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/interop" "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/hash" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions" "github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger" "github.com/nspcc-dev/neo-go/pkg/util" ) // Blockchainer is an interface that abstract the implementation // of the blockchain. type Blockchainer interface { ApplyPolicyToTxSet([]*transaction.Transaction) []*transaction.Transaction AddBlock(block *block.Block) error AddHeaders(...*block.Header) error BlockHeight() uint32 GetConfig() config.ProtocolConfiguration CalculateClaimable(h util.Uint160, endHeight uint32) (*big.Int, error) Close() InitVerificationContext(ic *interop.Context, hash util.Uint160, witness *transaction.Witness) error 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) ForEachNEP11Transfer(acc util.Uint160, newestTimestamp uint64, f func(*state.NEP11Transfer) (bool, error)) error ForEachNEP17Transfer(acc util.Uint160, newestTimestamp uint64, f 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 IsExtensibleAllowed(util.Uint160) bool GetAppExecResults(util.Uint256, trigger.Type) ([]state.AppExecResult, error) GetNotaryDepositExpiration(acc util.Uint160) uint32 GetNativeContractScriptHash(string) (util.Uint160, error) GetNatives() []state.NativeContract GetNextBlockValidators() ([]*keys.PublicKey, error) GetNEP11Contracts() []util.Uint160 GetNEP17Contracts() []util.Uint160 GetTokenLastUpdated(acc util.Uint160) (map[int32]uint32, error) GetNotaryContractScriptHash() util.Uint160 GetNotaryBalance(acc util.Uint160) *big.Int GetNotaryServiceFeePerKey() int64 GetValidators() ([]*keys.PublicKey, error) GetStateModule() StateRoot GetStorageItem(id int32, key []byte) state.StorageItem GetTestVM(t trigger.Type, tx *transaction.Transaction, b *block.Block) *interop.Context GetTestHistoricVM(t trigger.Type, tx *transaction.Transaction, b *block.Block) (*interop.Context, error) 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(t *transaction.Transaction, data interface{}) error) error SetNotary(mod services.Notary) SubscribeForBlocks(ch chan<- *block.Block) SubscribeForExecutions(ch chan<- *state.AppExecResult) SubscribeForNotifications(ch chan<- *subscriptions.NotificationEvent) SubscribeForTransactions(ch chan<- *transaction.Transaction) VerifyTx(*transaction.Transaction) error VerifyWitness(util.Uint160, hash.Hashable, *transaction.Witness, int64) (int64, error) GetMemPool() *mempool.Pool UnsubscribeFromBlocks(ch chan<- *block.Block) UnsubscribeFromExecutions(ch chan<- *state.AppExecResult) UnsubscribeFromNotifications(ch chan<- *subscriptions.NotificationEvent) UnsubscribeFromTransactions(ch chan<- *transaction.Transaction) // Policer. GetBaseExecFee() int64 GetMaxVerificationGAS() int64 GetStoragePrice() int64 FeePerByte() int64 }