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