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/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(tx *transaction.Transaction, b *block.Block) *vm.VM GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error) 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) }