light

Nov 27, 2023

retracted

GO-2024-2471

  GO-2024-2471: Chain halt panic in github.com/cometbft/cometbft

Nov 17, 2023

retracted

GO-2024-2471

  GO-2024-2471: Chain halt panic in github.com/cometbft/cometbft

Sep 12, 2023

retracted

GO-2024-2471

  GO-2024-2471: Chain halt panic in github.com/cometbft/cometbft

Apr 26, 2023 GO-2023-1882GO-2023-1883

  GO-2023-1882: Deadlock in github.com/cometbft/cometbft/consensus

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft

Mar 6, 2023 GO-2023-1883

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft

Changes in this version

+ var DefaultTrustLevel = cmtmath.Fraction

+ var ErrFailedHeaderCrossReferencing = errors.New(...)

+ var ErrLightClientAttack = errors.New(...)

+ var ErrNoWitnesses = errors.New("no witnesses connected. please reset light client")

+ func HeaderExpired(h *types.SignedHeader, trustingPeriod time.Duration, now time.Time) bool

+ func ValidateTrustLevel(lvl cmtmath.Fraction) error

+ func Verify(trustedHeader *types.SignedHeader, trustedVals *types.ValidatorSet, ...) error

+ func VerifyAdjacent(trustedHeader *types.SignedHeader, untrustedHeader *types.SignedHeader, ...) error

+ func VerifyBackwards(untrustedHeader, trustedHeader *types.Header) error

+ func VerifyNonAdjacent(trustedHeader *types.SignedHeader, trustedVals *types.ValidatorSet, ...) error

+ type Client struct

+ func NewClient(ctx context.Context, chainID string, trustOptions TrustOptions, ...) (*Client, error)

+ func NewClientFromTrustedStore(chainID string, trustingPeriod time.Duration, primary provider.Provider, ...) (*Client, error)

+ func NewHTTPClient(ctx context.Context, chainID string, trustOptions TrustOptions, ...) (*Client, error)

+ func NewHTTPClientFromTrustedStore(chainID string, trustingPeriod time.Duration, primaryAddress string, ...) (*Client, error)

+ func (c *Client) ChainID() string

+ func (c *Client) Cleanup() error

+ func (c *Client) FirstTrustedHeight() (int64, error)

+ func (c *Client) LastTrustedHeight() (int64, error)

+ func (c *Client) Primary() provider.Provider

+ func (c *Client) TrustedLightBlock(height int64) (*types.LightBlock, error)

+ func (c *Client) Update(ctx context.Context, now time.Time) (*types.LightBlock, error)

+ func (c *Client) VerifyHeader(ctx context.Context, newHeader *types.Header, now time.Time) error

+ func (c *Client) VerifyLightBlockAtHeight(ctx context.Context, height int64, now time.Time) (*types.LightBlock, error)

+ func (c *Client) Witnesses() []provider.Provider

+ type ErrInvalidHeader struct

+ Reason error

+ func (e ErrInvalidHeader) Error() string

+ type ErrNewValSetCantBeTrusted struct

+ Reason types.ErrNotEnoughVotingPowerSigned

+ func (e ErrNewValSetCantBeTrusted) Error() string

+ type ErrOldHeaderExpired struct

+ At time.Time

+ Now time.Time

+ func (e ErrOldHeaderExpired) Error() string

+ type ErrVerificationFailed struct

+ From int64

+ Reason error

+ To int64

+ func (e ErrVerificationFailed) Error() string

+ func (e ErrVerificationFailed) Unwrap() error

+ type Option func(*Client)

+ func ConfirmationFunction(fn func(action string) bool) Option

+ func Logger(l log.Logger) Option

+ func MaxBlockLag(d time.Duration) Option

+ func MaxClockDrift(d time.Duration) Option

+ func MaxRetryAttempts(max uint16) Option

+ func PruningSize(h uint16) Option

+ func SequentialVerification() Option

+ func SkippingVerification(trustLevel cmtmath.Fraction) Option

+ type TrustOptions struct

+ Hash []byte

+ Height int64

+ Period time.Duration

+ func (opts TrustOptions) ValidateBasic() error

Mar 1, 2023 GO-2023-1883

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft

Feb 28, 2023 GO-2023-1883

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft

Feb 21, 2023 GO-2023-1883

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft

Feb 10, 2023 GO-2023-1883

  GO-2023-1883: Denial of service via OOM in github.com/cometbft/cometbft