =proxy] skim-tx] +$ skim-tx $% [%transfer-point =address reset=?] [%spawn =ship =address] [%configure-keys encrypt=@ auth=@ crypto-suite=@ breach=?] [%escape parent=ship] [%cancel-escape parent=ship] [%adopt =ship] [%reject =ship] [%detach =ship] [%set-management-proxy =address] [%set-spawn-proxy =address] [%set-transfer-proxy =address] == :: +$ event-log $: address=@ux data=@ux topics=(lest @ux) == +$ input $% [%bat batch=@] [%log =event-log] == :: ECDSA verifier. :: :: Must keccak `dat` and recover the ethereum address which signed. :: Must not crash. `v` will normally be between 0 and 3; if it is not, :: should produce null. :: +$ verifier $-([dat=octs v=@ r=@ s=@] (unit address)) -- => :: |% ++ debug |* [meg=@t *] ?: lac +<+ ~> %slog.[0 meg] +<+ :: ++ parse-roll |= batch=@ =| =roll |- ^+ roll ?~ batch (flop roll) =/ parse-result (parse-raw-tx batch) :: Parsing failed, abort batch :: ?~ parse-result (debug %parse-failed ~) =^ =raw-tx batch u.parse-result $(roll [raw-tx roll]) :: :: TODO: change batch to be a cursor to avoid allocating atoms :: ++ parse-raw-tx |= batch=@ ^- (unit [raw-tx rest=@]) =/ batch [len=0 rest=batch] |^ =^ sig batch (take 3 65) =. len.batch 0 =/ orig-batch rest.batch =/ res=(unit [=tx batch=_batch]) parse-tx ?~ res ~ :- ~ :_ rest.batch.u.res =/ len-bytes ?> =(0 (mod len.batch.u.res 8)) (div len.batch.u.res 8) [sig [len-bytes (end [0 len.batch.u.res] orig-batch)] tx.u.res] :: ++ parse-tx ^- (unit [tx _batch]) =^ from-proxy=@ batch (take 0 3) ?. ?=(?(%0 %1 %2 %3 %4) from-proxy) (debug %bad-proxy ~) =/ =proxy ?- from-proxy %0 %own %1 %spawn %2 %manage %3 %vote %4 %transfer == =^ pad batch (take 0 5) =^ from-ship=ship batch (take 3 4) =- ?~ res ~ `[[[from-ship proxy] skim-tx.u.res] batch.u.res] ^- res=(unit [=skim-tx =_batch]) =^ op batch (take 0 7) ?+ op ~>(%slog.[0 %strange-opcode] ~) %0 =^ reset=@ batch (take 0) =^ =address batch (take 3 20) `[[%transfer-point address =(0 reset)] batch] :: %1 =^ pad=@ batch (take 0) =^ =ship batch (take 3 4) =^ =address batch (take 3 20) `[[%spawn ship address] batch] :: %2 =^ breach=@ batch (take 0) =^ encrypt=@ batch (take 3 32) =^ auth=@ batch (take 3 32) =^ crypto-suite=@ batch (take 3 4) `[[%configure-keys encrypt auth crypto-suite =(0 breach)] batch] :: %3 =^(res batch take-escape `[[%escape res] batch]) %4 =^(res batch take-escape `[[%cancel-escape res] batch]) %5 =^(res batch take-escape `[[%adopt res] batch]) %6 =^(res batch take-escape `[[%reject res] batch]) %7 =^(res batch take-escape `[[%detach res] batch]) %8 =^(res batch take-ship-address `[[%set-management-proxy res] batch]) :: %9 =^(res batch take-ship-address `[[%set-spawn-proxy res] batch]) %10 =^(res batch take-ship-address `[[%set-transfer-proxy res] batch]) == :: :: Take a bite :: ++ take |= =bite ^- [@ _batch] :- (end bite +.batch) :- %+ add -.batch ?@ bite (bex bite) (mul step.bite (bex bloq.bite)) (rsh bite +.batch) :: Encode ship and address :: ++ take-ship-address ^- [address _batch] =^ pad=@ batch (take 0) =^ =address batch (take 3 20) [address batch] :: Encode escape-related txs :: ++ take-escape ^- [ship _batch] =^ pad=@ batch (take 0) =^ other=ship batch (take 3 4) [other batch] -- :: ++ proxy-from-point |= [=proxy point] ^- [=address =nonce] ?- proxy %own owner.own %spawn spawn-proxy.own %manage management-proxy.own %vote voting-proxy.own %transfer transfer-proxy.own == :: ++ verify-sig-and-nonce |= [=verifier chain-t=@t =state =raw-tx] ^- ? |^ =/ point (get-point state ship.from.tx.raw-tx) ?> ?=(^ point) :: we never parse more than four bytes for a ship =/ need=[=address =nonce] (proxy-from-point proxy.from.tx.raw-tx u.point) :: We include a domain separator to avoid letting signatures be :: accidentally reused with other applications. We include the name :: UrbitID, a signature format version number, and the EIP-155 chain :: ID. :: :: We also include a nonce so that a transaction cannot be :: rebroadcast. :: =/ prepared-data=octs %: cad 3 14^'UrbitIDV1Chain' (met 3 chain-t)^chain-t 1^':' 4^nonce.need raw.raw-tx ~ == :: Wallets which support personal_sign include this preamble to avoid :: letting personal_sign be used to sign ethereum transactions :: =/ signed-data=octs =/ len (ud-to-ascii p.prepared-data) %: cad 3 26^'\19Ethereum Signed Message:\0a' (met 3 len)^len prepared-data ~ == =/ dress (verify-sig sig.raw-tx signed-data) ?~ dress | =(address.need u.dress) :: Verify signature and produce signer address :: ++ verify-sig |= [sig=@ txdata=octs] ^- (unit address) |^ :: Reversed of the usual r-s-v order because Ethereum integers are :: big-endian :: =^ v sig (take 3) =^ s sig (take 3 32) =^ r sig (take 3 32) :: In Ethereum, v is generally 27 + recid, and verifier expects a :: recid. Old versions of geth used 0 + recid, so most software :: now supports either format. See: :: :: https://github.com/ethereum/go-ethereum/issues/2053 :: =? v (gte v 27) (sub v 27) (verifier txdata v r s) :: ++ take |= =bite [(end bite sig) (rsh bite sig)] -- -- :: ASCII-decimal encode :: ++ ud-to-ascii |= n=@ud ^- @t ?~ n *@t (cat 3 $(n (div n 10)) (add '0' (mod n 10))) :: ++ ship-rank |= =ship ^- ?(%0 %1 %2 %3 %4) ?: (lth ship 0x100) %0 ?: (lth ship 0x1.0000) %1 ?: (lth ship 0x1.0000.0000) %2 ?: (lth ship 0x1.0000.0000.0000.0000) %3 %4 :: ++ sein :: autoboss |= who=ship ^- ship =/ mir (ship-rank who) ?- mir %0 who %1 (end 3 who) %2 (end 4 who) %3 (end 5 who) %4 (end 4 who) == :: :: Produces null only if ship is not a galaxy, star, or planet :: ++ get-point |= [=state =ship] ^- (unit point) =/ existing (get:orm points.state ship) ?^ existing `u.existing =| =point =. who.sponsor.net.point (sein ship) ?+ (ship-rank ship) ~>(%slog.[0 %strange-point] ~) %0 `point(dominion %l1) ?(%1 %2) =/ existing-parent $(ship (sein ship)) ?~ existing-parent ~ :- ~ %= point dominion ?- dominion.u.existing-parent %l1 %l1 %l2 %l2 %spawn %l2 == == == -- => |% :: Receive log from L1 transaction :: ++ receive-log |= [=state log=event-log] ^- [effects ^state] =* log-name i.topics.log ?: =(log-name activated:log-names) `state ?: =(log-name spawned:log-names) `state ?: =(log-name ownership-transferred:log-names) `state ?: =(log-name changed-dns:log-names) ?> ?=(~ t.topics.log) =/ words (rip 8 data.log) :: This is only true if each domain is <= 32 bytes :: ?> ?=([c=@ @ b=@ @ a=@ @ @ @ @ ~] words) =* one &5.words =* two &3.words =* tri &1.words =/ domains (turn ~[one two tri] |=(a=@ (swp 3 a))) :- [%dns domains]~ state(dns domains) :: ?: =(log-name approval-for-all:log-names) ?> ?=([@ @ ~] t.topics.log) =* owner i.t.topics.log =* operator i.t.t.topics.log =/ approved !=(0 data.log) :- [%operator owner operator approved]~ =- state(operators -) ?: approved (~(put ju operators.state) owner operator) (~(del ju operators.state) owner operator) :: :: The rest of the logs modify a particular ship, specified in the :: second topic. We fetch it, and insert the modification back into :: our state. :: ?> ?=([@ *] t.topics.log) =* ship=@ i.t.topics.log =/ the-point (get-point state ship) ?> ?=(^ the-point) =* point u.the-point :: :: Important to fully no-op on failure so we don't insert an entry :: into points.state :: =- ?~ res `state [effects.u.res state(points (put:orm points.state ship new-point.u.res))] ^- res=(unit [=effects new-point=^point]) :: ?: =(log-name changed-spawn-proxy:log-names) ?. ?=(%l1 -.point) ~ ?> ?=([@ ~] t.t.topics.log) =* to i.t.t.topics.log :: Depositing to L2 is represented by a spawn proxy change on L1, :: but it doesn't change the actual spawn proxy. :: ?: =(deposit-address to) :+ ~ [%point ship %dominion %spawn]~ point(dominion %spawn) :+ ~ [%point ship %spawn-proxy to]~ point(address.spawn-proxy.own to) :: ?: =(log-name escape-accepted:log-names) ?> ?=([@ ~] t.t.topics.log) =* parent=@ i.t.t.topics.log =/ parent-point (get-point state parent) ?> ?=(^ parent-point) ?: ?=(%l2 -.u.parent-point) ~ :+ ~ [%point ship %sponsor `parent]~ point(escape.net ~, sponsor.net [%& parent]) :: ?: =(log-name lost-sponsor:log-names) ?> ?=([@ ~] t.t.topics.log) =* parent=@ i.t.t.topics.log :: If the sponsor we lost was not our actual sponsor, we didn't :: actually lose anything. :: ?. =(parent who.sponsor.net.point) ~ :: =/ parent-point (get-point state parent) ?> ?=(^ parent-point) :: :: We can detach even if the child is on L2, as long as the parent :: is on L1. :: ?: ?=(%l2 -.u.parent-point) ~ :+ ~ [%point ship %sponsor ~]~ point(has.sponsor.net %|) :: :: The rest can be done by any ship on L1, even if their spawn proxy :: is set to L2 :: ?: ?=(%l2 -.point) ~ :: ?: =(log-name escape-requested:log-names) ?> ?=([@ ~] t.t.topics.log) =* parent=@ i.t.t.topics.log =/ parent-point (get-point state parent) ?> ?=(^ parent-point) :+ ~ [%point ship %escape `parent]~ point(escape.net `parent) :: ?: =(log-name escape-canceled:log-names) ?> ?=([@ ~] t.t.topics.log) =* parent=@ i.t.t.topics.log =/ parent-point (get-point state parent) ?> ?=(^ parent-point) :+ ~ [%point ship %escape ~]~ point(escape.net ~) :: ?: =(log-name broke-continuity:log-names) ?> ?=(~ t.t.topics.log) =* rift=@ data.log :+ ~ [%point ship %rift rift]~ point(rift.net rift) :: ?: =(log-name changed-keys:log-names) ?> ?=(~ t.t.topics.log) =/ =keys :* life=(cut 8 [0 1] data.log) suite=(cut 8 [1 1] data.log) auth=(cut 8 [2 1] data.log) crypt=(cut 8 [3 1] data.log) == :+ ~ [%point ship %keys keys]~ point(keys.net keys) :: ?: =(log-name owner-changed:log-names) ?> ?=([@ ~] t.t.topics.log) =* to i.t.t.topics.log :: Depositing to L2 is represented by an ownership change on L1, :: but it doesn't change who actually owns the ship. :: ?: =(deposit-address to) :+ ~ [%point ship %dominion %l2]~ point(dominion %l2) :+ ~ [%point ship %owner to]~ point(address.owner.own to) :: ?: =(log-name changed-transfer-proxy:log-names) ?> ?=([@ ~] t.t.topics.log) =* to i.t.t.topics.log :+ ~ [%point ship %transfer-proxy to]~ point(address.transfer-proxy.own to) :: ?: =(log-name changed-management-proxy:log-names) ?> ?=([@ ~] t.t.topics.log) =* to i.t.t.topics.log :+ ~ [%point ship %management-proxy to]~ point(address.management-proxy.own to) :: ?: =(log-name changed-voting-proxy:log-names) ?> ?=([@ ~] t.t.topics.log) =* to i.t.t.topics.log :+ ~ [%point ship %voting-proxy to]~ point(address.voting-proxy.own to) :: ~> %slog.[0 %unknown-log] ~ :: :: Receive batch of L2 transactions :: ++ receive-batch |= [=verifier chain-id=@ud =state batch=@] =/ chain-t (ud-to-ascii chain-id) =/ =roll (parse-roll batch) |- ^- [effects ^state] ?~ roll [~ state] :: Verify signature, else skip tx :: ?. (verify-sig-and-nonce verifier chain-t state i.roll) %+ debug %l2-sig-failed =^ effects state $(roll t.roll) :_ state [[%tx i.roll `%sig-or-nonce-failed] effects] :: Increment nonce, even if it later fails :: =^ effects-1 points.state (increment-nonce state from.tx.i.roll) :: Process tx :: =^ effects-2 state =/ tx-result=(unit [=effects =^state]) (receive-tx state tx.i.roll) ?~ tx-result %+ debug %l2-tx-failed [[%tx i.roll `%tx-failed]~ state] [[[%tx i.roll ~] effects.u.tx-result] state.u.tx-result] =^ effects-3 state $(roll t.roll) [:(welp effects-1 effects-2 effects-3) state] :: ++ increment-nonce |= [=state =ship =proxy] =/ point (get-point state ship) ?> ?=(^ point) :: we only parsed 4 bytes =* own own.u.point =^ nonce u.point ?- proxy %own :- nonce.owner.own u.point(nonce.owner.own +(nonce.owner.own)) :: %spawn :- nonce.spawn-proxy.own u.point(nonce.spawn-proxy.own +(nonce.spawn-proxy.own)) :: %manage :- nonce.management-proxy.own u.point(nonce.management-proxy.own +(nonce.management-proxy.own)) :: %vote :- nonce.voting-proxy.own u.point(nonce.voting-proxy.own +(nonce.voting-proxy.own)) :: %transfer :- nonce.transfer-proxy.own u.point(nonce.transfer-proxy.own +(nonce.transfer-proxy.own)) == :: :- [%nonce ship proxy nonce]~ (put:orm points.state ship u.point) :: :: Receive an individual L2 transaction :: ++ receive-tx |= [=state =tx] |^ ^- (unit [effects ^state]) ?- +<.tx %spawn (process-spawn +>.tx) %transfer-point (w-point process-transfer-point ship.from.tx +>.tx) %configure-keys (w-point process-configure-keys ship.from.tx +>.tx) %escape (w-point-esc process-escape ship.from.tx +>.tx) %cancel-escape (w-point-esc process-cancel-escape ship.from.tx +>.tx) %adopt (w-point-esc process-adopt ship.tx +>.tx) %reject (w-point-esc process-reject ship.tx +>.tx) %detach (w-point-esc process-detach ship.tx +>.tx) %set-spawn-proxy (w-point-spawn process-set-spawn-proxy ship.from.tx +>.tx) :: %set-transfer-proxy (w-point process-set-transfer-proxy ship.from.tx +>.tx) :: %set-management-proxy (w-point process-set-management-proxy ship.from.tx +>.tx) == :: ++ w-point |* [fun=$-([ship point *] (unit [effects point])) =ship rest=*] ^- (unit [effects ^state]) =/ point (get-point state ship) ?~ point (debug %strange-ship ~) ?. ?=(%l2 -.u.point) (debug %ship-not-on-l2 ~) :: Important to fully no-op on failure so we don't insert an entry :: into points.state :: =/ res=(unit [=effects new-point=^point]) (fun u.point rest) ?~ res ~ `[effects.u.res state(points (put:orm points.state ship new-point.u.res))] :: ++ w-point-esc |* [fun=$-([ship point *] (unit [effects point])) =ship rest=*] ^- (unit [effects ^state]) =/ point (get-point state ship) ?~ point (debug %strange-ship ~) =/ res=(unit [=effects new-point=^point]) (fun u.point rest) ?~ res ~ `[effects.u.res state(points (put:orm points.state ship new-point.u.res))] :: ++ w-point-spawn |* [fun=$-([ship point *] (unit [effects point])) =ship rest=*] ^- (unit [effects ^state]) =/ point (get-point state ship) ?~ point (debug %strange-ship ~) ?: ?=(%l1 -.u.point) (debug %ship-on-l2 ~) =/ res=(unit [=effects new-point=^point]) (fun u.point rest) ?~ res ~ `[effects.u.res state(points (put:orm points.state ship new-point.u.res))] :: ++ process-transfer-point |= [=point to=address reset=?] =* ship ship.from.tx :: Assert from owner or transfer prxoy :: ?. |(=(%own proxy.from.tx) =(%transfer proxy.from.tx)) (debug %bad-permission ~) :: Execute transfer :: =/ effects-1 ~[[%point ship %owner to] [%point ship %transfer-proxy *address]] =: address.owner.own.point to address.transfer-proxy.own.point *address == :: Execute reset if requested :: ?. reset `[effects-1 point] :: =^ effects-2 net.point ?: =([0 0 0] +.keys.net.point) `net.point =/ =keys [+(life.keys.net.point) 0 0 0] :- [%point ship %keys keys]~ [rift.net.point keys sponsor.net.point escape.net.point] =^ effects-3 rift.net.point ?: =(0 life.keys.net.point) `rift.net.point :- [%point ship %rift +(rift.net.point)]~ +(rift.net.point) =/ effects-4 :~ [%point ship %spawn-proxy *address] [%point ship %management-proxy *address] [%point ship %voting-proxy *address] [%point ship %transfer-proxy *address] == =: address.spawn-proxy.own.point *address address.management-proxy.own.point *address address.voting-proxy.own.point *address address.transfer-proxy.own.point *address == `[:(welp effects-1 effects-2 effects-3 effects-4) point] :: ++ process-spawn |= [=ship to=address] ^- (unit [effects ^state]) =/ parent=^ship (sein ship) :: Assert parent is on L2 :: =/ parent-point (get-point state parent) ?~ parent-point ~ ?. ?=(?(%l2 %spawn) -.u.parent-point) ~ :: Assert from owner or spawn proxy :: ?. ?& =(parent ship.from.tx) |(=(%own proxy.from.tx) =(%spawn proxy.from.tx)) == (debug %bad-permission ~) :: Assert child not already spawned :: ?^ (get:orm points.state ship) (debug %spawn-exists ~) :: Assert one-level-down :: ?. =(+((ship-rank parent)) (ship-rank ship)) (debug %bad-rank ~) :: TODO check spawnlimit :: =/ [=effects new-point=point] =/ point=(unit point) (get-point state ship) ?> ?=(^ point) :: only parsed 4 bytes :: If spawning to self, just do it :: ?: ?| ?& =(%own proxy.from.tx) =(to address.owner.own.u.parent-point) == ?& =(%spawn proxy.from.tx) =(to address.spawn-proxy.own.u.parent-point) == == :: TODO: use get-point or duplicate sponsor logic :: :- ~[[%point ship %dominion %l2] [%point ship %owner to]] u.point(address.owner.own to) :: Else spawn to parent and set transfer proxy :: :- :~ [%point ship %dominion %l2] [%point ship %owner address.owner.own.u.parent-point] [%point ship %transfer-proxy to] == %= u.point address.owner.own address.owner.own.u.parent-point address.transfer-proxy.own to == `[effects state(points (put:orm points.state ship new-point))] :: ++ process-configure-keys |= [=point crypt=@ auth=@ suite=@ breach=?] =* ship ship.from.tx :: ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: =^ rift-effects rift.net.point ?. breach `rift.net.point [[%point ship %rift +(rift.net.point)]~ +(rift.net.point)] :: =^ keys-effects keys.net.point ?: =(+.keys.net.point [suite auth crypt]) `keys.net.point =/ =keys [+(life.keys.net.point) suite auth crypt] [[%point ship %keys keys]~ keys] :: `[(welp rift-effects keys-effects) point] :: ++ process-escape |= [=point parent=ship] =* ship ship.from.tx ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: ?. =(+((ship-rank parent)) (ship-rank ship)) (debug %bad-rank ~) :: :+ ~ [%point ship %escape `parent]~ point(escape.net `parent) :: TODO: omitting a lot of source material? :: ++ process-cancel-escape |= [=point parent=ship] =* ship ship.from.tx ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: :+ ~ [%point ship %escape ~]~ point(escape.net ~) :: ++ process-adopt |= [=point =ship] =* parent ship.from.tx :: TODO: assert child/parent on L2? :: ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: ?. =(escape.net.point `parent) (debug %no-adopt ~) :+ ~ [%point ship %sponsor `parent]~ point(escape.net ~, sponsor.net [%& parent]) :: ++ process-reject |= [=point =ship] =* parent ship.from.tx ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: ?. =(escape.net.point `parent) (debug %no-reject ~) :+ ~ [%point ship %escape ~]~ point(escape.net ~) :: ++ process-detach |= [=point =ship] =* parent ship.from.tx ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: ?. =(who.sponsor.net.point parent) (debug %no-detach ~) :+ ~ [%point ship %sponsor ~]~ point(has.sponsor.net %|) :: ++ process-set-management-proxy |= [=point =address] ?. |(=(%own proxy.from.tx) =(%manage proxy.from.tx)) (debug %bad-permission ~) :: :+ ~ [%point ship.from.tx %management-proxy address]~ point(address.management-proxy.own address) :: ++ process-set-spawn-proxy |= [=point =address] ?. |(=(%own proxy.from.tx) =(%spawn proxy.from.tx)) (debug %bad-permission ~) :: ?: (gte (ship-rank ship.from.tx) 2) (debug %spawn-proxy-planet ~) :: :+ ~ [%point ship.from.tx %spawn-proxy address]~ point(address.spawn-proxy.own address) :: ++ process-set-transfer-proxy |= [=point =address] ?. |(=(%own proxy.from.tx) =(%transfer proxy.from.tx)) (debug %bad-permission ~) :: :+ ~ [%point ship.from.tx %transfer-proxy address]~ point(address.transfer-proxy.own address) -- -- :: :: State transition function :: |= [=verifier chain-id=@ud =state =input] ^- [effects ^state] ?: ?=(%log -.input) :: Received log from L1 transaction :: (receive-log state event-log.input) :: Received L2 batch :: :: %+ debug %batch (receive-batch verifier chain-id state batch.input)