mirror of
https://github.com/urbit/shrub.git
synced 2024-12-20 09:21:42 +03:00
113 lines
3.3 KiB
Plaintext
113 lines
3.3 KiB
Plaintext
/- *bitcoin, bp=btc-provider
|
|
/+ bip32
|
|
|%
|
|
+$ params [batch-size=@ud fam-limit=@ud piym-limit=@ud]
|
|
+$ provider [host=ship connected=?]
|
|
+$ block @ud
|
|
+$ btc-state [=block fee=(unit sats) t=@da]
|
|
+$ payment [pend=(unit txid) =xpub =address payer=ship value=sats]
|
|
+$ piym [ps=(map ship payment) pend=(map txid payment) num-fam=(map ship @ud)]
|
|
+$ poym (unit txbu)
|
|
::
|
|
:: command: run from the CLI or as API calls by our ship
|
|
::
|
|
+$ command
|
|
$% [%set-provider provider=ship]
|
|
[%set-current-wallet =xpub]
|
|
[%add-wallet =xpub =fprint scan-to=(unit scon) max-gap=(unit @ud) confs=(unit @ud)]
|
|
[%delete-wallet =xpub]
|
|
[%init-payment payee=ship value=sats feyb=sats]
|
|
[%broadcast-tx txhex=cord]
|
|
==
|
|
:: action: how peers poke us
|
|
::
|
|
+$ action
|
|
$% [%gen-pay-address value=sats]
|
|
[%give-pay-address =address value=sats]
|
|
[%expect-payment =txid value=sats]
|
|
==
|
|
:: internal: actions that simply make the state machine more explicit
|
|
::
|
|
+$ internal
|
|
$% [%add-poym-raw-txi =txid rawtx=hexb]
|
|
[%close-pym ti=info:tx]
|
|
[%fail-broadcast-tx =txid]
|
|
[%succeed-broadcast-tx =txid]
|
|
==
|
|
::
|
|
::
|
|
:: Wallet Types
|
|
::
|
|
:: nixt: next indices to generate addresses from (non-change/change)
|
|
:: addi: HD path along with UTXOs
|
|
:: wach: map for watched addresses.
|
|
:: Membership implies the address is known by outside parties or had prior activity
|
|
:: scon: indices to initially scan to in (non-)change accounts
|
|
:: defaults to 2^32-1 (i.e. all the addresses, ~4B)
|
|
:: wilt: copulates with thousands of indices to form addresses
|
|
::
|
|
++ max-index (dec (pow 2 32))
|
|
+$ nixt (pair idx idx)
|
|
+$ addi [used=? =chyg =idx utxos=(set utxo)]
|
|
+$ wach (map address addi)
|
|
+$ scon $~([max-index max-index] (pair idx idx))
|
|
+$ wilt _bip32
|
|
::
|
|
:: walt: wallet datastructure
|
|
:: scanned: whether the wallet's addresses have been checked for prior activity
|
|
:: scan-to
|
|
:: max-gap: maximum number of consec blank addresses before wallet stops scanning
|
|
:: confs: confirmations required (after this is hit for an address, wallet stops refreshing it)
|
|
::
|
|
+$ walt
|
|
$: =xpub
|
|
=network
|
|
=fprint
|
|
=wilt
|
|
=bipt
|
|
=wach
|
|
=nixt
|
|
scanned=?
|
|
scan-to=scon
|
|
max-gap=@ud
|
|
confs=@ud
|
|
==
|
|
:: batch: indexes to scan for a given chyg
|
|
:: scans: all scans underway (batches)
|
|
::
|
|
+$ batch [todo=(set idx) endpoint=idx has-used=?]
|
|
+$ scans (map [xpub chyg] batch)
|
|
::
|
|
:: insel: a selected utxo for input to a transaction
|
|
:: pmet: optional payment metadata
|
|
:: feyb: fee per byte in sats
|
|
:: txi/txo: input/output for a transaction being built
|
|
:: - txo has an hdkey if it's a change account
|
|
:: - by convention, first output of txo is to the payee, if one is present
|
|
:: txbu: tx builder -- all information needed to make a transaction for signing
|
|
::
|
|
+$ insel [=utxo =chyg =idx]
|
|
+$ feyb sats
|
|
+$ txi [=utxo rawtx=(unit hexb) =hdkey]
|
|
+$ txo [=address value=sats hk=(unit hdkey)]
|
|
+$ txbu
|
|
$: =xpub
|
|
payee=(unit ship)
|
|
=vbytes
|
|
txis=(list txi)
|
|
txos=(list txo)
|
|
signed-tx=(unit hexb)
|
|
==
|
|
:: hest: an entry in the history log
|
|
::
|
|
+$ hest
|
|
$: =xpub
|
|
=txid
|
|
confs=@ud
|
|
recvd=(unit @da)
|
|
inputs=(list [=val:tx s=(unit ship)])
|
|
outputs=(list [=val:tx s=(unit ship)])
|
|
==
|
|
+$ history (map txid hest)
|
|
--
|