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https://github.com/ilyakooo0/urbit.git
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factor out bitcoin-utils
This commit is contained in:
timlucmiptev
ixv
parent
483dc1a9ed
commit
c04304503a
@ -1,4 +1,5 @@
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/+ *bitcoin
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/- bc=bitcoin
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/+ bcu=bitcoin-utils
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|%
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++ params
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|%
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@ -87,25 +88,25 @@
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++ str
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|%
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++ read-bit
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|= s=bits
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^- [bit=@ub rest=bits]
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|= s=bits:bc
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^- [bit=@ub rest=bits:bc]
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?> (gth wid.s 0)
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:* ?:((gth wid.s (met 0 dat.s)) 0b0 0b1)
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[(dec wid.s) (end [0 (dec wid.s)] dat.s)]
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==
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::
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++ read-bits
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|= [n=@ s=bits]
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^- [bits rest=bits]
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=| bs=bits
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|= [n=@ s=bits:bc]
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^- [bits:bc rest=bits:bc]
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=| bs=bits:bc
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|-
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?: =(n 0) [bs s]
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=^ b s (read-bit s)
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$(n (dec n), bs (write-bits bs [1 b]))
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::
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++ write-bits
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|= [s1=bits s2=bits]
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^- bits
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|= [s1=bits:bc s2=bits:bc]
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^- bits:bc
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[(add wid.s1 wid.s2) (can 0 ~[s2 s1])]
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--
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:: +gol: Golomb-Rice encoding/decoding
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@ -118,8 +119,8 @@
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:: - p: golomb-rice p param
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::
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++ en
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|= [s=bits x=@ p=@]
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^- bits
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|= [s=bits:bc x=@ p=@]
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^- bits:bc
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=+ q=(rsh [0 p] x)
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=+ unary=[+(q) (lsh [0 1] (dec (bex q)))]
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=+ r=[p (end [0 p] x)]
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@ -127,15 +128,15 @@
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(write-bits:str unary r)
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::
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++ de
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|= [s=bits p=@]
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^- [delta=@ rest=bits]
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|= [s=bits:bc p=@]
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^- [delta=@ rest=bits:bc]
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|^ ?> (gth wid.s 0)
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=^ q s (get-q s)
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=^ r s (read-bits:str p s)
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[(add dat.r (lsh [0 p] q)) s]
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::
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++ get-q
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|= s=bits
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|= s=bits:bc
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=| q=@
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=^ first-bit s (read-bit:str s)
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|-
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@ -170,30 +171,30 @@
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--
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::
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++ parse-filter
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|= filter=hexb
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^- [n=@ux gcs-set=bits]
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=/ n n:(de:csiz filter)
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|= filter=hexb:bc
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^- [n=@ux gcs-set=bits:bc]
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=/ n n:(de:csiz:bcu filter)
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=/ lead=@ ?:(=(1 wid.n) 1 +(wid.n))
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:- dat.n
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[(mul 8 (sub wid.filter lead)) `@ub`dat:(drop:byt lead filter)]
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[(mul 8 (sub wid.filter lead)) `@ub`dat:(drop:byt:bcu lead filter)]
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:: +to-key: blockhash (little endian) to key for siphash
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::
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++ to-key
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|= blockhash=tape
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^- byts
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%+ take:byt 16
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%- flip:byt
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(to-hexb (crip blockhash))
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%+ take:byt:bcu 16
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%- flip:byt:bcu
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(to-hexb:bcu (crip blockhash))
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:: +match: whether block filter matches *any* target scriptpubkeys
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:: - filter: full block filter, with leading N
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:: - k: key for siphash (end of blockhash, reversed)
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:: - targets: scriptpubkeys to match
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::
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++ match
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|= [filter=hexb k=byts targets=(list byts)]
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|= [filter=hexb:bc k=byts targets=(list byts)]
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^- ?
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=/ [p=@ m=@] [p:params m:params]
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=/ [n=@ux gcs-set=bits] (parse-filter filter)
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=/ [n=@ux gcs-set=bits:bc] (parse-filter filter)
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=+ target-hs=(set-construct:hsh targets k (mul n m))
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=+ last-val=0
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|-
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@ -214,15 +215,15 @@
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:: - targets: scriptpubkeys to match
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::
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++ all-match
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|= [filter=hexb k=byts targets=(list byts)]
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^- (set hexb)
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%- ~(gas in *(set hexb))
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|= [filter=hexb:bc k=byts targets=(list byts)]
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^- (set hexb:bc)
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%- ~(gas in *(set hexb:bc))
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=/ [p=@ m=@] [p:params m:params]
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=/ [n=@ux gcs-set=bits] (parse-filter filter)
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=/ target-map=(map @ hexb)
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%- ~(gas by *(map @ hexb))
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=/ [n=@ux gcs-set=bits:bc] (parse-filter filter)
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=/ target-map=(map @ hexb:bc)
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%- ~(gas by *(map @ hexb:bc))
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%+ turn targets
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|=(t=hexb [(to-range:hsh t (mul n m) k) t])
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|=(t=hexb:bc [(to-range:hsh t (mul n m) k) t])
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=+ target-hs=(sort ~(tap in ~(key by target-map)) lth)
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=+ last-val=0
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=| matches=(list @)
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@ -1,9 +1,9 @@
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:: lib/btc.hoon
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:: lib/bitcoin-utils.hoon
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:: Utilities for working with BTC data types and transactions
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::
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/- sur=bitcoin
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^?
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=< [sur .]
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:: ^?
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:: =< [sur .]
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=, sur
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|%
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::
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@ -1,18 +1,18 @@
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/- sur=btc-provider, json-rpc
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/+ *bitcoin
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/- bp=btc-provider, json-rpc, bc=bitcoin
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/+ bcu=bitcoin-utils
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^?
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=< [sur .]
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=, sur
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::=< [sur .]
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::=, sur
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|%
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++ address-to-cord
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|= =address ^- cord
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|= =address:bc ^- cord
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?: ?=([%base58 *] address)
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(scot %uc +.address)
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+.address
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::
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++ address-from-cord
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|= addrc=@t
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^- address
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^- address:bc
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?. ?| =("bc1" (scag 3 (trip addrc)))
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=("tb1" (scag 3 (trip addrc)))
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==
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@ -20,7 +20,7 @@
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[%bech32 addrc]
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::
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++ hexb-to-cord
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|= =hexb ^- cord
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|= =hexb:bc ^- cord
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(en:base16:mimes:html hexb)
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:: +from-epoch: time since Jan 1, 1970 in seconds.
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::
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@ -48,7 +48,7 @@
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==
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::
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++ gen-request
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|= [=host-info ract=action:rpc-types]
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|= [=host-info:bp ract=action:rpc-types:bp]
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^- request:http
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%+ rpc-action-to-http
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api-url.host-info ract
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@ -58,7 +58,7 @@
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|%
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++ parse-result
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|= res=response:json-rpc
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|^ ^- result:rpc-types
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|^ ^- result:rpc-types:bp
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~| -.res
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?> ?=(%result -.res)
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?+ id.res ~|([%unsupported-result id.res] !!)
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@ -90,7 +90,7 @@
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++ utxo
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%- ot
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:~ ['tx_pos' ni]
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['tx_hash' (cu to-hexb so)]
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['tx_hash' (cu to-hexb:bcu so)]
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[%height ni]
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[%value ni]
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[%recvd (cu from-epoch ni)]
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@ -98,7 +98,7 @@
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++ tx-vals
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%- ot
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:~ [%included bo]
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[%txid (cu to-hexb so)]
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[%txid (cu to-hexb:bcu so)]
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[%confs ni]
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[%recvd (cu from-epoch ni)]
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[%inputs (ar tx-val)]
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@ -106,19 +106,19 @@
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==
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++ tx-val
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%- ot
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:~ [%txid (cu to-hexb so)]
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:~ [%txid (cu to-hexb:bcu so)]
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[%pos ni]
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[%address (cu address-from-cord so)]
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[%value ni]
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==
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++ raw-tx
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%- ot
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:~ [%txid (cu to-hexb so)]
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[%rawtx (cu to-hexb so)]
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:~ [%txid (cu to-hexb:bcu so)]
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[%rawtx (cu to-hexb:bcu so)]
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==
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++ broadcast-tx
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%- ot
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:~ [%txid (cu to-hexb so)]
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:~ [%txid (cu to-hexb:bcu so)]
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[%broadcast bo]
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[%included bo]
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==
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@ -126,14 +126,14 @@
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%- ot
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:~ [%block ni]
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[%fee (mu ni)]
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[%blockhash (cu to-hexb so)]
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[%blockfilter (cu to-hexb so)]
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[%blockhash (cu to-hexb:bcu so)]
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[%blockfilter (cu to-hexb:bcu so)]
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==
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--
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--
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::
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++ rpc-action-to-http
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|= [endpoint=@t ract=action:rpc-types]
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|= [endpoint=@t ract=action:rpc-types:bp]
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|^ ^- request:http
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?- -.ract
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%get-address-info
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@ -1,4 +1,4 @@
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/+ *test, *bitcoin, bip32
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/+ *test, *bitcoin-utils, bip32
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=, secp:crypto
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=+ ecc=secp256k1
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|%
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@ -1,23 +1,24 @@
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/+ *test, *btc-wallet, btc
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/- bc=bitcoin
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/+ *test, *btc-wallet
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|%
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+$ wallet-vector
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$: =xpub:btc
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$: =xpub:bc
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=chyg
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=idx:btc
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=address:btc
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=idx:bc
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=address:bc
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==
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+$ vector
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$: =xpub:btc
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$: =xpub:bc
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eny=@uv
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block=@ud
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feyb=sats
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ins=(list insel)
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outs=(list txo)
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expect=[selected=(unit (list insel)) chng=(unit sats:btc)]
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expect=[selected=(unit (list insel)) chng=(unit sats:bc)]
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==
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++ mk-utxo
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|= value=sats:btc
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^- utxo:btc
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|= value=sats:bc
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^- utxo:bc
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:* pos=0
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[wid=32 dat=0xc493.f6f1.4668.5f76.b44f.0c77.ca88.120c.b8bc.89f5.34fe.69b6.8288.27b9.74e6.8849]
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height=3
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@ -82,7 +83,7 @@
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[[%bech32 'bc1qlwd7mw33uea5m8r2lsnsrkc7gp2qynrxsfxpfm'] 200.000 ~]
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==
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:* *(unit (list insel))
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*(unit sats:btc)
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*(unit sats:bc)
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==
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==
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:* 'zpub6rFR7y4Q2AijBEqTUquhVz398htDFrtymD9xYYfG1m4wAcvPhXNfE3EfH1r1ADqtfSdVCToUG868RvUUkgDKf31mGDtKsAYz2oz2AGutZYs'
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@ -94,7 +95,7 @@
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[[%bech32 'bc1qlwd7mw33uea5m8r2lsnsrkc7gp2qynrxsfxpfm'] 200.000 ~]
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==
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:* `~[[(mk-utxo 500.000) %0 2]]
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*(unit sats:btc)
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*(unit sats:bc)
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==
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==
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==
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@ -112,7 +113,7 @@
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[[%bech32 'bc1qlwd7mw33uea5m8r2lsnsrkc7gp2qynrxsfxpfm'] 204 ~]
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==
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:* `~[[(mk-utxo 500.000) %0 2]]
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*(unit sats:btc)
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*(unit sats:bc)
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==
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==
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==
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@ -136,7 +137,7 @@
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|= v=wallet-vector
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=/ w=walt (from-xpub xpub.v fprint ~ ~ ~)
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=/ =address (~(mk-address wad w chyg.v) idx.v)
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=. w (~(update-address wad w chyg.v) address [%.n %0 0 *(set utxo:btc)])
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=. w (~(update-address wad w chyg.v) address [%.n %0 0 *(set utxo:bc)])
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=/ [w2=walt c=chyg i=idx] (need (address-coords address ~[w]))
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;: weld
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%+ expect-eq
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@ -158,7 +159,7 @@
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|= v=vector
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=/ w=walt (from-xpub xpub.v fprint ~ ~ ~)
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=. wach.w
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%- ~(gas by *(map address:btc addi))
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%- ~(gas by *(map address:bc addi))
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%+ turn ins.v
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|= i=insel
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:- (~(mk-address wad w chyg.i) idx.i)
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@ -177,7 +178,7 @@
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++ insels-to-wach
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|= [w=walt is=(list insel)]
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^- wach
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%- ~(gas by *(map address:btc addi))
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%- ~(gas by *(map address:bc addi))
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%+ turn is
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|= i=insel
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:- (~(mk-address wad w chyg.i) idx.i)
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