This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 22
.
- Added TCP proxy support for p2p network traffic
- Added p2p network client utility for directly messaging the p2p network
- Guaranteed delivery of App messages to the VM, regardless of sync status
- Added
EngineType
to consensus context
- Added initial implementation of a path-based merkle-radix tree
- Added initial implementation of state sync powered by the merkledb
- Updated
platform.getCurrentValidators
to returnuptime
as a percentage - Updated
platform.get*Validators
to avoid iterating over the staker set when requesting specific nodeIDs - Cached staker data in
platform.get*Validators
to significantly reduce DB IO - Added
stakeAmount
andweight
to all staker responses in P-chain APIs - Deprecated
stakeAmount
in staker responses from P-chain APIs - Removed
creationTxFee
frominfo.GetTxFeeResponse
- Removed
address
fromplatformvm.GetBalanceRequest
- Fixed
RemoveSubnetValidatorTx
weight diff corruption - Released network lock before attempting to close a peer connection
- Fixed X-Chain last accepted block initialization to use the genesis block, not the stop vertex after linearization
- Removed plugin directory handling from AMI generation
- Removed copy of plugins directory from tar script
- Removed unused rpm packaging scripts
- Removed engine dependency from chain registrants
- Removed unused field from chain handler log
- Linted custom test
chains.Manager
- Used generic btree implementation
- Deleted
utils.CopyBytes
- Updated rjeczalik/notify from v0.9.2 to v0.9.3
- Added AVM
state.Chain
interface - Added generic atomic value utility
- Added test for the AMI builder during RCs
- Converted cache implementations to use generics
- Added optional cache eviction callback
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 22
.
- Fixed subnet validator lookup regression
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 22
.
- Added
StateSyncMode
to the return ofStateSummary#Accept
to support syncing chain state while tracking the chain as a light client - Added
AcceptedFrontier
toChits
messages - Reduced unnecessary confidence resets during consensus by applying
AcceptedFrontier
s duringQueryFailed
handling - Added EngineType for consensus messages in the p2p message definitions
- Updated
vertex.DAGVM
interface to support linearization
- Added
--plugin-dir
flag. The default value is[DATADIR]/plugins
- Removed
--build-dir
flag. The location of the avalanchego binary is no longer considered when looking for theplugins
directory. Subnet maintainers should ensure that their node is able to properly discover plugins, as the default location is likely changed. See--plugin-dir
- Changed the default value of
--api-keystore-enabled
tofalse
- Added
--track-subnets
flag as a replacement of--whitelisted-subnets
- Fixed NAT-PMP router discovery and port mapping
- Fixed
--staking-enabled=false
setting to correctly start subnet chains and report healthy - Fixed message logging in the consensus handler
- Populated non-trivial logger in the
rpcchainvm
Server
'ssnow.Context
- Updated
rpcchainvm
proto definitions to use enums - Added
Block
format and definition to theAVM
- Removed
proposervm
height index reset
- Added
avalanche_network_peer_connected_duration_average
metric - Added
avalanche_api_calls_processing
metric - Added
avalanche_api_calls
metric - Added
avalanche_api_calls_duration
metric
- Added wallet example to create
stakeable.LockOut
outputs - Improved ubuntu deb install instructions
- Updated ledger-avalanche to v0.6.5
- Added linter to ban the usage of
fmt.Errorf
without format directives - Added
List
to thebuffer#Deque
interface - Added
Index
to thebuffer#Deque
interface - Added
SetLevel
to theLogger
interface - Updated
auth
API to use the newjwt
standard
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 21
.
- Added subnet message serialization format
- Added subnet message signing
- Replaced
bls.SecretKey
with ateleporter.Signer
in thesnow.Context
- Moved
SNLookup
into thevalidators.State
interface to support non-whitelisted chainID to subnetID lookups - Added support for non-whitelisted subnetIDs for fetching the validator set at a given height
- Added subnet message verification
- Added
teleporter.AnycastID
to denote a subnet message not intended for a specific chain
- Added re-gossip of updated validator IPs
- Fixed
rpcchainvm.BatchedParseBlock
to correctly wrap returned blocks - Removed incorrect
uintptr
handling in the generic codec - Removed message latency tracking on messages being sent to itself
- Added support for eth_call over VM2VM messaging
- Added config flags for tx pool behavior
- Added networking package README.md
- Removed pagination of large db messages over gRPC
- Added
Size
to the generic codec to reduce allocations - Added
UnpackLimitedBytes
andUnpackLimitedStr
to the manual packer - Added SECURITY.md
- Exposed proposer list from the
proposervm
'sWindower
interface - Added health and bootstrapping client helpers that block until the node is healthy
- Moved bit sets from the
ids
package to theset
package - Added more wallet examples
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 20
.
This version modifies the db format. The db format is compatible with v1.9.3, but not v1.9.2 or earlier. After running a node with v1.9.4 attempting to run a node with a version earlier than v1.9.3 may report a fatal error on startup.
- Added gossip tracking to the
peer
instance to only gossip newIP
s to a connection - Added
PeerListAck
message to report whichTxID
s provided by thePeerList
message were tracked - Added
TxID
s to thePeerList
message to unique-ify nodeIDs across validation periods - Added
TxID
mappings to the gossip tracker
- Renamed
GetValidators
toGet
on thevalidators.Manager
interface - Removed
Set
,AddWeight
,RemoveWeight
, andContains
from thevalidators.Manager
interface - Added
Add
to thevalidators.Manager
interface - Removed
Set
from thevalidators.Set
interface - Added
Add
andGet
to thevalidators.Set
interface - Modified
validators.Set#Sample
to returnids.NodeID
rather thanvaldiators.Validator
- Replaced the
validators.Validator
interface with a struct - Added a
BLS
public key field tovalidators.Validator
- Added a
TxID
field tovalidators.Validator
- Improved and documented error handling within the
validators.Set
interface - Added
BLS
public keys to the result ofGetValidatorSet
- Added
BuildBlockWithContext
as an optional VM method to build blocks at a specific P-chain height - Added
VerifyWithContext
as an optional block method to verify blocks at a specific P-chain height
- Added ConnectedSubnet message handling to the chain handler
- Added SubnetConnector interface and implemented it in the platformvm
- Added subnet uptimes to p2p
pong
messages - Added subnet uptimes to
platform.getCurrentValidators
- Added
subnetID
as an argument toinfo.Uptime
- Fixed incorrect context cancellation of escaped contexts from grpc servers
- Fixed race condition between API initialization and shutdown
- Fixed race condition between NAT traversal initialization and shutdown
- Fixed race condition during beacon connection tracking
- Added race detection to the E2E tests
- Added additional message and sender tests
- Improved header and logs caching using maximum accepted depth cache
- Added config option to perform database inspection on startup
- Added configurable transaction indexing to reduce disk usage
- Added special case to allow transactions using Nick's Method to bypass API level replay protection
- Added counter metrics for number of accepted/processed logs
- Added indices to the return values of
GetLastAccepted
andGetContainerByID
on theindexer
API client - Removed unnecessary locking from the
info
API
- Added
ChainDataDir
to thesnow.Context
to allow blockchains to canonically access disk outside avalanchego's database - Added
--chain-data-dir
as a CLI flag to specify the base directory for allChainDataDir
s
- Removed
Version
from thepeer.Network
interface - Removed
Pong
from thepeer.Network
interface - Reduced memory allocations inside the system throttler
- Added
CChainID
to thesnow.Context
- Converted all sorting to utilize generics
- Converted all set management to utilize generics
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 19
.
- Added
context.Context
to allVM
interface functions - Added
context.Context
to thevalidators.State
interface - Added additional message fields to
tracedRouter#HandleInbound
- Added
tracedVM
implementations forblock.ChainVM
andvertex.DAGVM
- Added
tracedState
implementation forvalidators.State
- Added
tracedHandler
implementation forhttp.Handler
- Added
tracedConsensus
implementations forsnowman.Consensus
andavalanche.Consensus
- Fixed incorrect
NodeID
used in registeredAppRequest
timeouts - Fixed panic when calling
encdb#NewBatch
afterencdb#Close
- Fixed panic when calling
prefixdb#NewBatch
afterprefixdb#Close
- Added
proposerMinBlockDelay
support to subnet configs - Added
providedFlags
field to theinitializing node
for easily observing custom node configs - Added
--chain-aliases-file
and--chain-aliases-file-content
CLI flags - Added
--proposervm-use-current-height
CLI flag
- Added metric for number of processed and accepted transactions
- Added wait for state sync goroutines to complete on shutdown
- Increased go-ethereum dependency to v1.10.26
- Increased soft cap on transaction size limits
- Added back isForkIncompatible checks for all existing forks
- Cleaned up Apricot Phase 6 code
- Added
unused-receiver
linter - Added
unused-parameter
linter - Added
useless-break
linter - Added
unhandled-error
linter - Added
unexported-naming
linter - Added
struct-tag
linter - Added
bool-literal-in-expr
linter - Added
early-return
linter - Added
empty-lines
linter - Added
error-lint
linter
- Added
scripts/build_fuzz.sh
and initial fuzz tests - Added additional
Fx
tests - Added additional
messageQueue
tests - Fixed
vmRegisterer
tests
- Documented
Database.Put
invariant fornil
and empty slices - Documented avalanchego's versioning scheme
- Improved
vm.proto
docs
- Added peer gossip tracker
- Added
avalanche_P_vm_time_until_unstake
andavalanche_P_vm_time_until_unstake_subnet
metrics - Added
keychain.NewLedgerKeychainFromIndices
- Removed usage of
Temporary
error handling afterlistener#Accept
- Removed
Parameters
from allConsensus
interfaces - Updated
avalanche-network-runner
tov1.3.0
- Added
ids.BigBitSet
to extendids.BitSet64
for arbitrarily large sets - Added support for parsing future subnet uptime tracking data to the P-chain's state implementation
- Increased validator set cache size
- Added
avax.UTXOIDFromString
helper for managingUTXOID
s more easily
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 19
.
- Added trie clean cache journaling to disk to improve processing time after restart
- Fixed regression where a snapshot could be marked as stale by the async acceptor during block processing
- Added fine-grained block processing metrics
- Added
validators.State
to the rpcchainvm server'ssnow.Context
- Added
rpcProtocolVersion
to the output ofinfo.getNodeVersion
- Added
rpcchainvm
protocol version to the output of the--version
flag - Added
version.RPCChainVMProtocolCompatibility
map to easily compare plugin compatibility against avalanchego versions
- Downgraded
ubuntu
release binaries fromjammy
tofocal
- Updated macos github runners to
macos-12
- Added workflow dispatch to build release binaries
- Added bls proof of possession to
platform.getCurrentValidators
andplatform.getPendingValidators
- Added bls public key to in-memory staker objects
- Improved memory clearing of bls secret keys
- Fixed issue where the chain manager would attempt to start chain creation multiple times
- Fixed race that caused the P-chain to finish bootstrapping before the primary network finished bootstrapping
- Converted inbound message handling to expect usage of types rather than maps of fields
- Simplified the
validators.Set
implementation - Added a warning if synchronous consensus messages take too long
This version is backwards compatible to v1.9.0. It is optional, but encouraged. The supported plugin version is 18
.
- Added cross-chain messaging support to the VM interface
- Added Ledger support to the Primary Network wallet
- Converted Bionic builds to Jammy builds
- Added
mock.gen.sh
to programmatically generate mock implementations - Added BLS signer to the
snow.Context
- Moved
base
fromrpc.NewEndpointRequester
to be included in themethod
inSendRequest
- Converted
UnboundedQueue
toUnboundedDeque
- Added support for OpenTelemetry tracing
- Converted periodic bootstrapping status update to be time-based
- Removed duplicated fields from the json format of the node config
- Configured min connected stake health check based on the consensus parameters
- Added new consensus metrics
- Documented how chain time is advanced in the PlatformVM with
chain_time_update.md
- Converted chain creation to be handled asynchronously from the P-chain's execution environment
- Removed
SetLinger
usage of P2P TCP connections - Removed
Banff
upgrade flow - Fixed ProposerVM inner block caching after verification
- Fixed PlatformVM mempool verification to use an updated chain time
- Removed deprecated CLI flags:
--dynamic-update-duration
,--dynamic-public-ip
- Added unexpected Put bytes tests to the Avalanche and Snowman consensus engines
- Removed mockery generated mock implementations
- Converted safe math functions to use generics where possible
- Added linting to prevent usage of
assert
in unit tests - Converted empty struct usage to
nil
for interface compliance checks - Added CODEOWNERs to own first rounds of PR review
This upgrade adds support for creating Proof-of-Stake Subnets.
This version is not backwards compatible. The changes in the upgrade go into effect at 12 PM EDT, October 18th 2022 on Mainnet.
All Mainnet nodes should upgrade before 12 PM EDT, October 18th 2022.
The supported plugin version is 17
.
- Activated P2P serialization format change to Protobuf
- Activated non-AVAX
ImportTx
/ExportTx
s to/from the P-chain - Activated
Banff*
blocks on the P-chain - Deactivated
Apricot*
blocks on the P-chain - Activated
RemoveSubnetValidatorTx
s on the P-chain - Activated
TransformSubnetTx
s on the P-chain - Activated
AddPermissionlessValidatorTx
s on the P-chain - Activated
AddPermissionlessDelegatorTx
s on the P-chain - Deactivated ANT
ImportTx
/ExportTx
s on the C-chain - Deactivated ANT precompiles on the C-chain
- Ubuntu 18.04 releases are deprecated and will not be provided for
>=v1.9.1
- Fixed locked input signing in the P-chain wallet
- Removed assertions from the logger interface
- Removed
--assertions-enabled
flag - Fixed typo in
--bootstrap-max-time-get-ancestors
flag - Standardized exported P-Chain codec usage
- Improved isolation and execution of the E2E tests
- Updated the linked hashmap implementation to use generics
This version is backwards compatible to v1.8.0. It is optional, but encouraged. The supported plugin version is 16
.
- Added BLS key file at
--staking-signer-key-file
- Exposed BLS proof of possession in the
info.getNodeID
API - Added BLS proof of possession to
AddPermissionlessValidatorTx
s for the Primary Network
The default value of --staking-signer-key-file
is ~/.avalanchego/staking/signer.key
. If the key file doesn't exist, it will be populated with a new key.
- Added P2P proto support to be activated in a future release
- Fixed inbound bandwidth spike after leaving the validation set
- Removed support for
ChitsV2
messages - Removed
ContainerID
s fromPut
andPushQuery
messages - Added
pending_timeouts
metric to track the number of active timeouts a node is tracking - Fixed overflow in gzip decompression
- Optimized memory usage in
peer.MessageQueue
- Fixed bootstrapping ETA metric
- Removed unused
unknown_txs_count
metric - Replaced duplicated code with generic implementations
- Added failure reason to bad block API
Please upgrade your node as soon as possible.
The supported plugin version is 16
.
- Fixed stale block reference by evicting blocks upon successful verification
- Removed check for Apricot Phase6 incompatible fork to unblock nodes that did not upgrade ahead of the activation time
Please upgrade your node as soon as possible.
The supported plugin version is 16
.
- Added temporarily invalid block caching to reduce repeated network requests
- Added caching to the proposervm's inner block parsing
- Reduced the log level of
BAD BLOCK
s fromERROR
toDEBUG
- Deprecated Native Asset Call
Please upgrade your node as soon as possible.
The changes in v1.8.x
go into effect at 4 PM EDT on September 6th, 2022 on both Fuji and Mainnet. You should upgrade your node before the changes go into effect, otherwise they may experience loss of uptime.
The supported plugin version is 16
.
- Fixed live-lock in bootstrapping, after performing state-sync, by properly reporting
database.ErrNotFound
inGetBlockIDAtHeight
rather than a formatted error - Increased the log level of
BAD BLOCK
s fromDEBUG
toERROR
- Fixed typo in Chain Config
String
function
Please upgrade your node as soon as possible.
The changes in v1.8.x
go into effect at 4 PM EDT on September 6th, 2022 on both Fuji and Mainnet. You should upgrade your node before the changes go into effect, otherwise they may experience loss of uptime.
The supported plugin version is 16
.
- Reduced the severity of not quickly connecting to bootstrap nodes from
FATAL
toWARN
- Reduced the log level of
BAD BLOCK
s fromERROR
toDEBUG
- Added Apricot Phase6 to Chain Config
String
function
This is a mandatory security upgrade. Please upgrade your node as soon as possible.
The changes in the upgrade go into effect at 4 PM EDT on September 6th, 2022 on both Fuji and Mainnet. You should upgrade your node before the changes go into effect, otherwise they may experience loss of uptime.
You may see some extraneous ERROR logs ("BAD BLOCK") on your node after upgrading. These may continue until the Apricot Phase 6 activation (at 4 PM EDT on September 6th).
The supported plugin version is 16
.
- Fixed
GetBlock
API when requesting the encoding asjson
- Changed the json key in
AddSubnetValidatorTx
s fromsubnet
tosubnetID
- Added multiple asset support to
getBalance
- Updated
PermissionlessValidator
s returned fromgetCurrentValidators
andgetPendingValidators
to includevalidationRewardOwner
anddelegationRewardOwner
- Deprecated
rewardOwner
inPermissionlessValidator
s returned fromgetCurrentValidators
andgetPendingValidators
- Added
subnetID
argument togetCurrentSupply
- Added multiple asset support to
getStake
- Added
subnetID
argument togetMinStake
- Renamed existing blocks
ProposalBlock
->ApricotProposalBlock
AbortBlock
->ApricotAbortBlock
CommitBlock
->ApricotCommitBlock
StandardBlock
->ApricotStandardBlock
AtomicBlock
->ApricotAtomicBlock
- Added new block types to be enabled in a future release
BlueberryProposalBlock
- Introduces a
Time
field and an unusedTxs
field before the remainingApricotProposalBlock
fields
- Introduces a
BlueberryAbortBlock
- Introduces a
Time
field before the remainingApricotAbortBlock
fields
- Introduces a
BlueberryCommitBlock
- Introduces a
Time
field before the remainingApricotCommitBlock
fields
- Introduces a
BlueberryStandardBlock
- Introduces a
Time
field before the remainingApricotStandardBlock
fields
- Introduces a
- Added new transaction types to be enabled in a future release
RemoveSubnetValidatorTx
- Can be included into
BlueberryStandardBlock
s - Allows a subnet owner to remove a validator from their subnet
- Can be included into
TransformSubnetTx
- Can be included into
BlueberryStandardBlock
s - Allows a subnet owner to convert their subnet into a permissionless subnet
- Can be included into
AddPermissionlessValidatorTx
- Can be included into
BlueberryStandardBlock
s - Adds a new validator to the requested permissionless subnet
- Can be included into
AddPermissionlessDelegatorTx
- Can be included into
BlueberryStandardBlock
s - Adds a new delegator to the requested permissionless validator on the requested subnet
- Can be included into
- Fixed race in
AdvanceTimeTx
creation to avoid unnecessary block construction - Added
block_formation_logic.md
to describe how blocks are created - Refactored
BlockBuilder
intoApricotBlockBuilder
- Added
BlueberryBlockBuilder
- Added
OptionBlock
builder visitor - Refactored
Mempool
issuance and removal logic to use transaction visitors
- Added support for executing
AddValidatorTx
,AddDelegatorTx
, andAddSubnetValidatorTx
inside of aBlueberryStandardBlock
- Refactored time advancement into a standard state modification structure
- Refactored
ProposalTxExecutor
to abstract state diff creation - Standardized upgrade checking rules
- Refactored subnet authorization checking
- Added support for new transaction types in the P-chain wallet
- Fixed fee amounts used in the Primary Network wallet to reduce unnecessary fee burning
- Defined
p2p.proto
to be used for future network messages - Added
--network-tls-key-log-file-unsafe
to support inspecting p2p messages - Added
avalanche_network_accept_failed
metrics to track networkingAccept
errors
- Removed reserved fields from proto files and renumbered the existing fields
- Added generic dynamically resized ring buffer
- Updated gRPC version to
v1.49.0
to fix non-deterministic errors reported in therpcchainvm
- Removed
--signature-verification-enabled
flag - Removed dead code
ids.QueueSet
timer.Repeater
timer.NewStagedTimer
timer.TimedMeter
- Incorrectly deprecated Native Asset Call
- Migrated to go-ethereum v1.10.23
- Added API to fetch Chain Config
This version is backwards compatible to v1.7.0. It is optional, but encouraged. The supported plugin version is 15
.
- Fixed bug in
codeToFetch
database accessors that caused an error when starting/stopping state sync - Fixed rare BAD BLOCK errors during C-chain bootstrapping
- Fixed platformvm
couldn't get preferred block state
log due to attempted block building during bootstrapping - Fixed platformvm
failed to fetch next staker to reward
error log due to an incorrectlastAcceptedID
reference - Fixed AWS AMI creation
- Refactored platformvm metrics handling
- Refactored platformvm block creation
- Introduced support to prevent empty nodeID use on the P-chain to be activated in a future upgrade
- Updated gas price estimation to limit lookback window based on block timestamps
- Added metrics for processed/accepted gas
- Simplified syntactic block verification
- Ensured statedb errors during block processing are logged
- Removed deprecated gossiper/block building logic from pre-Apricot Phase 4
- Added marshal function for duration to improve config output
- Updated local network genesis to use a newer start time
- Updated minimum golang version to go1.18.1
- Removed support for RocksDB
- Bumped go-ethereum version to v1.10.21
- Added various additional tests
- Introduced additional database invariants for all database implementations
- Added retries to windows CI installations
- Removed useless ID aliasing during chain creation
This version is backwards compatible to v1.7.0. It is optional, but encouraged. The supported plugin version is 15
.
- Refactored P-chain block state management
- Supporting easier parsing and usage of blocks
- Improving separation of block execution with block definition
- Unifying state definitions
- Introduced support to send custom X-chain assets to the P-chain to be activated in a future upgrade
- Introduced support to use custom assets on the P-chain to be activated in a future upgrade
- Added VMs README to begin fully documenting plugin invariants
- Added various comments around expected usages of VM tools
- Added optional JSON logging
- Added interface for supporting stateful precompiles
- Removed legacy code format from the database
- Fixed ungraceful gRPC connection closure during very long running requests
- Fixed LevelDB panic during shutdown
- Fixed verification of
--stake-max-consumption-rate
to include the upper-bound - Fixed various CI failures
- Fixed flaky unit tests
- Added bootstrapping ETA metrics
- Converted all logs to support structured fields
- Improved Snowman++ oracle block verification error messages
- Removed deprecated or unused scripts
This version is backwards compatible to v1.7.0. It is optional, but encouraged. The supported plugin version is 15
.
- Fix rapid disk growth by manually specifying the maximum manifest file size
This version is backwards compatible to v1.7.0. It is optional, but encouraged. The supported plugin version is 15
.
- Replaced copy-on-write validator set data-structure to use tree diffs to optimize validator set additions
- Replaced validation transactions with a standardized representation to remove transaction type handling
- Migrated transaction execution to its own package
- Removed child pointers from processing blocks
- Added P-chain wallet helper for providing initial transactions
- Bumped go-ethereum dependency to v1.10.20
- Updated API names used to enable services in
eth-api
config flag. Prior names are supported but deprecated, please update configurations accordingly - Optimized state sync by parallelizing trie syncing
- Added
eth_syncing
API for compatibility. Note: This API is only accessible after bootstrapping and always returns"false"
, since the node will no longer be syncing at that point - Added metrics to the atomic transaction mempool
- Added metrics for incoming/outgoing mempool gossip
- Updated Snowman and Avalanche consensus engines to report original container preferences before processing the provided container
- Fixed inbound message byte throttler context cancellation cleanup
- Removed case sensitivity of IP resolver services
- Added failing health check when a whitelisted subnet fails to initialize a chain
- Added gRPC client metrics for dynamically created connections
- Added uninitialized continuous time averager for when initial predictions are unreliable
- Updated linter version
- Documented various platform invariants
- Cleaned up various dead parameters
- Improved various tests
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
These API format changes are breaking changes. https://api.avax.network and https://api.avax-test.network have been updated with this format. If you are using AvalancheGo APIs in your code, please ensure you have updated to the latest versions. See https://docs.avax.network/apis/avalanchego/cb58-deprecation for details about the CB58 removal.
- Removed
CB58
as an encoding option from all APIs - Added
HexC
andHexNC
as encoding options for all APIs that accept an encoding format - Removed the
Success
response from all APIs - Replaced
containerID
withid
in the indexer API
- Fixed incorrect
P-chain
height inSnowman++
when staking is disabled - Moved
platformvm
transactions to be defined in a sub-package - Moved
platformvm
genesis management to be defined in a sub-package - Moved
platformvm
state to be defined in a sub-package - Standardized
platformvm
transactions to always be referenced via pointer - Moved the
platformvm
transaction builder to be defined in a sub-package - Fixed uptime rounding during node shutdown
- Bumped go-ethereum dependency to v1.10.18
- Parallelized state sync code fetching
- Updated
Connected
andDisconnected
messages to only be sent to chains if the peer is tracking the subnet - Updated the minimum TLS version on the p2p network to
v1.3
- Supported context cancellation in the networking rate limiters
- Added
ChitsV2
message format for the p2p network to be used in a future upgrade
- Fixed
--public-ip-resolution-frequency
invalid overwrite of the resolution service - Added additional metrics to distinguish between virtuous and rogue currently processing transactions
- Suppressed the super cool
avalanchego
banner whenstdout
is not directed to a terminal - Updated linter version
- Improved various comments and documentation
- Standardized primary network handling across subnet maps
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Added peer bandwidth tracking to optimize
coreth
state sync message routing - Fixed
coreth
leaf request handler bug to ensure the handler delivers a valid range proof - Removed redundant proof keys from
coreth
leafs response message format - Improved
coreth
state sync request retry logic - Improved
coreth
state sync handler metrics - Improved
coreth
state sync ETA - Added
avalanche_{chainID}_handler_async_expired
metric
- Fixed
platform.getCurrentValidators
API to correctly mark a node as connected to itself on subnets. - Fixed
platform.getBlockchainStatus
to correctly reportUnknown
for blockchains that are not managed by theP-Chain
- Added process metrics by default in the
rpcchainvm#Server
- Added
Database
health checks - Removed the deprecated
Database.Stat
call from therpcdb#Server
- Added fail fast logic to duplicated Snowman additions to avoid undefined behavior
- Added additional testing around Snowman diverged voting tests
- Deprecated
--dynamic-update-duration
and--dynamic-public-ip
CLI flags - Added
--public-ip-resolution-frequency
and--public-ip-resolution-service
to replace--dynamic-update-duration
and--dynamic-public-ip
, respectively
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Fixed proposervm state summary acceptance to only accept state summaries with heights higher than the locally last accepted block
- Fixed proposervm state summary serving to only respond to requests after height indexing has finished
- Improved C-chain state sync leaf request serving by optimistically reading leaves from snapshot
- Refactored C-chain state sync block fetching
- Reduced default peerlist and accepted frontier gossipping
- Increased the default at-large outbound buffer size to 32 MiB
- Added leveldb metrics
- Added process and golang metrics for the avalanchego binary
- Added available disk space health check
- Ensured that the disk space will not be fully utilized by shutting down the node if there is a critically low amount of free space remaining
- Improved C-chain state sync metrics
- Added C-chain acceptor queue within
core/blockchain.go
- Removed rpcdb locking when committing batches and using iterators
- Capped C-chain TrieDB dirties cache size during block acceptance to reduce commit size at 4096 block interval
- Refactored the avm to utilize the external txs package
- Unified platformvm dropped tx handling
- Clarified snowman child block acceptance calls
- Fixed small consensus typos
- Reduced minor duplicated code in consensus
- Moved the platformvm key factory out of the VM into the test file
- Removed unused return values from the timeout manager
- Removed weird json rpc private interface
- Standardized json imports
- Added vm factory interface checks
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
The first startup of the C-Chain will cause an increase in CPU and IO usage due to an index update. This index update runs in the background and does not impact restart time.
- Added state syncer engine to facilitate VM state syncing, rather than full historical syncing
- Added
GetStateSummaryFrontier
,StateSummaryFrontier
,GetAcceptedStateSummary
,AcceptedStateSummary
as P2P messages - Updated
Ancestors
message specification to expect an empty response if the container is unknown - Added
--state-sync-ips
and--state-sync-ids
flags to allow manual overrides of which nodes to query for accepted state summaries - Updated networking library to permanently track all manually tracked peers, rather than just beacons
- Added state sync support to the
metervm
- Added state sync support to the
proposervm
- Added state sync support to the
rpcchainvm
- Added beta state sync support to
coreth
- Prevented rejected blocks from overwriting the
proposervm
height index - Optimized
proposervm
block rewind to utilize the height index if available - Ensured
proposervm
height index is marked as repaired inInitialize
if it is fully repaired on startup - Removed
--reset-proposervm-height-index
. The height index will be reset upon first restart - Optimized
proposervm
height index resetting to periodically flush deletions
- Fixed IPC message issuance and restructured consensus event callbacks to be checked at compile time
- Fixed
coreth
metrics initialization - Fixed bootstrapping startup logic to correctly startup if initially connected to enough stake
- Fixed
coreth
panic during metrics collection - Fixed panic on concurrent map read/write in P-chain wallet SDK
- Fixed
rpcchainvm
panic by sanitizing http response codes - Fixed incorrect JSON tag on
platformvm.BaseTx
- Fixed
AppRequest
,AppResponse
, andAppGossip
stringers used in logging
- Supported client implementations pointing to non-standard URIs
- Introduced
ids.NodeID
type to standardize logging and simplify API service and client implementations - Changed client implementations to use standard types rather than
string
s wherever possible - Added
subnetID
as an argument toplatform.getTotalStake
- Added
connected
to the subnet validators in responses toplatform.getCurrentValidators
andplatform.getPendingValidators
- Add missing
admin
API client methods - Improved
indexer
API client implementation to avoid encoding edge cases
- Added
--snow-mixed-query-num-push-vdr
and--snow-mixed-query-num-push-non-vdr
to allow parameterization of sending push queries- By default, non-validators now send only pull queries, not push queries.
- By default, validators now send both pull queries and push queries upon inserting a container into consensus. Previously, nodes sent only push queries.
- Added metrics to track the amount of over gossipping of
peerlist
messages - Added custom message queueing support to outbound
Peer
messages - Reused
Ping
messages to avoid needless memory allocations
- Replaced AvalancheGo's internal logger with uber-go/zap.
- Replaced AvalancheGo's log rotation with lumberjack.
- Renamed
log-display-highlight
tolog-format
and addedjson
option. - Added
log-rotater-max-size
,log-rotater-max-files
,log-rotater-max-age
,log-rotater-compress-enabled
options for log rotation.
- Added
--data-dir
flag to easily move all default file locations to a custom location - Standardized RPC specification of timestamp fields
- Logged health checks whenever a failing health check is queried
- Added callback support for the validator set manager
- Increased
coreth
trie tip buffer size to 32 - Added CPU usage metrics for AvalancheGo and all sub-processes
- Added Disk IO usage metrics for AvalancheGo and all sub-processes
- Refactored easily separable
platformvm
files into separate smaller packages - Simplified default version parsing
- Fixed various typos
- Converted some structs to interfaces to better support mocked testing
- Refactored IP utils
- Increased recommended disk size to 1 TB
- Updated issue template
- Documented additional
snowman.Block
invariants
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Improved vertex and block gossiping for validators with low stake weight.
- Added peers metric by subnet.
- Added percentage of stake connected metric by subnet.
- Added support for specifying additional headers and query params in the RPC client implementations.
- Added static API clients for the
platformvm
and theavm
.
- Introduced time based windowing of accepted P-chain block heights to ensure that local networks update the proposer list timely in the
proposervm
. - Improved selection of decision transactions from the mempool.
- Increased
buf
version tov1.3.1
. - Migrated all proto definitions to a dedicated
/proto
folder. - Removed the dependency on the non-standard grpc broker to better support other language implementations.
- Added grpc metrics.
- Added grpc server health checks.
- Fixed a bug where a deadlock on shutdown caused historical re-generation on restart.
- Added an API endpoint to fetch the current VM Config.
- Added AvalancheGo custom log formatting to the logs.
- Removed support for the JS Tracer.
- Added piping of subnet logs to stdout.
- Lazily initialized logs to avoid opening files that are never written to.
- Added support for arbitrarily deleted log files while avalanchego is running.
- Removed redundant logging configs.
- Updated minimum go version to
v1.17.9
. - Added subnet bootstrapping health checks.
- Supported multiple tags per codec instantiation.
- Added minor fail-fast optimization to string packing.
- Removed dead code.
- Fixed typos.
- Simplified consensus engine
Shutdown
notification dispatching. - Removed
Sleep
call in the inbound connection throttler.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Improved subnet gossip to only send messages to nodes participating in that subnet.
- Fixed inlined VM initialization to correctly register static APIs.
- Added logging for file descriptor limit errors.
- Removed dead code from network packer.
- Improved logging of invalid hash length errors.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Fixed duplicate reference decrease when closing a peer.
- Freed allocated message buffers immediately after sending.
- Added
--network-peer-read-buffer-size
and--network-peer-write-buffer-size
config options. - Moved peer IP signature verification to enable concurrent verifications.
- Reduced the number of connection flushes when sending messages.
- Canceled outbound connection requests on shutdown.
- Reused dialer across multiple outbound connections.
- Exported
NewTestNetwork
for easier external testing.
- Reduced log level of snapshot regeneration logs.
- Enabled atomic tx replacement with higher gas fees.
- Parallelized trie index re-generation.
- Fixed incorrect
BlockchainID
usage in the X-chainImportTx
builder. - Fixed incorrect
OutputOwners
in the P-chainImportTx
builder. - Improved FD limit error logging and warnings.
- Rounded bootstrapping ETAs to the nearest second.
- Added gossip config support to the subnet configs.
- Optimized various queue removals for improved memory freeing.
- Added a basic X-chain E2E usage test to the new testing framework.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Refactored the networking library to track potential peers by nodeID rather than IP.
- Separated peer connections from the mesh network implementation to simplify testing.
- Fixed duplicate
Connected
messages bug. - Supported establishing outbound connections with peers reporting different inbound and outbound IPs.
- Disabled seek compaction in leveldb by default.
- Increased protocol version, this requires all plugin definitions to update their communication dependencies.
- Merged services to be served using the same server when possible.
- Implemented a fast path for simple HTTP requests.
- Removed duplicated message definitions.
- Improved error reporting around invalid plugins.
- Optimized FeeHistory API.
- Added protection to prevent accidental corruption of archival node trie index.
- Added capability to restore complete trie index on best effort basis.
- Rounded up fastcache sizes to utilize all mmap'd memory in chunks of 64MB.
- Removed
--inbound-connection-throttling-max-recent
- Renamed
--network-peer-list-size
to--network-peer-list-num-validator-ips
- Removed
--network-peer-list-gossip-size
- Removed
--network-peer-list-staker-gossip-fraction
- Added
--network-peer-list-validator-gossip-size
- Added
--network-peer-list-non-validator-gossip-size
- Removed
--network-get-version-timeout
- Removed
--benchlist-peer-summary-enabled
- Removed
--peer-alias-timeout
- Fixed error reporting when making Avalanche chains that did not manually specify a primary alias.
- Added beacon utils for easier programmatic handling of beacon nodes.
- Resolved the default log directory on initialization to avoid additional error handling.
- Added support to the chain state module to specify an arbitrary new accepted block.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Introduced a new vertex type to support future
Avalanche
based network upgrades. - Added pending message metrics to the chain message queues.
- Refactored event dispatchers to simplify dependencies and remove dead code.
- Added
json
encoding option to theplatform.getTx
call. - Added
platform.getBlock
API. - Cleaned up block building logic to be more modular and testable.
- Increased
FeeHistory
maximum historical limit to improve MetaMask UI on the C-Chain. - Enabled chain state metrics.
- Migrated go-ethereum v1.10.16 changes.
- Added the ability to load new VM plugins dynamically.
- Implemented X-chain + P-chain wallet that can be used to build and sign transactions. Without providing a full node private keys.
- Integrated e2e testing to the repo to avoid maintaining multiple synced repos.
- Fixed
proposervm
height indexing check to correctly mark the indexer as repaired. - Introduced message throttling overrides to be used in future improvements to reliably send messages.
- Introduced a cap on the client specified request deadline.
- Increased the default
leveldb
open files limit to1024
. - Documented the
leveldb
configurations. - Extended chain shutdown timeout.
- Performed various cleanup passes.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Added asynchronous processing of
App.*
messages. - Added height indexing support to the
proposervm
andrpcchainvm
. If a node is updated to>=v1.7.5
and then downgraded to<v1.7.5
, the user must enable the--reset-proposervm-height-index=true
flag to ensure theproposervm
height index is correctly updated going forward. - Fixed bootstrapping job counter initialization that could cause negative ETAs to be reported.
- Fixed incorrect processing check that could log incorrect information.
- Removed incorrect warning logs.
- Added tracked subnets to be reported in calls to the
info.peers
API. - Updated gRPC implementations to use
buf
tooling and standardized naming and locations. - Added a consistent hashing implementation to be used in future improvements.
- Fixed database iteration invariants to report
ErrClosed
rather than silently exiting. - Added additional sanity checks to prevent users from incorrectly configuring their node.
- Updated log timestamps to include milliseconds.
- Added beta support for offline pruning.
- Refactored peer networking layer.
- Enabled cheap metrics by default.
- Marked RPC call metrics as expensive.
- Added Abigen support for native asset call precompile.
- Fixed bug in BLOCKHASH opcode during traceBlock.
- Fixed bug in handling updated chain config on startup.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
The first startup of the C-Chain will take a few minutes longer due to an index update.
- Removed deprecated Snowstorm consensus implementation that no longer aligned with the updated specification.
- Updated bootstrapping logs to no longer reset counters after a node restart.
- Added bootstrapping ETAs for fetching Snowman blocks and executing operations.
- Renamed the
MultiPut
message to theAncestors
message to match other message naming conventions. - Introduced Whitelist conflicts into the Snowstorm specification that will be used in future X-chain improvements.
- Refactored the separation between the Bootstrapping engine and the Consensus engine to support Fast-Sync.
- Added an index mapping height to the list of accepted atomic operations at that height in a trie. Generating this index will cause the node to take a few minutes longer to startup the C-Chain for the first restart.
- Updated Geth dependency to
v1.10.15
. - Updated
networkID
to matchchainID
.
- Refactored
platformvm
rewards calculations to enable usage from an external library. - Fixed
platformvm
andavm
UTXO fetching to not re-iterate the UTXO set if no UTXOs are fetched. - Refactored
platformvm
status definitions. - Added support for multiple address balance lookups in the
platformvm
. - Refactored
platformvm
andavm
keystore users to reuse similar code.
- Returned a
500 InternalServerError
if an unexpected gRPC error occurs during the handling of an HTTP request to a plugin. - Updated gRPC server's max message size to enable responses larger than 4MiB from the plugin's handling of an HTTP request.
- Added
--stake-max-consumption-rate
which defaults to120,000
. - Added
--stake-min-consumption-rate
which defaults to100,000
. - Added
--stake-supply-cap
which defaults to720,000,000,000,000,000
nAVAX. - Renamed
--bootstrap-multiput-max-containers-sent
to--bootstrap-ancestors-max-containers-sent
. - Renamed
--bootstrap-multiput-max-containers-received
to--bootstrap-ancestors-max-containers-received
. - Enforced that
--staking-enabled=false
can not be specified on public networks (Fuji
andMainnet
).
- All
multi_put
metrics were converted toancestors
metrics.
- Improved
corruptabledb
error reporting by tracking the first reported error. - Updated CPU tracking to use the proper EWMA tracker rather than a linear approximation.
- Separated health checks into
readiness
,healthiness
, andliveness
checks to support more fine-grained monitoring. - Refactored API client utilities to use a
Context
rather than an explicit timeout.
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Introduced a notion of vertex conflicts that will be used in future X-chain improvements.
- Added an index mapping height to the list of accepted atomic transactions at that height. Generating this index will cause the node to take approximately 2 minutes longer to startup the C-Chain for the first restart.
- Fixed bug in base fee estimation API that impacted custom defined networks.
- Decreased minimum transaction re-gossiping interval from 1s to 500ms.
- Removed websocket handler from the static vm APIs.
- Reduced lock contention in
prefixDB
s.
- Increase the gossip size from
6
to10
validators. - Prioritized
Connected
andDisconnected
messages in the message handler.
- Notified VMs of peer versions on
Connected
. - Fixed acceptance broadcasting over IPC.
- Fixed 32-bit architecture builds for AvalancheGo (not Coreth).
This version is backwards compatible to v1.7.0. It is optional, but encouraged.
- Fixed memory leak in the estimate gas API.
- Reduced the default RPC gas limit to 50,000,000 gas.
- Improved RPC logging.
- Removed pre-AP5 legacy code.
- Optimized validator set change calculations.
- Removed storage of non-decided blocks.
- Simplified error handling.
- Removed pre-AP5 legacy code.
- Explicitly fail requests with responses that failed to be parsed.
- Removed pre-AP5 legacy code.
- Introduced the ability for a delayed graceful node shutdown.
- Added the ability to take all configs as environment variables for containerized deployments.
- Fixed panic bug in logging library when importing from external projects.
This update is backwards compatible with v1.7.0. Please see the expected update times in the v1.7.0 release.
- Reduced fee estimate volatility.
- Fixed vote bubbling for unverified block chits.
This upgrade adds support for issuing multiple atomic transactions into a single block and directly transferring assets between the P-chain and the C-chain.
The changes in the upgrade go into effect at 1 PM EST, December 2nd 2021 on Mainnet. One should upgrade their node before the changes go into effect, otherwise they may experience loss of uptime.
All nodes should upgrade before 1 PM EST, December 2nd 2021.
- Added peer uptime reports as metrics.
- Removed IP rate limiting over local networks.
- Enabled
AtomicTx
s to be issued intoStandardBlock
s and deprecatedAtomicBlock
s. - Added the ability to export/import AVAX to/from the C-chain.
- Enabled multiple
AtomicTx
s to be issued per block. - Added the ability to export/import AVAX to/from the P-chain.
- Updated dynamic fee calculations.
- Removed storage of undecided blocks.
- Added support for metrics to be reported by plugin VMs.
- Removed
--snow-epoch-first-transition
andsnow-epoch-duration
as command line arguments.
This version is backwards compatible to v1.6.0. It is optional, but encouraged.
- Drop inbound messages to a chain if that chain is in the execution phase of bootstrapping.
- Print beacon nodeIDs upon failure to connect to them.
- Added
avalanche_{ChainID}_bootstrap_finished
, which is 1 if the chain is done bootstrapping, 0 otherwise.
- Added
info.uptime
API call that attempts to report the network's view of the local node. - Added
observedUptime
to each peer's result ininfo.peers
.
- Added reported uptime to pong messages to be able to better track a local node's uptime as viewed by the network.
- Refactored request timeout registry to avoid a potential race condition.
This version is backwards compatible to v1.6.0. It is optional, but encouraged.
- Added flag
throttler-inbound-bandwidth-refill-rate
, which specifies the max average inbound bandwidth usage of a peer. - Added flag
throttler-inbound-bandwidth-max-burst-size
, which specifies the max inbound bandwidth usage of a peer.
- Updated peerlist gossiping to use the same mechanism as other gossip calls.
- Added inbound message throttling based on recent bandwidth usage.
- Updated
avalanche_{ChainID}_handler_gossip_{count,sum}
toavalanche_{ChainID}_handler_gossip_request_{count,sum}
. - Updated
avalanche_{ChainID}_lat_get_accepted_{count,sum}
toavalanche_{ChainID}_lat_accepted_{count,sum}
. - Updated
avalanche_{ChainID}_lat_get_accepted_frontier_{count,sum}
toavalanche_{ChainID}_lat_accepted_frontier_{count,sum}
. - Updated
avalanche_{ChainID}_lat_get_ancestors_{count,sum}
toavalanche_{ChainID}_lat_multi_put_{count,sum}
. - Combined
avalanche_{ChainID}_lat_pull_query_{count,sum}
andavalanche_{ChainID}_lat_push_query_{count,sum}
toavalanche_{ChainID}_lat_chits_{count,sum}
. - Added
avalanche_{ChainID}_app_response_{count,sum}
. - Added
avalanche_network_bandwidth_throttler_inbound_acquire_latency_{count,sum}
- Added
avalanche_network_bandwidth_throttler_inbound_awaiting_acquire
- Added
avalanche_P_vm_votes_won
- Added
avalanche_P_vm_votes_lost
- Added method
GetContainerByID
to client implementation. - Client methods now return
[]byte
rather thanstring
representations of a container.
- Updated Geth dependency to 1.10.11.
- Added a new admin API for updating the log level and measuring performance.
- Added a new
--allow-unprotected-txs
flag to allow issuance of transactions without EIP-155 replay protection.
- Ensured that all possible chains are run in
--staking-enabled=false
networks.
This version is backwards compatible to v1.6.0. It is optional, but encouraged.
- Updated the default value of
--inbound-connection-throttling-max-conns-per-sec
to256
. - Updated the default value of
--meter-vms-enabled
totrue
. - Updated the default value of
--staking-disabled-weight
to100
.
- Changed the behavior of
avalanche_network_buffer_throttler_inbound_awaiting_acquire
to only increment if the message is actually blocking. - Changed the behavior of
avalanche_network_byte_throttler_inbound_awaiting_acquire
to only increment if the message is actually blocking. - Added
Block/Tx
metrics onmeterVM
s.- Added
avalanche_{ChainID}_vm_metervm_build_block_err_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_parse_block_err_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_get_block_err_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_verify_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_verify_err_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_accept_{count,sum}
. - Added
avalanche_{ChainID}_vm_metervm_reject_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_parse_tx_err_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_get_tx_err_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_verify_tx_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_verify_tx_err_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_accept_{count,sum}
. - Added
avalanche_{DAGID}_vm_metervm_reject_{count,sum}
.
- Added
- Applied callTracer fault handling fix.
- Initialized multicoin functions in the runtime environment.
- Updated block
Delay
in--staking-enabled=false
networks to be0
.