shrub/arvo/jael.hoon

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!: :: /van/jael
:: :: %reference/0
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!? 150
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::
::
:: %jael: secrets and promises.
::
:: todo:
::
:: - communication with other vanes:
:: - actually use %behn for expiring secrets
:: - report %ames propagation errors to user
::
:: - nice features:
:: - scry namespace
:: - task for converting invites to tickets
::
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|= pit/vase
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=, pki:^jael
=, rights:^jael
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=, able:^jael
=, title:jael
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=, crypto:ames
=, jael
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:: ::::
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:::: # models :: data structures
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:: ::::
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:: the %jael state comes in two parts: absolute
:: and relative.
::
:: ++state-absolute is objective -- defined without
:: reference to our ship. if you steal someone else's
:: private keys, we have a place to put them. when
:: others make promises to us, we store them in the
:: same structures we use to make promises to others.
::
:: ++state-relative is subjective, denormalized and
:: derived. it consists of all the state we need to
:: manage subscriptions efficiently.
::
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=> |%
++ state :: all vane state
$: ver/$0 :: vane version
yen/(set duct) :: raw observers
urb/state-absolute :: all absolute state
sub/state-relative :: all relative state
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== ::
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++ state-relative :: urbit metadata
$: $= car :: secure channels
%+ map ship :: partner
$: yen/(set duct) :: trackers
det/channel :: channel state
== ::
$= rel :: neighborhood
$: dad/_our :: parent
cod/farm :: dependencies
pyr/(set ship) :: peers
kyz/(set ship) :: children
== ::
$= bal :: balance sheet
$: yen/(set duct) :: trackers
== ::
$= own :: vault
$: yen/(set duct) :: trackers
lyf/life :: version
jaw/(map life ring) :: private keys
== ::
== ::
++ state-absolute :: absolute urbit
$: pug/farm :: keys
pry/(map ship (map ship safe)) :: promises
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== ::
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:: ::
++ message :: p2p message
$% {$hail p/safe} :: reset rights
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{$meet p/farm} :: propagate pki
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== ::
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++ card :: i/o action
(wind note gift) ::
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:: ::
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++ move :: output
{p/duct q/card} ::
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-- ::
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:: ::::
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:::: # data :: static data
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:: ::::
=> |%
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:: :: ++zeno
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++ zeno :: boot fingerprints
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::
:: in ++zeno we hardcode the fingerprints of galaxies
:: and the identities of their owners. if the
:: fingerprint is 0, the galaxy can't be created.
::
:: we'll probably move at least the identity data
:: into urbit as it becomes more stable, but keeping
:: it in the source makes it very resilient.
::
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|= who/ship
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^- @
%+ snag who
^- (list @uw)
:~ 0w0 :: 0, ~zod, urbit.org
0w0 :: 1, ~nec, Curtis Yarvin
0w0 :: 2, ~bud, Tlon Investor 1
0w0 :: 3, ~wes, Tlon Investor 2
0w0 :: 4, ~sev, Tlon Investor 2
0w0 :: 5, ~per, Tlon Investor 3
0w0 :: 6, ~sut, Tlon Investor 4
0w0 :: 7, ~let, Tlon Investor 4
0w0 :: 8, ~ful, Tlon Investor 4
0w0 :: 9, ~pen, Tlon Investor 4
0w0 :: 10, ~syt, Tlon Investor 4
0w0 :: 11, ~dur, Tlon Investor 4
0w0 :: 12, ~wep, Sam Putman
0w0 :: 13, ~ser, Tlon Investor 5
0w0 :: 14, ~wyl, Zimran Ahmed
0w0 :: 15, ~sun, Colin Smith
0w0 :: 16, ~ryp, Tlon Investor 6
0w0 :: 17, ~syx, Tlon Investor 6
0w0 :: 18, ~dyr, Tlon Investor 6
0w0 :: 19, ~nup, Tlon Investor 6
0w0 :: 20, ~heb, Tlon Investor 6
0w0 :: 21, ~peg, Tlon Investor 6
0w0 :: 22, ~lup, Tlon Investor 6
0w0 :: 23, ~dep, Tlon Investor 6
0w0 :: 24, ~dys, Mike Gogulski
0w0 :: 25, ~put, Tlon Investor 7
0w0 :: 26, ~lug, Tlon Investor 8
0w0 :: 27, ~hec, Tlon Investor 8
0w0 :: 28, ~ryt, Tlon Investor 8
0w0 :: 29, ~tyv, Tlon Investor 8
0w0 :: 30, ~syd, Jennifer Kollmer
0w0 :: 31, ~nex, Prakhar Goel
0w0 :: 32, ~lun, Tlon Investor 9
0w0 :: 33, ~mep, Tlon Investor 9
0w0 :: 34, ~lut, Tlon Investor 9
0w0 :: 35, ~sep, Tlon Investor 9
0w0 :: 36, ~pes, Jennifer Kollmer
0w0 :: 37, ~del, Kingdon Barrett
0w0 :: 38, ~sul, John Burnham
0w0 :: 39, ~ped, Jeremy Wall
0w0 :: 40, ~tem, Tlon Investor 10
0w0 :: 41, ~led, Nick Caruso
0w0 :: 42, ~tul, Susan Yarvin
0w0 :: 43, ~met, Susan Yarvin
0w0 :: 44, ~wen, Susan Yarvin
0w0 :: 45, ~byn, Susan Yarvin
0w0 :: 46, ~hex, James Torre
0w0 :: 47, ~feb, urbit.org
0w0 :: 48, ~pyl, Michael Hartl
0w0 :: 49, ~dul, Jennifer Kollmer
0w0 :: 50, ~het, Jennifer Kollmer
0w0 :: 51, ~mev, Herbert Yarvin
0w0 :: 52, ~rut, Herbert Yarvin
0w0 :: 53, ~tyl, Tlon Investor 11
0w0 :: 54, ~wyd, Curtis Yarvin
0w0 :: 55, ~tep, Sibyl Kollmer
0w0 :: 56, ~bes, Sibyl Kollmer
0w0 :: 57, ~dex, Jared Hance
0w0 :: 58, ~sef, Owen Rescher
0w0 :: 59, ~wyc, Galen Wolfe-Pauly
0w0 :: 60, ~bur, Galen Wolfe-Pauly
0w0 :: 61, ~der, Galen Wolfe-Pauly
0w0 :: 62, ~nep, Galen Wolfe-Pauly
0w0 :: 63, ~pur, Herbert Yarvin
0w0 :: 64, ~rys, Charlie Cummings
0w0 :: 65, ~reb, Herbert Yarvin
0w0 :: 66, ~den, Michael Hartl
0w0 :: 67, ~nut, Henry Yarvin
0w0 :: 68, ~sub, Henry Yarvin
0w0 :: 69, ~pet, Henry Yarvin
0w0 :: 70, ~rul, Henry Yarvin
0w0 :: 71, ~syn, Henry Ault
0w0 :: 72, ~reg, Henry Ault
0w0 :: 73, ~tyd, Henry Ault
0w0 :: 74, ~sup, Henry Ault
0w0 :: 75, ~sem, Michael Livshin
0w0 :: 76, ~wyn, Anton Dyudin
0w0 :: 77, ~rec, Anton Dyudin
0w0 :: 78, ~meg, Anton Dyudin
0w0 :: 79, ~net, Anthony Martinez
0w0 :: 80, ~sec, Curtis Yarvin
0w0 :: 81, ~mul, Curtis Yarvin
0w0 :: 82, ~nym, Max Greer
0w0 :: 83, ~tev, Sibyl Kollmer
0w0 :: 84, ~web, Ar Vicco
0w0 :: 85, ~sum, Philip Monk
0w0 :: 86, ~mut, Philip Monk
0w0 :: 87, ~nyx, Philip Monk
0w0 :: 88, ~rex, Tlon Investor 12
0w0 :: 89, ~teb, Sibyl Kollmer
0w0 :: 90, ~fus, Tlon Corporation
0w0 :: 91, ~hep, urbit.org
0w0 :: 92, ~ben, urbit.org
0w0 :: 93, ~mus, urbit.org
0w0 :: 94, ~wyx, urbit.org
0w0 :: 95, ~sym, urbit.org
0w0 :: 96, ~sel, urbit.org
0w0 :: 97, ~ruc, urbit.org
0w0 :: 98, ~dec, urbit.org
0w0 :: 99, ~wex, Pax Dickinson
0w0 :: 100, ~syr, urbit.org
0w0 :: 101, ~wet, urbit.org
0w0 :: 102, ~dyl, urbit.org
0w0 :: 103, ~myn, urbit.org
0w0 :: 104, ~mes, urbit.org
0w0 :: 105, ~det, urbit.org
0w0 :: 106, ~bet, urbit.org
0w0 :: 107, ~bel, urbit.org
0w0 :: 108, ~tux, Tlon Investor 13
0w0 :: 109, ~tug, Philip Monk
0w0 :: 110, ~myr, urbit.org
0w0 :: 111, ~pel, urbit.org
0w0 :: 112, ~syp, urbit.org
0w0 :: 113, ~ter, urbit.org
0w0 :: 114, ~meb, urbit.org
0w0 :: 115, ~set, urbit.org
0w0 :: 116, ~dut, urbit.org
0w0 :: 117, ~deg, urbit.org
0w0 :: 118, ~tex, urbit.org
0w0 :: 119, ~sur, urbit.org
0w0 :: 120, ~fel, urbit.org
0w0 :: 121, ~tud, urbit.org
0w0 :: 122, ~nux, urbit.org
0w0 :: 123, ~rux, urbit.org
0w0 :: 124, ~ren, urbit.org
0w0 :: 125, ~wyt, urbit.org
0w0 :: 126, ~nub, urbit.org
0w0 :: 127, ~med, urbit.org
0w0 :: 128, ~lyt, Arthur Breitman
0w0 :: 129, ~dus, urbit.org
0w0 :: 130, ~neb, urbit.org
0w0 :: 131, ~rum, urbit.org
0w0 :: 132, ~tyn, urbit.org
0w0 :: 133, ~seg, urbit.org
0w0 :: 134, ~lyx, urbit.org
0w0 :: 135, ~pun, urbit.org
0w0 :: 136, ~res, urbit.org
0w0 :: 137, ~red, Alex Kravets
0w0 :: 138, ~fun, Aaron Beckerman
0w0 :: 139, ~rev, urbit.org
0w0 :: 140, ~ref, Matt Brubeck
0w0 :: 141, ~mec, urbit.org
0w0 :: 142, ~ted, urbit.org
0w0 :: 143, ~rus, Stephen Burnham
0w0 :: 144, ~bex, urbit.org
0w0 :: 145, ~leb, Justin LeBlanc
0w0 :: 146, ~dux, urbit.org
0w0 :: 147, ~ryn, urbit.org
0w0 :: 148, ~num, Tlon
0w0 :: 149, ~pyx, Katherine McFall
0w0 :: 150, ~ryg, Dan Haffey
0w0 :: 151, ~ryx, Tlon
0w0 :: 152, ~fep, Tlon
0w0 :: 153, ~tyr, Steve Dee
0w0 :: 154, ~tus, Tlon
0w0 :: 155, ~tyc, Tlon
0w0 :: 156, ~leg, Tlon
0w0 :: 157, ~nem, Tlon
0w0 :: 158, ~fer, Tlon
0w0 :: 159, ~mer, Tlon
0w0 :: 160, ~ten, Tlon
0w0 :: 161, ~lus, Tlon
0w0 :: 162, ~nus, Tlon
0w0 :: 163, ~syl, Tlon
0w0 :: 164, ~tec, Tlon
0w0 :: 165, ~mex, Tlon
0w0 :: 166, ~pub, Tlon
0w0 :: 167, ~rym, Tlon
0w0 :: 168, ~tuc, Tlon
0w0 :: 169, ~fyl, Tlon
0w0 :: 170, ~lep, Tlon
0w0 :: 171, ~deb, Tlon
0w0 :: 172, ~ber, Tlon
0w0 :: 173, ~mug, Tlon
0w0 :: 174, ~hut, Tlon
0w0 :: 175, ~tun, Tlon
0w0 :: 176, ~byl, Tlon
0w0 :: 177, ~sud, Tlon
0w0 :: 178, ~pem, Tlon
0w0 :: 179, ~dev, Tlon
0w0 :: 180, ~lur, Tlon
0w0 :: 181, ~def, Tlon
0w0 :: 182, ~bus, Tlon
0w0 :: 183, ~bep, Tlon
0w0 :: 184, ~run, Tlon
0w0 :: 185, ~mel, Tlon
0w0 :: 186, ~pex, Tlon
0w0 :: 187, ~dyt, Tlon
0w0 :: 188, ~byt, Tlon
0w0 :: 189, ~typ, Tlon
0w0 :: 190, ~lev, Tlon
0w0 :: 191, ~myl, Tlon
0w0 :: 192, ~wed, Tlon
0w0 :: 193, ~duc, Tlon
0w0 :: 194, ~fur, Tlon
0w0 :: 195, ~fex, Tlon
0w0 :: 196, ~nul, Tlon
0w0 :: 197, ~luc, Tlon
0w0 :: 198, ~len, Tlon
0w0 :: 199, ~ner, Tlon
0w0 :: 200, ~lex, Michael Hartl
0w0 :: 201, ~rup, Owen Rescher
0w0 :: 202, ~ned, Tlon
0w0 :: 203, ~lec, Tlon
0w0 :: 204, ~ryd, Tlon
0w0 :: 205, ~lyd, Adam Bliss
0w0 :: 206, ~fen, Tlon
0w0 :: 207, ~wel, Tlon
0w0 :: 208, ~nyd, Tlon
0w0 :: 209, ~hus, Tlon
0w0 :: 210, ~rel, Tlon
0w0 :: 211, ~rud, Tlon
0w0 :: 212, ~nes, Tlon
0w0 :: 213, ~hes, Tlon Investor 14
0w0 :: 214, ~fet, Tlon
0w0 :: 215, ~des, Tlon
0w0 :: 216, ~ret, Tlon
0w0 :: 217, ~dun, Tlon
0w0 :: 218, ~ler, Tlon
0w0 :: 219, ~nyr, Ivan Matosevic
0w0 :: 220, ~seb, Tlon
0w0 :: 221, ~hul, Tlon
0w0 :: 222, ~ryl, Tlon
0w0 :: 223, ~lud, Tlon
0w0 :: 224, ~rem, Tlon
0w0 :: 225, ~lys, Tlon
0w0 :: 226, ~fyn, Stephen Burnham
0w0 :: 227, ~wer, Tlon
0w0 :: 228, ~ryc, Tlon
0w0 :: 229, ~sug, Tlon
0w0 :: 230, ~nys, Tlon
0w0 :: 231, ~nyl, Tlon
0w0 :: 232, ~lyn, Tlon
0w0 :: 233, ~dyn, Tlon
0w0 :: 234, ~dem, Tlon
0w0 :: 235, ~lux, Tlon Investor 15
0w0 :: 236, ~fed, Tlon
0w0 :: 237, ~sed, Tlon
0w0 :: 238, ~bec, Tlon
0w0 :: 239, ~mun, Tlon
0w0 :: 240, ~lyr, Tlon
0w0 :: 241, ~tes, Tlon
0w0 :: 242, ~mud, Ian Rowan
0w0 :: 243, ~nyt, Byrne Hobart
0w0 :: 244, ~byr, Tlon
0w0 :: 245, ~sen, Tlon
0w0 :: 246, ~weg, Tlon
0w0 :: 247, ~fyr, Anton Dyudin
0w0 :: 248, ~mur, Tlon
0w0 :: 249, ~tel, Tlon
0w0 :: 250, ~rep, Raymond Pasco
0w0 :: 251, ~teg, Tlon
0w0 :: 252, ~pec, Tlon
0w0 :: 253, ~nel, Tlon
0w0 :: 254, ~nev, Tlon
0w0 :: 255, ~fes, John Burnham
==
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-- ::
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:: ::::
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:::: # light :: light cores
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:: ::::
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=> |%
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:: :: ++py
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:::: ## sparse/light :: sparse range
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:: ::::
++ py
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:: because when you're a star with 2^16 unissued
:: planets, a (set) is kind of lame...
::
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|_ a/pile
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:: :: ++dif:py
++ dif :: add/remove a->b
|= b/pile
^- (pair pile pile)
[(sub(a b) a) (sub b)]
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:: :: ++div:py
++ div :: allocate
|= b/@ud
^- (unit (pair pile pile))
=< ?-(- $& [~ p], $| ~)
|- ^- (each (pair pile pile) @u)
?: =(0 b)
[%& ~ a]
?~ a [%| 0]
=/ al $(a l.a)
?- -.al
$& [%& p.p.al a(l q.p.al)]
$|
=. b (^sub b p.al)
=/ top +((^sub q.n.a p.n.a))
?: =(b top)
[%& a(r ~) r.a]
?: (lth b top)
:+ %& a(r ~, q.n (add p.n.a (dec b)))
=. p.n.a (add p.n.a b)
(uni(a r.a) [n.a ~ ~])
=/ ar $(a r.a, b (^sub b top))
?- -.ar
$& [%& a(r p.p.ar) q.p.ar]
$| [%| :(add top p.al p.ar)]
==
==
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::
++ gas :: ++gas:py
|= b/(list ship) ^- pile :: insert list
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?~ b a
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$(b t.b, a (put i.b))
:: :: ++gud:py
++ gud :: validate
=| {bot/(unit ship) top/(unit ship)}
|- ^- ?
?~ a &
?& (lte p.n.a q.n.a)
?~(top & (lth +(q.n.a) u.top))
?~(bot & (gth p.n.a +(u.bot)))
::
?~(l.a & (vor p.n.a p.n.l.a))
$(a l.a, top `p.n.a)
::
?~(l.a & (vor p.n.a p.n.l.a))
$(a r.a, bot `q.n.a)
==
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:: :: ++int:py
++ int :: intersection
|= b/pile ^- pile
?~ a ~
?~ b ~
?. (vor p.n.a p.n.b) $(a b, b a)
?: (gth p.n.a q.n.b)
(uni(a $(b r.b)) $(a l.a, r.b ~))
?: (lth q.n.a p.n.b)
(uni(a $(b l.b)) $(a r.a, l.b ~))
?: (gte p.n.a p.n.b)
?: (lte q.n.a q.n.b)
[n.a $(a l.a, r.b ~) $(a r.a, l.b ~)]
[n.a(q q.n.b) $(a l.a, r.b ~) $(l.a ~, b r.b)]
%- uni(a $(r.a ~, b l.b))
?: (lte q.n.a q.n.b)
%- uni(a $(l.b ~, a r.a))
[n.b(q q.n.a) ~ ~]
%- uni(a $(l.a ~, b r.b))
[n.b ~ ~]
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:: :: ++put:py
++ put :: insert
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|= b/ship ^- pile
(uni [b b] ~ ~)
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:: :: ++sub:py
++ sub :: subtract
|= b/pile ^- pile
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?~ b a
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?~ a a
?: (gth p.n.a q.n.b)
$(b r.b, l.a $(a l.a, r.b ~))
?: (lth q.n.a p.n.b)
$(b l.b, r.a $(a r.a, l.b ~))
%- uni(a $(a l.a, r.b ~))
%- uni(a $(a r.a, l.b ~))
?: (gte p.n.a p.n.b)
?: (lte q.n.a q.n.b)
~
$(b r.b, a [[+(q.n.b) q.n.a] ~ ~])
?: (lte q.n.a q.n.b)
$(b l.b, a [[n.a(q (min q.n.a (dec p.n.b)))] ~ ~])
%- uni(a $(b r.b, a [[+(q.n.b) q.n.a] ~ ~]))
$(b l.b, a [[n.a(q (min q.n.a (dec p.n.b)))] ~ ~])
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::
++ tap
=| out/(list (pair ship ship))
|- ^+ out
?~ a out
$(a l.a, out [n.a $(a r.a)])
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:: :: ++uni:py
++ uni :: merge two piles
|= b/pile
^- pile
?~ b a
?~ a b
?. (vor p.n.a p.n.b) $(a b, b a)
?: (lth +(q.n.b) p.n.a)
$(b r.b, l.a $(a l.a, r.b ~))
?: (lth +(q.n.a) p.n.b)
$(b l.b, r.a $(a r.a, l.b ~))
?: =(n.a n.b) [n.a $(a l.a, b l.b) $(a r.a, b r.b)]
?: (lth p.n.a p.n.b)
?: (gth q.n.a q.n.b)
$(b l.b, a $(b r.b))
$(b l.b, a $(b r.b, a $(b r.a, r.a ~, q.n.a q.n.b)))
?: (gth q.n.a q.n.b)
$(a l.a, b $(a r.a, b $(a r.b, r.b ~, q.n.b q.n.a)))
$(a l.a, b $(a r.a))
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-- ::py
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:: :: ++ry
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:::: ## rights/light :: rights algebra
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:: ::::
++ ry
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::
:: we need to be able to combine rights, and
:: track changes by taking differences between them.
::
:: ++ry must always crash when you try to make it
:: do something that makes no sense.
::
:: language compromises: the type system can't enforce
:: that lef and ryt match, hence the asserts.
::
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|_ $: :: lef: old right
:: ryt: new right
::
lef/rite
ryt/rite
==
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:: :: ++dif:ry
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++ dif :: r->l: {add remove}
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^- (pair (unit rite) (unit rite))
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|^ ?- -.lef
$apple ?>(?=($apple -.ryt) (table %apple p.lef p.ryt))
$block ?>(?=($block -.ryt) [~ ~])
$email ?>(?=($email -.ryt) (sable %email p.lef p.ryt))
$final ?>(?=($final -.ryt) (table %final p.lef p.ryt))
$fungi ?>(?=($fungi -.ryt) (noble %fungi p.lef p.ryt))
$guest ?>(?=($guest -.ryt) [~ ~])
$hotel ?>(?=($hotel -.ryt) (bible %hotel p.lef p.ryt))
$jewel ?>(?=($jewel -.ryt) (table %jewel p.lef p.ryt))
$login ?>(?=($login -.ryt) (sable %login p.lef p.ryt))
$pword ?>(?=($pword -.ryt) (ruble %pword p.lef p.ryt))
$token ?>(?=($token -.ryt) (ruble %token p.lef p.ryt))
$urban ?>(?=($urban -.ryt) (table %urban p.lef p.ryt))
==
:: :: ++bible:dif:ry
++ bible :: diff pile
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|* {nut/@tas new/(map dorm pile) old/(map dorm pile)}
=/ mor/_old
%- ~(rep by old)
|= {{cur/dorm fid/pile} acc/_^+(old ~)}
=. fid
(~(sub py fid) (fall (~(get by new) cur) ~))
?~ fid acc
(~(put by acc) cur fid)
::
=/ les/_new
%- ~(rep by new)
|= {{cur/dorm fid/pile} acc/_^+(new ~)}
=. fid
(~(sub py fid) (fall (~(get by old) cur) ~))
?~ fid acc
(~(put by acc) cur fid)
::
:- ?~(mor ~ `[nut mor])
?~(les ~ `[nut les])
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:: :: ++noble:dif:ry
++ noble :: diff map of @ud
|* {nut/@tas new/(map * @ud) old/(map * @ud)}
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^- (pair (unit rite) (unit rite))
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=/ mor/_old
%- ~(rep by old)
|* {{cur/* fid/@ud} acc/_^+(old ~)}
=> .(+< `_[[cur fid]=-.new acc=old]`+<)
=. fid
(^sub fid (max fid (fall (~(get by new) cur) 0)))
?~ fid acc
(~(put by acc) cur fid)
::
=/ les/_new
%- ~(rep by new)
|* {{cur/* fid/@ud} acc/_^+(new ~)}
=> .(+< `_[[cur fid]=-.old acc=new]`+<)
=. fid
(^sub fid (max fid (fall (~(get by old) cur) 0)))
?~ fid acc
(~(put by acc) cur fid)
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::
:- ?~(mor ~ `[nut mor])
?~(les ~ `[nut les])
:: :: ++ruble:dif:ry
++ ruble :: diff map of maps
|* {nut/@tas new/(map * (map)) old/(map * (map))}
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=/ mor/_old
%- ~(rep by old)
|* {{cur/* fid/(map)} acc/_^+(old ~)}
=> .(+< `_[[cur fid]=n.-.new acc=old]`+<)
=. fid
(~(dif by ,.fid) (fall (~(get by new) cur) ~))
?~ fid acc
(~(put by acc) cur fid)
::
=/ les/_new
%- ~(rep by new)
|* {{cur/* fid/(map)} acc/_^+(new ~)}
=> .(+< `_[[cur fid]=n.-.old acc=new]`+<)
=. fid
(~(dif by ,.fid) (fall (~(get by old) cur) ~))
?~ fid acc
(~(put by acc) cur fid)
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::
:- ?~(mor ~ `[nut mor])
?~(les ~ `[nut les])
:: :: ++sable:dif:ry
++ sable :: diff set
|* {nut/@tas new/(set) old/(set)}
=/ mor (~(dif in new) old)
=/ les (~(dif in old) new)
:- ?~(mor ~ `[nut mor])
?~(les ~ `[nut les])
:: :: ++table:dif:ry
++ table :: diff map
|* {nut/@tas new/(map) old/(map)}
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^- (pair (unit rite) (unit rite))
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=/ ped (~(dep by old) new)
:- ?~(p.ped ~ `[nut p.ped])
?~(q.ped ~ `[nut q.ped])
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-- ::dif
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:: :: ++sub:ry
++ sub :: l - r
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^- (unit rite)
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=/ vid dif
?>(?=($~ q.vid) p.vid)
:: :: ++add:ry
++ uni :: lef new, ryt old
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^- rite
|^ ?- -.lef
$apple ?>(?=($apple -.ryt) [%apple (table p.lef p.ryt)])
$block ?>(?=($block -.ryt) [%block ~])
$email ?>(?=($email -.ryt) [%email (sable p.lef p.ryt)])
$final ?>(?=($final -.ryt) [%final (table p.lef p.ryt)])
$fungi ?>(?=($fungi -.ryt) [%fungi (noble p.lef p.ryt)])
$guest ?>(?=($guest -.ryt) [%guest ~])
$hotel ?>(?=($hotel -.ryt) [%hotel (bible p.lef p.ryt)])
$jewel ?>(?=($jewel -.ryt) [%jewel (table p.lef p.ryt)])
$login ?>(?=($login -.ryt) [%login (sable p.lef p.ryt)])
$pword ?>(?=($pword -.ryt) [%pword (ruble p.lef p.ryt)])
$token ?>(?=($token -.ryt) [%token (ruble p.lef p.ryt)])
$urban ?>(?=($urban -.ryt) [%urban (table p.lef p.ryt)])
==
:: :: ++bible:uni:ry
++ bible :: union pile
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|= {new/(map dorm pile) old/(map dorm pile)}
^+ new
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%- (~(uno by old) new)
|= (trel dorm pile pile)
(~(uni py q) r)
:: :: ++noble:uni:ry
++ noble :: union map of @ud
|= {new/(map term @ud) old/(map term @ud)}
^+ new
%- (~(uno by old) new)
|= (trel term @ud @ud)
(add q r)
:: :: ++ruble:uni:ry
++ ruble :: union map of maps
|= {new/(map site (map @t @t)) old/(map site (map @t @t))}
^+ new
%- (~(uno by old) new)
|= (trel site (map @t @t) (map @t @t))
%- (~(uno by q) r)
|= (trel @t @t @t)
?>(=(q r) r)
:: :: ++sable:uni:ry
++ sable :: union set
|* {new/(set) old/(set)}
^+ new
(~(uni in old) new)
:: :: ++table:uni:ry
++ table :: union map
|* {new/(map) old/(map)}
^+ new
%- (~(uno by old) new)
|= (trel _p.-<.new _q.->.new _q.->.new)
?>(=(q r) r)
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-- ::uni
-- ::ry
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:: :: ++up
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:::: ## wallet^light :: wallet algebra
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:: ::::
++ up
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:: a set of rites is stored as a tree (++safe), sorted
:: by ++gor on the stem, balanced by ++vor on the stem.
:: (this is essentially a ++map with stem as key, but
:: ++map doesn't know how to link stem and bulb types.)
:: the goal of the design is to make it easy to add new
:: kinds of rite without a state adapter.
::
:: wallet operations always crash if impossible;
:: %jael has no concept of negative rights.
::
:: performance issues: ++differ and ++splice, naive.
::
:: external issues: much copy and paste from ++by. it
:: would be nice to resolve this somehow, but not urgent.
::
:: language issues: if hoon had an equality test
:: that informed inference, ++expose could be
:: properly inferred, eliminating the ?>.
::
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|_ pig/safe
:: :: ++delete:up
++ delete :: delete right
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|= ryt/rite
^- safe
?~ pig
~
?. =(-.ryt -.n.pig)
?: (gor -.ryt -.n.pig)
[n.pig $(pig l.pig) r.pig]
[n.pig l.pig $(pig r.pig)]
=/ dub ~(sub ry n.pig ryt)
?^ dub [u.dub l.pig r.pig]
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|- ^- safe
?~ l.pig r.pig
?~ r.pig l.pig
?: (vor -.n.l.pig -.n.r.pig)
[n.l.pig l.l.pig $(l.pig r.l.pig)]
[n.r.pig $(r.pig l.r.pig) r.r.pig]
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:: :: ++differ:up
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++ differ :: delta pig->gob
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|= gob/safe
^- bump
|^ [way way(pig gob, gob pig)]
++ way
%- intern(pig ~)
%+ skip linear(pig gob)
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|=(rite (~(has in pig) +<))
--
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:: :: ++exists:up
++ exists :: test presence
|= tag/@tas
!=(~ (expose tag))
:: :: ++expose:up
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++ expose :: typed extract
|= tag/@tas
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^- (unit rite)
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?~ pig ~
?: =(tag -.n.pig)
[~ u=n.pig]
?:((gor tag -.n.pig) $(pig l.pig) $(pig r.pig))
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:: :: ++insert:up
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++ insert :: insert item
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|= ryt/rite
^- safe
?~ pig
[ryt ~ ~]
?: =(-.ryt -.n.pig)
?: =(+.ryt +.n.pig)
pig
[~(uni ry ryt n.pig) l.pig r.pig]
?: (gor -.ryt -.n.pig)
=+ nex=$(pig l.pig)
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=. l.pig nex
?> ?=(^ l.pig)
?: (vor -.n.pig -.n.l.pig)
[n.pig l.pig r.pig]
[n.l.pig l.l.pig [n.pig r.l.pig r.pig]]
=+ nex=$(pig r.pig)
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=. r.pig nex
?> ?=(^ r.pig)
?: (vor -.n.pig -.n.r.pig)
[n.pig l.pig r.pig]
[n.r.pig [n.pig l.pig l.r.pig] r.r.pig]
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:: :: ++intern:up
++ intern :: insert list
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|= lin/(list rite)
^- safe
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?~ lin pig
=. pig $(lin t.lin)
(insert i.lin)
:: :: ++linear:up
++ linear :: convert to list
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=| lin/(list rite)
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|- ^+ lin
?~ pig ~
$(pig r.pig, lin [n.pig $(pig l.pig)])
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:: :: ++redact:up
++ redact :: conceal secrets
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|- ^- safe
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?~ pig ~
:_ [$(pig l.pig) $(pig r.pig)]
=* rys n.pig
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^- rite
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?+ -.rys rys
$apple
[%apple (~(run by p.rys) |=(@ (mug +<)))]
::
$final
[%final (~(run by p.rys) |=(@ (mug +<)))]
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::
$login
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[%login ~]
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::
$pword
:- %pword
%- ~(run by p.rys)
|= (map @ta @t)
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(~(run by +<) |=(@t (fil 3 (met 3 +<) '*')))
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::
$jewel
[%jewel (~(run by p.rys) |=(@ (mug +<)))]
::
$token
:- %token
%- ~(run by p.rys)
|=((map @ta @) (~(run by +<) |=(@ (mug +<))))
::
$urban
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[%urban (~(run by p.rys) |=({@da code:^ames} [+<- (mug +<+)]))]
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==
:: :: ++remove:up
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++ remove :: pig minus gob
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|= gob/safe
^- safe
=/ buv (~(tap by gob))
|- ?~ buv pig
$(buv t.buv, pig (delete i.buv))
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:: :: ++splice:up
++ splice :: pig plus gob
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|= gob/safe
^- safe
=/ buv (~(tap by gob))
|- ?~ buv pig
$(buv t.buv, pig (insert i.buv))
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:: :: ++update:up
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++ update :: arbitrary change
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|= del/bump
^- safe
(splice(pig (remove les.del)) mor.del)
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--
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:: :: ++we
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:::: ## will^light :: will functions
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:: ::::
++ we
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|_ pub/will
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:: :: ++collate:we
++ collate :: sort by version
|= com/$-({{life cert} {life cert}} ?)
^- (list (pair life cert))
(sort (~(tap by pub)) com)
:: :: ++current:we
++ current :: current number
^- (unit life)
(bind instant |=((pair life cert) p))
:: :: ++forward:we
++ forward :: sort oldest first
(collate |=({a/{life *} b/{life *}} (lth -.a -.b)))
:: :: ++instant:we
++ instant :: current cert
^- (unit (pair life cert))
=+ reverse
?~(- ~ `i)
:: :: ++reverse:we
++ reverse :: sort latest first
(collate |=({a/{life *} b/{life *}} (gth -.a -.b)))
--
2016-09-20 19:21:56 +03:00
--
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:: ::::
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:::: # heavy :: heavy engines
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:: ::::
=> |%
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:: :: ++of
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:::: ## main^heavy :: main engine
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:: ::::
++ of
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:: this core handles all top-level %jael semantics,
:: changing state and recording moves.
::
:: logically we could nest the ++su and ++ur cores
:: within it, but we keep them separated for clarity.
:: the ++curd and ++cure arms complete relative and
:: absolute effects, respectively, at the top level.
::
:: a general pattern here is that we use the ++ur core
:: to generate absolute effects (++change), then invoke
:: ++su to calculate the derived effect of these changes.
::
:: arvo issues: should be merged with the top-level
:: vane interface when that gets cleaned up a bit.
::
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=| moz/(list move)
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=| $: :: sys: system context
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::
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$= sys
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$: :: now: current time
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:: eny: unique entropy
2016-09-12 04:07:23 +03:00
::
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now/@da
eny/@e
2016-09-12 04:07:23 +03:00
==
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:: all vane state
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::
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state
2016-09-12 04:07:23 +03:00
==
2016-09-13 03:24:21 +03:00
:: lex: all durable state
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:: moz: pending actions
::
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=* lex ->
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|%
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:: :: ++abet:of
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++ abet :: resolve
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[(flop moz) lex]
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:: :: ++burb:of
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++ burb :: per ship
|= who/ship
~(able ~(ex ur urb) who)
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:: :: ++call:of
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++ call :: invoke
|= $: :: hen: event cause
:: tac: event data
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::
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hen/duct
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tac/task
2016-09-12 04:07:23 +03:00
==
2016-09-13 03:24:21 +03:00
^+ +>
?- -.tac
::
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:: destroy promises
2016-10-07 00:56:24 +03:00
:: {$burn p/ship q/safe}
::
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$burn
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(cure abet:abet:(deal:(burb our) p.tac [~ q.tac]))
2016-09-12 04:07:23 +03:00
::
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:: remote update
2016-10-04 03:36:11 +03:00
:: {$hail p/ship q/remote}
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::
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$hail
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(cure abet:abet:(hail:(burb p.tac) our q.tac))
2016-09-08 19:29:38 +03:00
::
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:: initialize vane
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:: {$init p/code q/arms}
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::
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$init
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(cure abet:(~(make ur urb) now.sys eny.sys p.tac q.tac))
2016-09-14 20:03:06 +03:00
::
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:: create promises
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:: {$mint p/ship q/safe}
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::
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$mint
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(cure abet:abet:(deal:(burb our) p.tac [q.tac ~]))
2016-09-20 19:21:56 +03:00
::
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:: move promises
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:: {$move p/ship q/ship r/safe}
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::
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$move
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=. +> (cure abet:abet:(deal:(burb our) p.tac [~ r.tac]))
=. +> (cure abet:abet:(deal:(burb our) q.tac [r.tac ~]))
2016-09-28 04:39:03 +03:00
+>
::
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:: public-key update
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:: {$meet p/(unit (unit ship)) q/farm}
::
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$meet
(cure abet:(~(meet ur urb) p.tac q.tac))
::
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:: cancel all trackers from duct
:: {$nuke $~}
::
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$nuke
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%_ +>
yen (~(del in yen) hen)
yen.bal.sub (~(del in yen.bal.sub) hen)
yen.own.sub (~(del in yen.own.sub) hen)
car.sub %- ~(run by car.sub)
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|= {yen/(set duct) det/channel}
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[(~(del in yen) hen) det]
==
2016-09-08 19:29:38 +03:00
::
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:: extend our certificate with a new private key
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:: {$next p/bull}
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::
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$next
(cure abet:abet:(next:(burb our) eny.sys p.tac))
::
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:: open secure channel
:: {$veil p/ship}
::
$veil
(curd abet:(~(veil ~(feed su urb sub) hen) p.tac))
::
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:: watch private keys
:: {$vein $~}
::
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$vein
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(curd abet:~(vein ~(feed su urb sub) hen))
::
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:: monitor assets
:: {$vest $~}
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::
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$vest
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(curd abet:~(vest ~(feed su urb sub) hen))
2016-09-08 19:29:38 +03:00
::
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:: monitor all
:: {$vine $~}
::
$vine
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+>(yen (~(put in yen) hen))
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::
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:: authenticated remote request
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:: {$west p/ship q/path r/*}
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::
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$west
2016-09-14 20:03:06 +03:00
?> =(~ q.tac)
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=+ mes=((hard message) r.tac)
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?- -.mes
::
:: reset remote rights
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:: {$hail p/safe}
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::
$hail
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(cure abet:abet:(hail:(burb p.tac) our [%| p.mes]))
2016-09-14 20:03:06 +03:00
::
:: share certificates
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:: {$meet p/farm}
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::
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$meet
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(cure abet:(~(meet ur urb) ``p.tac p.mes))
2016-09-14 20:03:06 +03:00
==
2016-09-13 03:24:21 +03:00
==
2016-09-29 10:07:40 +03:00
:: :: ++curd:of
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++ curd :: relative moves
|= {moz/(list move) sub/state-relative}
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+>(sub sub, moz (weld (flop moz) ^moz))
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:: :: ++cure:of
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++ cure :: absolute edits
|= {hab/(list change) urb/state-absolute}
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^+ +>
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(curd(urb urb) abet:(~(apex su urb sub) hab))
2016-09-14 20:03:06 +03:00
--
2016-10-05 03:29:25 +03:00
:: :: ++su
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:::: ## relative^heavy :: subjective engine
2016-10-05 03:29:25 +03:00
:: ::::
++ su
:: the ++su core handles all derived state,
:: subscriptions, and actions.
::
:: ++feed:su registers subscriptions, and also
:: drives certificate propagation when a %veil
:: (secure channel) subscription is created.
::
:: ++feel:su checks if a ++change should notify
:: any subscribers.
::
:: ++fire:su generates outgoing network messages.
::
:: ++form:su generates the actual report data.
::
=| moz/(list move)
2016-10-04 03:36:11 +03:00
=| $: state-absolute
state-relative
2016-09-15 20:38:47 +03:00
==
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:: moz: moves in reverse order
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:: urb: absolute urbit state
:: sub: relative urbit state
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::
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=* urb -<
=* sub ->
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|%
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:: :: ++abet:su
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++ abet :: resolve
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[(flop moz) sub]
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:: :: ++apex:su
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++ apex :: apply changes
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|= hab/(list change)
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^+ +>
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?~ hab +>
%= $
hab t.hab
+>
?- -.i.hab
$rite (paid +.i.hab)
$fact (said +.i.hab)
==
==
:: :: ++exec:su
++ exec :: mass gift
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|= {yen/(set duct) cad/card}
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=/ noy (~(tap in yen))
|- ^+ ..exec
?~ noy ..exec
$(noy t.noy, moz [[i.noy cad] moz])
:: :: ++feed:su
++ feed :: subscribe to view
|_ :: hen: subscription source
::
hen/duct
:: :: ++veil:feed:su
++ veil :: secure channel
|= who/ship
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^+ ..feed
::
:: send initial pki sync as needed
::
=. ..feed (open hen who)
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=/ ruc (~(get by car) who)
=/ rec
?~ ruc
[`yen/(set duct)`[hen ~ ~] det=(veil:form who)]
u.ruc(yen (~(put in yen.u.ruc) hen))
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%_ ..feed
moz [[hen %give %veil det.rec] moz]
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car (~(put by car) who rec)
==
:: :: ++vein:feed:su
++ vein :: private keys
%_ ..feed
moz [[hen %give %vein [lyf jaw]:own] moz]
yen.own (~(put in yen.own) hen)
==
:: :: ++vest:feed:su
++ vest :: balance
%_ ..feed
moz [[hen %give %vest %& vest:form] moz]
yen.bal (~(put in yen.bal) hen)
==
--
:: :: ++feel:su
++ feel :: update tracker
|%
:: :: ++veal:feel:su
++ veal :: kick subfarm
^+ ..feel
=/ cod veal:form
?:(=(cod.rel cod) ..feel ..feel(cod.rel cod))
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:: :: ++veil:feel:su
++ veil :: kick secure channel
|= who/ship
^+ ..feel
=/ ruc (~(get by car) who)
?~ ruc ..feel
=/ det (veil:form who)
?: =(det det.u.ruc) ..feel
=. car (~(put by car) who [yen.u.ruc det])
(exec yen.u.ruc [%give %veil det])
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:: :: ++vein:feel:su
++ vein :: kick private keys
^+ ..feel
=/ yam vein:form
?: =(yam +.own) ..feel
(exec(+.own yam) yen.own [%give %vein +.own])
:: :: ++vest:feel:su
++ vest :: kick balance
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|= hug/action
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^+ ..feel
?: =([~ ~] +.q.hug) ..feel
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::
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:: notify all local listeners
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::
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=. ..feel (exec yen.bal [%give %vest %| p.hug q.hug])
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::
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:: pig: purse report for partner
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::
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?. ?=($| -.q.hug) ..feel
=* pig (~(lawn ur urb) our p.hug)
%_ ..feel
moz :_ moz
[*duct %pass /vest/(scot %p p.hug) %x %mess p.hug /j %hail pig]
==
--
:: :: ++fire:su
++ fire :: propagate keys
|_ hec/farm
++ home :: ++home:su
|= who/ship :: to ship
%_ ..fire
moz
:_ moz
[*duct %pass /meet/(scot %p who) %x %mess who /j [%meet hec]]
==
:: :: ++flow:su
++ flow :: to set of ships
|= tar/(set ship)
=+ rot=(~(tap in (~(del in tar) our)))
|- ^+ ..fire
?~ rot ..fire
$(rot t.rot, ..fire (home i.rot))
:: :: ++spam:su
++ spam :: to list of sets
|= {via/(unit ship) jax/(list (set ship))}
^+ ..fire
=- (flow ?~(via - (~(del in -) u.via)))
|- ^- (set ship)
?~(jax ~ (~(uni in i.jax) $(jax t.jax)))
--
:: :: ++form:su
++ form :: generate reports
|%
:: :: ++veal:form:su
++ veal :: public dependencies
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=| sea/(set ship)
=| out/farm
=/ mor `(set ship)`[our ~ ~]
|- ^- farm
?: =(~ mor) out
::
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:: nex: all wills to add
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::
=/ nex
=/ rom (~(tap in mor))
|- ^- farm
?~ rom ~
%+ ~(put by $(rom t.rom))
i.rom
(~(got by pug.urb) i.rom)
::
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:: wit: all new ships in these wills
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::
=. sea (~(uni in sea) mor)
=/ wit
=| wit/(set ship)
=/ fem (~(tap by nex))
|- ^+ wit
?~ fem wit
=. wit $(fem t.fem)
=/ naw (~(tap by q.i.fem))
|- ^+ wit
?~ naw wit
=. wit $(naw t.naw)
=* dad dad.doc.dat.q.i.naw
?: (~(has in sea) dad) wit
(~(put in wit) dad)
::
:: repeat, flushing output
::
$(mor wit, out (~(uni by out) nex))
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:: :: ++veil:form:su
++ veil :: channel report
|= who/ship
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^- channel
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::
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:: pub: will of who
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:: exp: promises from our to who
:: imp: promises from who to our
:: out: symmetric key from our to who
:: inn: symmetric keys from who to our
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::
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=/ pub
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^- will
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=- ?~(- ~ u.-)
(~(get by pug.urb) who)
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::
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=/ exp
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^- safe
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=- ?~(- ~ u.-)
(~(get by (~(got by pry.urb) our)) who)
::
=/ imp
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^- safe
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=- ?~(- ~ u.-)
%. our
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~(get by (fall (~(get by pry.urb) who) *(map ship safe)))
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::
=* out
^- (unit (pair hand bill))
=+ (~(expose up exp) %urban)
?~ - ~
?> ?=($urban -.u.-)
=* pam p.u.-
?~ pam ~
:: arbitrarily select root node of the map
::
`n.pam
::
=* inn
=+ (~(expose up imp) %urban)
^- (map hand bill)
?~ - ~
?> ?=($urban -.u.-)
p.u.-
::
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^- channel
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[out inn ~(current we pub) (~(dads ur urb) who) pub]
:: :: ++vein:form:su
++ vein :: private key report
^- (pair life (map life ring))
(~(lean ur urb) our)
:: :: ++vest:form:su
++ vest :: balance report
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^- balance
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:- ::
:: raw: all our liabilities by ship
:: dud: delete liabilities to self
:: cul: mask secrets
::
=* raw =-(?~(- ~ u.-) (~(get by pry.urb) our))
=* dud (~(del by raw) our)
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=* cul (~(run by dud) |=(safe ~(redact up +<)))
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cul
::
:: fub: all assets by ship
:: veg: all nontrivial assets, secrets masked
::
=/ fub
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^- (list (pair ship (unit safe)))
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%+ turn
(~(tap by pry.urb))
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|= (pair ship (map ship safe))
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[p (~(get by q) our)]
=* veg
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|- ^- (list (pair ship safe))
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?~ fub ~
=+ $(fub t.fub)
?~(q.i.fub - [[p.i.fub ~(redact up u.q.i.fub)] -])
::
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(~(gas by *(map ship safe)) veg)
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--
:: :: ++open:su
++ open :: make secure channel
|= $: hen/duct
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who/ship
==
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^+ +>
::
:: a one-time operation to create a secure channel
::
?: (~(has by car) who) +>
::
:: initial propagation: ourself and dependencies, plus
:: all capital ships if meeting a child.
::
=* hec ^- farm
?. (~(has in kyz.rel) who) cod.rel
=- (~(uni by cod.rel) -)
%- ~(gas by *farm)
%+ skim (~(tap by pug.urb))
|=({who/ship *} (lth who 65.536))
::
(~(home fire hec) who)
:: :: ++paid:su
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++ paid :: track asset change
|= $: :: rex: promise from
:: pal: promise to
:: del: change to existing
:: bur: changes to symmetric keys
::
rex/ship
pal/ship
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del/bump
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==
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^+ +>
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=* bur ?| (~(exists up mor.del) %urban)
(~(exists up les.del) %urban)
==
:: ignore empty delta; keep secrets out of metadata
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::
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?: =([~ ~] del) +>
=. del [~(redact up mor.del) ~(redact up les.del)]
?. =(our pal)
::
:: track promises we made to others
::
?. =(our rex) +>
::
:: track liabilities
::
=. +> (vest:feel pal %& del)
::
:: track secure channels
::
?. bur +>
(veil:feel pal)
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::
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:: track private keys
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::
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=. +> ?. (~(exists up mor.del) %jewel)
+>
vein:feel
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::
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:: track changes in secure channels
::
?. bur +>
(veil:feel rex)
:: :: ++said:su
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++ said :: track cert change
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|= $: :: rex: ship whose will has changed
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:: vie: change authorized by
:: lyf: modified/created version
:: gan: modification
::
rex/ship
vie/(unit (unit ship))
lyf/life
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gan/growth
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==
:: lip: this change as its own farm
::
=/ lip ^- farm
=- [[rex -] ~ ~]
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^- will
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=- [[lyf -] ~ ~]
^- cert
?- -.gan
::
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:: add a new certificate to this will
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:: {$step p/cert}
::
$step p.gan
::
:: add a new signature to this certificate
:: {$sign p/mind q/@}
::
$sign
:- dat:(~(got by (~(got by pug.urb) rex)) lyf)
=- [- ~ ~]
[who.p.gan lyf.p.gan q.gan]
==
::
:: if our subfarm may have changed, reset it
::
=. +>.$ ?. |(=(our rex) (~(has by cod.rel) rex)) +>.$
veal:feel
::
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:: if a new deed, reset parent
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::
=. dad.rel ?. &(=(our rex) ?=($step -.gan))
dad.rel
dad.doc.dat.p.gan
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::
:: kick secure channels
::
=. +>.$ (veil:feel rex)
::
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:: if we signed a will for someone else, send it home
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::
?: &(=([~ ~] vie) !=(our rex))
(~(home fire lip) rex)
::
:: if first certificate, add to neighbor lists
::
=. +>.$ ?. &(?=($step -.gan) =(1 lyf)) +>.$
=. kyz.rel ?. =(our dad.doc.dat.p.gan) kyz.rel
(~(put in kyz.rel) rex)
=. pyr.rel ?. =((clan rex) (clan our)) pyr.rel
(~(put in pyr.rel) rex)
+>.$
::
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:: propagate new data as appropriate
::
%+ ~(spam fire lip)
?~(vie ~ ?~(u.vie ~ `u.u.vie))
^- (list (set ship))
::
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:: if our will has changed, send to parents and kids;
:: if a new deed has been added, also to pals
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::
?: =(our rex)
:* [dad.rel ~ ~]
kyz.rel
?.(=(%step -.gan) ~ [pyr.rel ~])
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==
::
:: forward star and galaxy updates to parents and kids
::
?. (lth rex 65.536)
~
:* [dad.rel ~ ~]
kyz.rel
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~
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==
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--
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:: :: ++ur
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:::: ## absolute^heavy :: objective engine
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:: ::::
++ ur
:: the ++ur core handles primary, absolute state.
:: it is the best reference for the semantics of
:: the urbit pki.
::
:: it is absolutely verboten to use [our] in ++ur.
::
=| hab/(list change)
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=| state-absolute
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::
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:: hab: side effects, reversed
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:: urb: all urbit state
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::
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=* urb -
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|%
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:: :: ++abet:ur
++ abet :: resolve
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[(flop hab) `state-absolute`urb]
:: :: ++boss:ur
++ boss :: parent
|= who/ship
^- ship
-:(dads who)
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::
++ dads :: ++dads:ur
|= who/ship :: lineage
^- (list ship)
=/ ryg (~(get by pug) who)
?~ ryg (saxo who)
=/ dad dad.doc.dat.q:(need ~(instant we u.ryg))
[who ?:(=(who dad) ~ $(who dad))]
::
++ lawn :: ++lawn:ur
|= {rex/ship pal/ship} :: debts, rex to pal
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^- safe
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(lawn:~(able ex rex) pal)
:: :: ++leak:ur
++ leak :: private key
|= rex/ship
^- (pair life ring)
=/ lyn lean:~(able ex rex)
[p.lyn (~(got by q.lyn) p.lyn)]
:: :: ++lean:ur
++ lean :: private keys
|= rex/ship
^- (pair life (map life ring))
lean:~(able ex rex)
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:: :: ++make:ur
++ make :: initialize urbit
|= $: :: now: date
:: eny: entropy
:: gen: bootstrap ticket
:: nym: self-description
::
now/@da
eny/@e
gen/@pG
nym/arms
==
^+ +>
:: key: generated key
:: bul: initial bull
::
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=/ key (ypt:scr (mix our %jael-make) gen)
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=* doc `bull`[(sein our) & nym]
::
:: register generator as login secret
::
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=. +>.$ abet:(deal:~(able ex our) our [[[%login [gen ~ ~]] ~ ~] ~])
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::
:: initialize hierarchical property
::
=. +>.$
=- abet:(deal:~(able ex our) our - ~)
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^- safe
%- intern:up
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^- (list rite)
=/ mir (clan our)
?+ mir ~
$czar
:~ [%fungi [%usr 255] ~ ~]
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[%hotel [[our 3] [1 255] ~ ~] ~ ~]
==
$king
:~ [%fungi [%upl 65.535] ~ ~]
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[%hotel [[our 4] [1 65.535] ~ ~] ~ ~]
==
$duke
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:~ [%hotel [[our 5] [1 0xffff.ffff] ~ ~] ~ ~]
==
==
::
:: create initial communication secrets
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::
?: (lth our 256)
::
:: create galaxy with generator as seed
::
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abet:(next:~(able ex our) key doc)
::
:: had: key handle
:: ryt: initial right
::
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=/ key (ypt:scr (mix our %jael-make) gen)
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=* had (shaf %hand key)
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=* ryt `rite`[%urban [had (add ~m1 now) key] ~ ~]
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::
:: register initial symmetric key from ticket
::
=. +>.$ abet:(hail:~(able ex (sein our)) our %& [ryt ~ ~])
::
:: create initial private key and certificate
::
abet:(next:~(able ex our) (mix eny key) doc)
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:: :: ++meet:ur
++ meet :: calculate merge
|= $: :: vie: authenticated source
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:: cod: transmitted certificates
::
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vie/(unit (unit ship))
cod/farm
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==
^+ +>
=+ lec=(~(tap by cod))
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|- ^+ ..meet
?~ lec ..meet
%= $
lec t.lec
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..meet abet:(grow:~(able ex p.i.lec) vie cod q.i.lec)
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==
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:: :: ++ex:ur
++ ex :: server engine
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:: shy: private state
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:: rug: domestic will
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::
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=| $: shy/(map ship safe)
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rug/will
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==
=| :: rex: server ship
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::
rex/ship
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|%
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:: :: ++abet:ex:ur
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++ abet :: resolve
%_ ..ex
pry (~(put by pry) rex shy)
pug (~(put by pug) rex rug)
==
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:: :: ++able:ex:ur
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++ able :: initialize
%_ .
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shy (fall (~(get by pry) rex) *(map ship safe))
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rug (fall (~(get by pug) rex) *will)
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==
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:: :: ++deal:ex:ur
++ deal :: alter rights
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|= {pal/ship del/bump}
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^+ +>
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=/ gob (fall (~(get by shy) pal) *safe)
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=* hep (~(update up gob) del)
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%_ +>.$
shy (~(put by shy) pal hep)
hab [[%rite rex pal del] hab]
==
::
++ hail :: ++hail:ex:ur
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|= {pal/ship rem/remote} :: report rights
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^+ +>
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=/ gob (fall (~(get by shy) pal) *safe)
=/ yer ^- (pair bump safe)
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?- -.rem
$& [[p.rem ~] (~(splice up gob) p.rem)]
$| [(~(differ up gob) p.rem) p.rem]
==
%_ +>.$
shy (~(put by shy) pal q.yer)
hab [[%rite rex pal p.yer] hab]
==
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:: :: ++lean:ex:ur
++ lean :: private keys
^- (pair life (map life ring))
::
:: lyf: latest life of
:: lab: promises by rex
:: par: promises by rex, to rex
:: jel: %jewel rights
::
=/ lyf `life`(need ~(current we (~(got by pug) rex)))
=* lab (~(got by pry) rex)
=* par (~(got by lab) rex)
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=/ jel `rite`(need (~(expose up par) %jewel))
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?> ?=($jewel -.jel)
[lyf p.jel]
:: :: ++lawn:ex:ur
++ lawn :: liabilities to pal
|= pal/ship
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^- safe
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=-(?~(- ~ u.-) (~(get by shy) pal))
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:: :: ++next:ex:ur
++ next :: advance private key
|= {eny/@e doc/bull}
^+ +>
:: loy: live keypair
:: rig: private key
:: ryt: private key as right
:: pub: public key
:: cet: unsigned certificate
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:: wyl: initial will
:: hec: initial will as farm
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::
=/ loy (pit:nu:crub 512 eny)
=* rig sec:ex:loy
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=* ryt `rite`[%jewel [1 rig] ~ ~]
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=* pub pub:ex:loy
=* cet `cert`[[doc pub] ~]
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=* wyl `will`[[1 cet] ~ ~]
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=* hec `farm`[[rex wyl] ~ ~]
=. +>.$ (deal rex [[ryt ~ ~] ~])
=. ..ex (meet [~ ~] hec)
+>.$
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:: :: grow:ex:ur
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++ grow :: merge wills
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|= $: :: vie: data source
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:: cod: merge context
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:: gur: input will
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::
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vie/(unit (unit ship))
cod/farm
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gur/will
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==
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?: |(=(~ gur) =(gur rug)) ..grow
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|^ ^+ ..grow
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::
:: wap: ascending list of new certs
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:: pre: previous deed
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::
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=/ wap ~(forward we gur)
?~ wap ..grow
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=/ pre
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^- (unit deed)
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?~ (dec p.i.wap) ~
`dat:(~(got by rug) (dec p.i.wap))
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::
:: merge each life
::
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|- ^+ ..grow
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::
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:: hub: changes
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:: lub: merged deed
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::
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=+ [hub lub]=[p q]:(grow-mate p.i.wap q.i.wap pre)
?~ t.wap ..grow
?> =(p.i.t.wap +(p.i.wap))
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%= $
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wap t.wap
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pre `dat.lub
rug (~(put by rug) p.i.wap lub)
hab (weld (flop hub) hab)
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==
:: :: grow-lick/ex:ur
++ grow-lick :: check signature
|= {pub/pass ash/@ val/@}
^- ?
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=+ ver=(sure:as:(com:nu:crub pub) *code:^ames val)
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?~ ver |
=(ash u.ver)
:: :: grow-like/ex:ur
++ grow-like :: verify signature
|= {myn/mind ash/@ val/@}
^- ?
=: ..able able(rex who.myn)
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gur (fall (~(get by cod) who.myn) *will)
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==
(grow-lick (grow-look lyf.myn) ash val)
:: :: grow-look/ex:ur
++ grow-look :: load public key
|= lyf/life
^- @
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::
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:: cascade search over old and new, new first
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::
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|^ %- (bond |.((need grow-look-find)))
grow-look-find(rug gur)
:: :: grow-look-find:ex:ur
++ grow-look-find ::
^- (unit @)
::
:: crash if this life is revoked
::
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?< (~(has by rug) +(lyf))
%+ biff (~(get by rug) lyf)
|=(cert `pub.dat)
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--
:: :: grow-mate/ex:ur
++ grow-mate :: merge lives
|= $: :: num: life we're merging
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:: new: new deed
:: pre: previous deed
:: eld: old deed
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::
num/@ud
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new/cert
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pre/(unit deed)
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==
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=+ :* eld=`(unit cert)`(~(get by rug) num)
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==
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^- (pair (list change) cert)
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::
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:: enforce artificial scarcity in lives
::
?> (lte num 9)
::
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:: if no new information, do nothing
::
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?: |(=(eld `new))
?> ?=(^ eld)
[~ u.eld]
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::
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:: ash: hash of deed content
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:: def: our default parent
:: dad: our declared parent
:: mir: our rank
::
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=/ ash (sham %urbit rex num dat.new)
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=/ def (sein rex)
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=* dad dad.doc.dat.new
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=/ mir (clan rex)
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?> ?: |(=(num 1) =(%earl mir) =(%pawn mir))
::
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:: first parent must be default;
:: comets and moons may not migrate
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::
=(def dad)
::
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:: all others may migrate to parent of same rank
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::
=((clan def) (clan dad))
::
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:: if we have an old deed at this life, merge new signatures
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::
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?: ?=(^ eld)
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::
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:: deed data must be identical
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::
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?> =(dat.new dat.u.eld)
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::
:: sow: all new signatures
::
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=+ sow=`(list (trel ship life @))`(~(tap by syg.new))
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|- ^- (pair (list change) cert)
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?~ sow [~ u.eld]
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::
:: mor: all further edits
:: och: old signature for this signer
::
=+ mor=$(sow t.sow)
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=+ och=(~(get by syg.q.mor) p.i.sow)
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::
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:: ignore obsolete/equivalent signature
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::
?. |(?=($~ och) (gth q.i.sow p.u.och))
mor
::
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:: verify and merge added signature
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::
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?> (grow-like [p q]:i.sow ash r.i.sow)
:_ q.mor(syg (~(put by syg.q.mor) p.i.sow [q r]:i.sow))
:_ p.mor
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`change`[%fact rex vie num `growth`[%sign [[p q] r]:i.sow]]
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::
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:: non-initial deeds must be signed by previous
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::
?> ?| ?=($~ pre)
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=+ laz=(~(got by syg.new) rex)
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?> =(p.laz (dec num))
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(grow-lick pub.u.pre ash q.laz)
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==
::
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:: initial fingerprint for galaxy is hardcoded
::
?> ?| !=(%czar mir)
!=(~ pre)
~| [%czar (shaf %zeno pub.dat.new) (zeno rex)]
=((shaf %zeno pub.dat.new) (zeno rex))
==
::
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:: check the parent has signed, if necessary
::
?> ?| ::
:: no parent signature for existing, non-moon urbits
::
?& ?=(^ pre)
=(dad.doc.u.pre dad)
!=(%earl mir)
==
::
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:: no parent signature for initial galaxy
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::
?& =(%czar mir)
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=(~ pre)
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==
::
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:: the deed is homemade or sent by owner
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::
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&(?=(^ vie) |(?=($~ u.vie) =(u.u.vie rex)))
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::
:: check valid parent signature
::
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=+ par=(~(got by syg.new) dad)
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(grow-like [dad p.par] ash q.par)
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==
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=- [[%fact rex p.- num %step q.-]~ q.-]
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^- (pair (unit (unit ship)) cert)
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::
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:: the new deed is complete; report it
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::
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?: (~(has by syg.new) dad)
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[vie new]
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::
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:: the new deed needs a parent signature; try to add it
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::
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:- [~ ~]
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::
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:: pev: life and ring of parent
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:: val: new signature
::
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=/ pev (leak dad)
=* val (sign:as:(nol:nu:crub q.pev) *@ ash)
new(syg (~(put by syg.new) dad [p.pev val]))
-- --
-- --
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:: ::::
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:::: # vane :: interface
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:: ::::
::
:: lex: all durable %jael state
::
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=| lex/state
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|= $: ::
:: now: current time
:: eny: unique entropy
:: ski: namespace resolver
::
now/@da
eny/@e
ski/sley
==
|%
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:: :: ++call
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++ call :: request
|= $: :: hen: cause of this event
:: hic: event data
::
hen/duct
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hic/(hypo (hobo task))
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==
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=> .(q.hic ?.(?=($soft -.q.hic) q.hic ((hard task) p.q.hic)))
^- {p/(list move) q/_..^$}
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=^ did lex abet:~(call of [now eny] lex)
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[did ..^$]
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:: :: ++doze
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++ doze :: await
|= $: :: now: current time
:: hen: cause (XX why we need this?)
::
now/@da
hen/duct
==
^- (unit @da)
~
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:: :: ++load
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++ load :: upgrade
|= $: :: old: previous state
::
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old/state
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==
^+ ..^$
..^$(lex old)
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:: :: ++scry
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++ scry :: inspect
|= $: :: fur: event security
:: ren: access mode
:: why: owner
:: syd: desk (branch)
:: lot: case (version)
:: tyl: rest of path
::
fur/(unit (set monk))
ren/@tas
why/shop
syd/desk
lot/coin
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tyl/spur
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==
^- (unit (unit cage))
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~
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:: :: ++stay
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++ stay :: preserve
lex
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:: :: ++take
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++ take :: accept
|= $: :: tea: order
:: hen: cause
:: hin: result
::
tea/wire
hen/duct
hin/(hypo sign-arvo)
==
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^- {p/(list move) q/_..^$}
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[~ ..^$]
2016-04-08 20:08:05 +03:00
--