Commit graph

29 commits

Author SHA1 Message Date
Josh Rickmar
0d903a5a29 Invert allowfree option.
Boolean options cannot be unset from a default true value on the
command line, so invert the allowfree option, renaming it
disallowfree, so attaching fees may always be forced by specifying
disallowfree = true in the configuration file, or --disallowfree on
the command line.
2014-01-28 12:55:42 -05:00
Josh Rickmar
845d54da55 Add allowfree configuration option.
It may be desirable to never allow free transactions, even if the
calculated priority is high enough that a fee would not be required,
so this change adds a global configuration option to remove this check
and always attach a fee.
2014-01-27 16:58:49 -05:00
Josh Rickmar
f0c649b7ac Make maximum keypool size a config option. 2014-01-15 17:29:01 -05:00
Josh Rickmar
a6e0f3bc2a Update copyright years on remaining files. 2014-01-09 14:13:26 -05:00
Josh Rickmar
e8265eca41 Switch to new btcutil Address encoding/decoding API. 2014-01-06 12:24:29 -05:00
Josh Rickmar
614ed93a1d Support mempool transaction notifications. 2013-12-20 12:48:47 -05:00
Josh Rickmar
d4e756bc23 Add getaddressbalance websocket extension request. 2013-12-10 16:15:25 -05:00
Josh Rickmar
48a685e85e Calculate the minimum tx fee when creating transactions. 2013-12-04 12:13:40 -05:00
Josh Rickmar
3c528f81ec New Account and AccountStore API.
This change better organizes account handling by creating a new
AccountStore type and accountstore global variable, with receiver
funcs for all operations that require all accounts.  More Account
funcs are also added to clean up account handling in the RPC code.

Intial work on this done by dhill.
2013-12-02 14:56:06 -05:00
Josh Rickmar
413f23ea18 Add support for listtransactions RPC request.
This change adds support for the listtransactions RPC command.  To
properly reply to this command, additonal information about received
transactions was added, and is now saved in an account's tx.bin file.
Additionally, when sending a transaction, a *tx.SendTx is now saved to
the Tx store, and is included in listtransactions replies under the
"send" category.

WARNING: All account's tx.bin and utxo.bin files should be removed
before running with this change, or else the files may not be read
correctly.  Removing tx.bin is not an issue as it was not being used
before, and was being saved with incorrect data.  Removing utxo.bin is
not an issue as it will just trigger a rescan on next start.  File
format versions are now included in both files, so automatic updates
from previous file formats will be possible with future changes.

Fixes #12.
2013-11-26 16:22:15 -05:00
Josh Rickmar
38ed238a7f Refill keypool if empty and wallet is unlocked. 2013-11-22 11:34:40 -05:00
David Hill
9c827a824f Rename BtcWallet to Account and put it in its own file. 2013-11-14 12:15:16 -05:00
Josh Rickmar
be26855266 Clean up replying to frontend commands.
This change moves the handlers to a map (instead of falling through a
switch statement), and updates each handler to use a btcjson.Cmd
instead of passing parameters in a btcjson.Message manually.

Plenty of comments were also added, which should also make the code
much more understandable.
2013-11-12 12:01:32 -05:00
Josh Rickmar
5bd82577a2 Remove old TODO comment. 2013-11-11 15:17:27 -05:00
Josh Rickmar
85219a70d3 Update for new btcd notifications.
This removes the enforced check for the spent field for tx-to-me
notifications, as this is no longer sent, and should be calculated by
wallet (not done yet).  Additionally, the full CreatedTx information
is saved with the unmined tx map, so when a tx is mined, information
about which inputs and ouputs it creates that are relevant to the
wallet can be used.
2013-11-06 14:05:14 -05:00
Josh Rickmar
f3408bad91 Add support for compressed pubkeys (used by default).
Wallets that include compressed pubkeys are no longer compatible with
armory, however, imported wallets from armory (using uncompressed
pubkeys) are still valid.
2013-11-05 11:08:02 -05:00
Josh Rickmar
18fb993d0b Implement address rescanning.
When a wallet is opened, a rescan request will be sent to btcd with
all active addresses from the wallet, to rescan from the last synced
block (now saved to the wallet file) and the current best block.

As multi-account support is further explored, rescan requests should
be batched together to send a single request for all addresses from
all wallets.

This change introduces several changes to the wallet, tx, and utxo
files.  Wallet files are still compatible, however, a rescan will try
to start at the genesis block since no correct "last synced to" or
"created at block X" was saved.  The tx and utxo files, however, are
not compatible and should be deleted (or an error will occur on read).
If any errors occur opening the utxo file, a rescan will start
beginning at the creation block saved in the wallet.
2013-11-01 10:06:38 -04:00
Josh Rickmar
f6af03bf98 Set a default fee of 0.0001 BTC. 2013-10-29 02:17:49 -04:00
Josh Rickmar
dea80bae9b Use bitcoin-qt balance/unconfirmed nomenclature.
bitcoin-qt uses "Balance" to mean all spendable outputs that have been
mined into a block, while "Unconfirmed" only refers to outputs that
have not yet been mined into a block.  This change copies that
behavior, instead of the previous required 6 blocks to be confirmed.
2013-10-28 14:10:37 -04:00
Josh Rickmar
851a9d6e41 Simplify txToPairs function signature.
This moves the non-error return values for txToPairs into a new
struct, createdTx, and adds an additional value for the payment
address string.
2013-10-28 11:24:50 -04:00
Josh Rickmar
2e3f91549c Updates for btcscript api changes. 2013-10-25 15:21:38 -04:00
Josh Rickmar
adf4970fa4 Keep a pool of unmined transactions, and resend if unmined. 2013-10-23 18:23:20 -04:00
Josh Rickmar
b1c246c01b Perform smarter UTXO tracking.
This change fixes many issues with the tracking of unspent transaction
outputs.  First, notifications for when UTXOs arse spent are now
requested from btcd, and when spent, will be removed from the
UtxoStore.

Second, when transactions are created, the unconfirmed (not yet in a
block) Utxo (with block height -1 and zeroed block hash) is added to
the wallet's UtxoStore.  Notifications for when this UTXO is spent are
also requested from btcd.  After the tx appears in a block, because
the UTXO has a pkScript to be spent by another owned wallet address, a
notification with the UTXO will be sent to btcwallet.  We already
store the unconfirmed UTXO, so at this point the actual block height
and hash are filled in.

Finally, when calculating the balance, if confirmations is zero,
unconfirmed UTXOs (block height -1) will be included in the balance.
Otherwise, they are ignored.
2013-10-22 09:55:53 -04:00
Josh Rickmar
a77fb8f0ae Return used transaction inputs from txToPairs.
These inputs will need to be removed from the stored utxos if the
transaction is sent and accepted in a block.
2013-10-14 16:14:04 -04:00
Josh Rickmar
42b15ccaa3 small cleanup 2013-10-11 10:53:55 -04:00
Josh Rickmar
50073b32c1 Save correct addresses for new utxos 2013-10-10 18:44:44 -04:00
Josh Rickmar
9cc6600db2 Fixes for api changes 2013-10-08 13:36:39 -04:00
Josh Rickmar
c1cf2c59bb Implement settxfee command 2013-10-07 15:14:45 -04:00
Josh Rickmar
63686347c6 Create transactions using saved utxo data.
This is a big change that also many general fixes to problems found
when creating transactions.  In particular the Utxo and Tx formats and
serialization functions were updated with additional information that
would be necessary for rolling back old utxo and tx data data after
btcd chain switches.  This change also implements the json methods
'sendfrom' and 'sendmany' to create a new transaction based on a
frontend request.

Transactions are currently not sent to btcd since the tx relay code is
not finished yet, so a temporary error is returned back to frontends
who try to send new transactions.
2013-10-01 14:26:27 -04:00