9.55.3

Description

• Implements CIP-9 Enhanced Send, CIP-11 Shorten Transaction Type ID and CIP-12 Memo Requirement through Broadcasts.
• Fixes locked issuance workaround
• Updated python-bitcoinlib library for handling blocks that include transactions with segwit outputs
• Test suite and test services updates

Mandatory Upgrade Block

• All clients must upgrade by block 489956. Please upgrade as soon as possible!

Protocol Changes

• Implemented CIP-9 Enhanced Send (https://github.com/CounterpartyXCP/cips/blob/master/cip-0009.md) (protocol change: 489956)
• Implemented CIP-11 Shorten Transaction Type ID Namespace (https://github.com/CounterpartyXCP/cips/blob/master/cip-0011.md) (protocol change: 489956)
• Implemented CIP-12 Memo Requirement through Broadcasts (https://github.com/CounterpartyXCP/cips/blob/master/cip-0012.md) (protocol change: 489956)
• Fixes locked issuance workaround (https://github.com/CounterpartyXCP/counterparty-lib/pull/999)

Implementation Changes

• Update to https://github.com/petertodd/python-bitcoinlib.git@98676f981bf14a6a3a8313e762161cc289043b58 to support proper segwit transaction serialization

Interface Changes

• Create_send and get_sends API calls now have memo parameters and attributes. (See API documentation for more information.)

Upgrade Procedure

For manual installations:

• Download newest counterparty-lib and counterparty-cli master and update required python library versions to satisfy these versions and these versions as appropriate.

For those running a federated node with no front-end:

fednode rebuild counterparty counterparty-testnet
fednode update counterparty counterparty-testnet

For those running a full federated node with counterwallet:

fednode rebuild
fednode update

9.55.2

Description

Added subassets.
Preliminary segwit support on testnet.

Mandatory Upgrade Block

• All clients must upgrade by block 467417. Please upgrade as soon as possible!

Protocol Changes

• Implemented CIP-4 subassets (https://github.com/CounterpartyXCP/cips/blob/master/cip-0004.md) (protocol change: 467417)

Implementation Changes

• Update to bitcoind 0.13.2-addrindex
• Update to python-bitcoinlib 0.7.1-SNAPSHOT on testnet, to add segwit support

Interface Changes

• Asset-related API calls can now take subasset longnames. (See API documentation for more information.)

Upgrade Procedure

For manual installations:

• You MUST update your bitcoind to version 0.13.2-addrindex!
• Download newest counterparty-lib and counterparty-cli master and update required python library versions to satisfy these versions as appropriate.

If running a federated node:

fednode rebuild bitcoin bitcoin-testnet counterparty counterparty-testnet
fednode restart bitcoin bitcoin-testnet
fednode update counterparty counterparty-testnet

9.55.1

Description

Addresses a crashing issue caused by an integer overflow bug.

Mandatory Upgrade Block

• All clients must upgrade by block 441563. Please upgrade as soon as possible!

Implementation Changes

Hotfix for integer overflow bug that caused a crash on mainnet block #441563

9.55.0

Description

Brings numerous protocol changes

Mandatory Upgrade Block

• All clients must upgrade by block 423888. Please upgrade as soon as possible!

Protocol Changes

• P2SH support for source / destination of addresses (protocol change: 423888)
• Moved check for invalid broadcast to better place to prevent broadcasting a cancel on a locked feed (protocol change: 423888)
• Only use first usable input for source (protocol change: 423888)
• Fixed issue with broadcasts of exactly 52 chars, by always adding a varint to specify the length (protocol change: 423888)
• Cleanup destroy.parse and add unit tests for it (protocol change: 423888)

Implementation Changes

• Please see ChangeLog.md

Interface Changes

• Please see ChangeLog.md

Upgrade Procedure

• Upgrade as normally done.

9.54.0

Description

This a hotfix in broadcast transaction. Fee fraction can't be greater than 1, otherwise the total amount escrowed for the bet is lower than the requested fee and cause a CreditError('Negative quantity.'). Also now invalid broadcasts don't trigger bet matching.

Mandatory Upgrade Block

• All clients must upgrade immediately.

Protocol Changes

• Max fee fraction of 1

Implementation Changes

• NONE

Interface Changes

• NONE

Upgrade Procedure

• NONE

9.53.0

Description

This is an incremental upgrade with numerous bug fixes and performance enhancements, that adds support for 80-byte OP_RETURN.

Mandatory Upgrade Block

• NONE

Protocol Changes

• NONE

Interface Changes

• Add min_message_index to get_blocks API call.
• Add skip_missing parameter to getrawtransaction and getrawtransaction_batch API calls.

Upgrade Procedure

• Update as normal. Note that, due to the undolog feature no longer tracking the messages table, a reparse will be required (counterparty-lib will automatically perform this upon restarting).

9.52.0

Description

This is an incremental upgrade with bug fixes and an "undolog" enhancement to allow almost instant reorg processing.

Mandatory Upgrade Block

• NONE

Protocol Changes

• NONE

Interface Changes

• getrawtransaction added to API
• getrawtransaction_batch added to API

Upgrade Procedure

• Update as normal. Note that, due to the addition of the undolog feature, a reparse will be required (counterparty-lib will automatically perform this upon restarting).

counterparty-lib v9.51.4

Description

This is an incremental upgrade with bug fixes and major performance enhancements. It also adds a feature for 'transaction chaining'.

Mandatory Upgrade Block

• NONE

Protocol Changes

• NONE

Interface Changes

• NONE

Upgrade Procedure

• NONE

counterparty-lib v9.51.3

Description

This is an incremental upgrade with primarily bug fixes.

Mandatory Upgrade Block

• NONE

Protocol Changes

• NONE

Interface Changes

• NONE

Upgrade Procedure

• NONE

counterparty-lib v9.51.2

Description

This is an incremental upgrade with primarily bug fixes and performance optimizations.

Mandatory Upgrade Block

• NONE

Protocol Changes

• NONE

Interface Changes

• Renamed repository to counterparty-lib

Upgrade Procedure

• NONE