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Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( // ErrNotExist indicates certain item does not exist in Blockchain database ErrNotExist = errors.New("not exist in DB") // ErrAlreadyExist indicates certain item already exists in Blockchain database ErrAlreadyExist = errors.New("already exist in DB") // ErrUnimplemented indicates a method is not implemented yet ErrUnimplemented = errors.New("method is unimplemented") )
Functions ¶
func GetEpochHeight ¶
GetEpochHeight gets the start height of an epoch
Types ¶
type Account ¶
type Account struct {
// InitBalanceMap is the address and initial balance mapping before the first block.
InitBalanceMap map[string]string `yaml:"initBalances"`
}
Account contains the configs for account protocol
type BlockHandler ¶
BlockHandler ishte interface of handling block
type Genesis ¶
type Genesis struct {
Account `yaml:"account"`
}
Genesis defines the genesis configurations that should be recorded by the corresponding protocol before indexing the first block
type Protocol ¶
type Protocol interface {
BlockHandler
CreateTables(context.Context) error
Initialize(context.Context, *sql.Tx, *Genesis) error
}
Protocol defines the protocol interfaces for block indexer
type Registry ¶
type Registry struct {
// contains filtered or unexported fields
}
Registry is the hub of all protocols deployed on the chain
func (*Registry) ForceRegister ¶
ForceRegister registers the protocol with a unique ID and force replacing the previous protocol if it exists
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