lbcwallet/wtxmgr
Wilmer Paulino 98f65ac943
wtxmgr/tx_test: add test case for duplicate outputs within the store
In this commit, we add a new test case to the wtxmgr store to ensure
that duplicate outputs don't exists within the store. It's possible for
this to happen if an output is marked as unconfirmed credit, then marked
as confirmed once it confirms, and once again marked as unconfirmed. It
can be marked as unconfirmed again due to the backend notifying the
client about this transaction. Ideally this should not happen, but the
root cause is much more involved. As a stop gap, we'll ensure that
outputs can be marked as unconfirmed credits more than once whatsoever.
As is, the test case fails, which proves that this is an issue. A later
commit will resolve this and the test case should pass.
2018-08-29 17:10:39 -07:00
..
db.go wtxmgr: store multiple spending tx hashes for outpoints 2018-07-16 13:39:53 -07:00
doc.go Use LICENSE file and short license headers. 2016-02-28 22:22:34 -05:00
error.go Improve wallet atomicity. 2018-05-23 19:38:56 -07:00
example_test.go multi: switch import paths back to upstream 2018-05-23 19:38:56 -07:00
kahnsort.go multi: switch import paths back to upstream 2018-05-23 19:38:56 -07:00
log.go Use LICENSE file and short license headers. 2016-02-28 22:22:34 -05:00
query.go multi: switch import paths back to upstream 2018-05-23 19:38:56 -07:00
query_test.go multi: switch import paths back to upstream 2018-05-23 19:38:56 -07:00
README.md multi: switch import paths back to upstream 2018-05-23 19:38:56 -07:00
tx.go wtxmgr: store multiple spending tx hashes for outpoints 2018-07-16 13:39:53 -07:00
tx_test.go wtxmgr/tx_test: add test case for duplicate outputs within the store 2018-08-29 17:10:39 -07:00
unconfirmed.go wtxmgr: store multiple spending tx hashes for outpoints 2018-07-16 13:39:53 -07:00

wtxmgr

[Build Status] (https://travis-ci.org/btcsuite/btcwallet)

Package wtxmgr provides storage and spend tracking of wallet transactions and their relevant input and outputs.

Feature overview

  • Storage for relevant wallet transactions
  • Ability to mark outputs as controlled by wallet
  • Unspent transaction output index
  • Balance tracking
  • Automatic spend tracking for transaction inserts and removals
  • Double spend detection and correction after blockchain reorgs
  • Scalable design:
    • Utilizes similar prefixes to allow cursor iteration over relevant transaction inputs and outputs
    • Programmatically detectable errors, including encapsulation of errors from packages it relies on
    • Operates under its own walletdb namespace

Documentation

[GoDoc] (http://godoc.org/github.com/btcsuite/btcwallet/wtxmgr)

Full go doc style documentation for the project can be viewed online without installing this package by using the GoDoc site here: http://godoc.org/github.com/btcsuite/btcwallet/wtxmgr

You can also view the documentation locally once the package is installed with the godoc tool by running godoc -http=":6060" and pointing your browser to http://localhost:6060/pkg/github.com/btcsuite/btcwallet/wtxmgr

Installation

$ go get github.com/btcsuite/btcwallet/wtxmgr

Package wtxmgr is licensed under the copyfree ISC License.