Features

• Improve contract module serialization/deserialization speed by 30% (#4448)
• Fix some receipts that were stuck previously due to #4228 (#4248)
• Make AccountId strictly typed and correct by construction (#4621)

Fixes

• Fix neard shutdown issue (#4429, #4442)
• Address test dependency issue #4556 (#4606, #4622)

CODE_COLOR: CODE_YELLOW_TESTNET
RELEASE_VERSION: 1.21.0-rc.1
PROTOCOL_UPGRADE: TRUE
DATABASE_UPGRADE: TRUE
SECURITY_UPGRADE: FALSE

Features

• Add versions to account #4089
• Ethereum related host functions (including ripemd160 and ecrecover) #4380

Fixes

Fix bugs in host functions, account storage usage, refunds, etc.

CODE_COLOR: CODE_YELLOW_MAINNET
RELEASE_VERSION: 1.20.0
PROTOCOL_UPGRADE: TRUE
DATABASE_UPGRADE: TRUE
SECURITY_UPGRADE: FALSE

• Fix a critical bug in 1.20.0-rc.1 that may cause the network to crash

• Fix a bug in some host functions

CODE_COLOR: CODE_YELLOW_MAINNET
RELEASE_VERSION: 1.19.2
PROTOCOL_UPGRADE: FALSE
DATABASE_UPGRADE: FALSE
SECURITY_UPGRADE: TRUE

Features

• Add versions to account #4089
• Allow implicit account to be created as the beneficiary of deletion of an account #4169
• Ethereum related host functions (including ripemd160 and ecrecover) #4380

Fixes

Fix bugs in host functions, account storage usage, refunds, etc.

• Fixes a critical bug that can cause a node to crash.

Features

• stabilize multiple protocol features including change in inflation (#3604), chunk forwarding (#2822), and access key nonce range restriction (#4064).
• structured errors for rpc (#3944, #4079, #4124, #4180, #4213).

Fixes

• Prohibit viewing contract state for contracts with state size > 50kb by default (#4167).
• Address some inefficiencies in network code (#4149, #4154, #4110).

• revert part of #4181 to classify FailedWithNoError as deterministic

Features

• stabilize multiple protocol features including change in inflation (#3604), chunk forwarding (#2822), and access key nonce range restriction (#4064).
• structured errors for rpc (#3944, #4079, #4124, #4180, #4213)

Fixes

• Prohibit viewing contract state for contracts with state size > 50kb by default (#4167)
• Address some inefficiencies in network code (#4149, #4154, #4110)