neo-go/pkg/core/blockchainer/blockchainer.go
Roman Khimov 3ca71d5e8d core: add Blockchain event subscription mechanism
A deep internal part of #895. Blockchainer interface is also extended for
various uses of these methods.
2020-05-25 00:27:39 +03:00

60 lines
2.6 KiB
Go

package blockchainer
import (
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
)
// Blockchainer is an interface that abstract the implementation
// of the blockchain.
type Blockchainer interface {
ApplyPolicyToTxSet([]mempool.TxWithFee) []mempool.TxWithFee
GetConfig() config.ProtocolConfiguration
AddHeaders(...*block.Header) error
AddBlock(*block.Block) error
BlockHeight() uint32
CalculateClaimable(value util.Fixed8, startHeight, endHeight uint32) (util.Fixed8, util.Fixed8, error)
Close()
HeaderHeight() uint32
GetBlock(hash util.Uint256) (*block.Block, error)
GetContractState(hash util.Uint160) *state.Contract
GetEnrollments() ([]state.Validator, error)
GetHeaderHash(int) util.Uint256
GetHeader(hash util.Uint256) (*block.Header, error)
CurrentHeaderHash() util.Uint256
CurrentBlockHash() util.Uint256
HasBlock(util.Uint256) bool
HasTransaction(util.Uint256) bool
GetAssetState(util.Uint256) *state.Asset
GetAccountState(util.Uint160) *state.Account
GetAppExecResult(util.Uint256) (*state.AppExecResult, error)
GetNEP5TransferLog(util.Uint160) *state.NEP5TransferLog
GetNEP5Balances(util.Uint160) *state.NEP5Balances
GetValidators() ([]*keys.PublicKey, error)
GetStandByValidators() (keys.PublicKeys, error)
GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error)
GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem
GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error)
GetTestVM() *vm.VM
GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
GetUnspentCoinState(util.Uint256) *state.UnspentCoin
References(t *transaction.Transaction) ([]transaction.InOut, error)
mempool.Feer // fee interface
PoolTx(*transaction.Transaction) error
SubscribeForBlocks(ch chan<- *block.Block)
SubscribeForExecutions(ch chan<- *state.AppExecResult)
SubscribeForNotifications(ch chan<- *state.NotificationEvent)
SubscribeForTransactions(ch chan<- *transaction.Transaction)
VerifyTx(*transaction.Transaction, *block.Block) error
GetMemPool() *mempool.Pool
UnsubscribeFromBlocks(ch chan<- *block.Block)
UnsubscribeFromExecutions(ch chan<- *state.AppExecResult)
UnsubscribeFromNotifications(ch chan<- *state.NotificationEvent)
UnsubscribeFromTransactions(ch chan<- *transaction.Transaction)
}