shrub/sur/btc-wallet-hook.hoon
2021-05-26 18:30:15 -07:00

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/- *btc, bws=btc-wallet-store, bp=btc-provider
|%
:: btc-state: state from the provider; t is last update time
:: reqs: last block checked for an address/tx request to provider.
:: Used to determine whether to retry request
::
:: payment: a payment expected from another ship
:: - address: address generated for this payment
:: piym: incoming payments. Stores all ship moons under their planet.
:: - num-fam: total payments (addresses) outstanding for ship and its moons
:: pend-piym: incoming payment txs that peer says they have broadcast
:: poym: outgoing payments. One at a time: new replaces old
::
+$ txid hexb
+$ provider [host=ship connected=?]
+$ block @ud
+$ btc-state [=block fee=sats t=@da]
+$ reqs (map $?(address txid) request:bws)
::
+$ payment [pend=(unit txid) =xpub =address payer=ship value=sats]
+$ piym [ps=(map ship payment) num-fam=(map ship @ud)]
+$ pend-piym (map txid payment)
+$ poym (unit txbu:bws)
:: req-pay-address: request a payment address from another ship
:: - target of action is local ship
:: gen-pay-address: generate a payment address from our ship to another
:: ret-pay-address: give an address to a payer who requested it
:: broadcast-tx: broadcast a signed-psbt, must be current poym
:: expect-payment: tell another ship that we're paying a previously requested address
:: - vout-n is the index of the output that has value
::
+$ action
$% settings
local
peer
==
+$ settings
$% [%set-provider provider=ship]
[%set-default-wallet ~]
[%clear-poym ~]
[%force-retry ~]
==
+$ local
$% [%req-pay-address payee=ship value=sats feyb=(unit sats)]
[%broadcast-tx txhex=cord]
[%add-piym =xpub =address payer=ship value=sats]
[%add-poym =txbu:bws]
[%add-poym-txi txid=hexb rawtx=hexb]
[%close-pym ti=info:tx]
[%fail-broadcast-tx txid=hexb]
[%succeed-broadcast-tx txid=hexb]
==
+$ peer
$% [%gen-pay-address value=sats]
[%ret-pay-address =address payer=ship value=sats]
[%expect-payment txid=hexb value=sats]
==
::
::
+$ update
$% request
error
==
::
+$ request
$% [%sign-tx txbu:bws]
==
::
+$ error
$% [%broadcast-tx-mismatch-poym signed=hexb]
[%broadcast-tx-spent-utxos txid=hexb]
==
--