Columbus-5 upgrade

Contents

Columbus-5 upgrade#

Columbus-5 is the newest iteration of the Terra Mainnet. Use these guides to upgrade to Columbus-5.

Migration Guides#

Columbus-5#

Columbus-5 will use Terra Core v0.5.5 which integrates Cosmos SDK v0.43.0 and CosmWasm v0.16.0.

Release Binary

$ terrad version
name: terra
server_name: terrad
version: 0.5.5
commit: d8e277626e74f9d6417dcd598574686882f0274c
build_tags: netgo,ledger
go: go version go1.16.5 darwin/amd64

Note: For JavaScript developers: npm i -S @terra-money/terra.js@^2

Schedule#

Columbus-5: Columbus-4 will be halted at block height #4,724,000.
Expected Timeline:

Wed Sep 29 2021 23:00:00 GMT-0800 (PDT) Thu Sep 30 2021 07:00:00 GMT+0000 (UTC) Thu Sep 30 2021 16:00:00 GMT+0900 (KST)

Bombay-12 Testnet#

The genesis event for Bombay-12 testnet will occur 2021-09-28T09:00:00Z (UTC). For detailed instructions, see the Bombay-12 testnet release guide.

Major Updates#

Terra Mainnet Changelog
Cosmos SDK breaking changes
Cosmos SDK v0.43.0 (Stargate)
CosmWasm v0.16.0
All seigniorage is now burned:
- Change seigniorage reward_weight to 1
- 1-reward_weight will go to the community pool.
- max_change of reward_weight is now 0
Swap fees now dividend to faithful oracles instead of being burned.
IBC v1.1.0. is now supported.

Release Notes#

Reference#

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