neoneo-go/pkg/core/blockchainer/blockchainer.go
Evgenii Stratonikov 43e4d3af88 oracle: integrate module in core and RPC
1. Initialization is performed via `Blockchain` methods.
2. Native Oracle contract updates list of oracle nodes
  and in-fly requests in `PostPersist`.
3. RPC uses Oracle module directly.
2021-01-28 13:00:58 +03:00

78 lines
3.6 KiB
Go

package blockchainer
import (
"math/big"
"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/blockchainer/services"
"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"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"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([]*transaction.Transaction) []*transaction.Transaction
GetConfig() config.ProtocolConfiguration
AddHeaders(...*block.Header) error
AddBlock(*block.Block) error
AddStateRoot(r *state.MPTRoot) error
CalculateClaimable(h util.Uint160, endHeight uint32) (*big.Int, error)
Close()
IsTxStillRelevant(t *transaction.Transaction, txpool *mempool.Pool, isPartialTx bool) bool
HeaderHeight() uint32
GetBlock(hash util.Uint256) (*block.Block, error)
GetCommittee() (keys.PublicKeys, error)
GetContractState(hash util.Uint160) *state.Contract
GetContractScriptHash(id int32) (util.Uint160, error)
GetEnrollments() ([]state.Validator, error)
GetGoverningTokenBalance(acc util.Uint160) (*big.Int, uint32)
ForEachNEP17Transfer(util.Uint160, func(*state.NEP17Transfer) (bool, error)) 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
GetAppExecResults(util.Uint256, trigger.Type) ([]state.AppExecResult, error)
GetNotaryDepositExpiration(acc util.Uint160) uint32
GetNativeContractScriptHash(string) (util.Uint160, error)
GetNextBlockValidators() ([]*keys.PublicKey, error)
GetNEP17Balances(util.Uint160) *state.NEP17Balances
GetNotaryContractScriptHash() util.Uint160
GetNotaryBalance(acc util.Uint160) *big.Int
GetPolicer() Policer
GetValidators() ([]*keys.PublicKey, error)
GetStandByCommittee() keys.PublicKeys
GetStandByValidators() keys.PublicKeys
GetStateProof(root util.Uint256, key []byte) ([][]byte, error)
GetStateRoot(height uint32) (*state.MPTRootState, error)
GetStorageItem(id int32, key []byte) *state.StorageItem
GetStorageItems(id int32) (map[string]*state.StorageItem, error)
GetTestVM(t trigger.Type, tx *transaction.Transaction, b *block.Block) *vm.VM
GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
SetOracle(service services.Oracle)
mempool.Feer // fee interface
ManagementContractHash() util.Uint160
PoolTx(t *transaction.Transaction, pools ...*mempool.Pool) error
PoolTxWithData(t *transaction.Transaction, data interface{}, mp *mempool.Pool, feer mempool.Feer, verificationFunction func(bc Blockchainer, t *transaction.Transaction, data interface{}) error) error
RegisterPostBlock(f func(Blockchainer, *mempool.Pool, *block.Block))
SubscribeForBlocks(ch chan<- *block.Block)
SubscribeForExecutions(ch chan<- *state.AppExecResult)
SubscribeForNotifications(ch chan<- *state.NotificationEvent)
SubscribeForTransactions(ch chan<- *transaction.Transaction)
VerifyTx(*transaction.Transaction) error
VerifyWitness(util.Uint160, crypto.Verifiable, *transaction.Witness, int64) error
GetMemPool() *mempool.Pool
UnsubscribeFromBlocks(ch chan<- *block.Block)
UnsubscribeFromExecutions(ch chan<- *state.AppExecResult)
UnsubscribeFromNotifications(ch chan<- *state.NotificationEvent)
UnsubscribeFromTransactions(ch chan<- *transaction.Transaction)
}