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@ -22,6 +22,7 @@ import ( |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/core/types" |
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"github.com/ethereum/go-ethereum/ethdb" |
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"github.com/ethereum/go-ethereum/logger" |
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"github.com/ethereum/go-ethereum/logger/glog" |
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"github.com/ethereum/go-ethereum/params" |
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@ -111,7 +112,7 @@ func CalcGasLimit(parent *types.Block) *big.Int { |
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} |
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// GetCanonicalHash retrieves a hash assigned to a canonical block number.
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func GetCanonicalHash(db common.Database, number uint64) common.Hash { |
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func GetCanonicalHash(db ethdb.Database, number uint64) common.Hash { |
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data, _ := db.Get(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)) |
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if len(data) == 0 { |
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return common.Hash{} |
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@ -124,7 +125,7 @@ func GetCanonicalHash(db common.Database, number uint64) common.Hash { |
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// last block hash is only updated upon a full block import, the last header
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// hash is updated already at header import, allowing head tracking for the
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// fast synchronization mechanism.
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func GetHeadHeaderHash(db common.Database) common.Hash { |
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func GetHeadHeaderHash(db ethdb.Database) common.Hash { |
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data, _ := db.Get(headHeaderKey) |
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if len(data) == 0 { |
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return common.Hash{} |
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@ -133,7 +134,7 @@ func GetHeadHeaderHash(db common.Database) common.Hash { |
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} |
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// GetHeadBlockHash retrieves the hash of the current canonical head block.
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func GetHeadBlockHash(db common.Database) common.Hash { |
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func GetHeadBlockHash(db ethdb.Database) common.Hash { |
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data, _ := db.Get(headBlockKey) |
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if len(data) == 0 { |
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return common.Hash{} |
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@ -143,14 +144,14 @@ func GetHeadBlockHash(db common.Database) common.Hash { |
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// GetHeaderRLP retrieves a block header in its raw RLP database encoding, or nil
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// if the header's not found.
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func GetHeaderRLP(db common.Database, hash common.Hash) rlp.RawValue { |
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func GetHeaderRLP(db ethdb.Database, hash common.Hash) rlp.RawValue { |
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data, _ := db.Get(append(append(blockPrefix, hash[:]...), headerSuffix...)) |
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return data |
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} |
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// GetHeader retrieves the block header corresponding to the hash, nil if none
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// found.
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func GetHeader(db common.Database, hash common.Hash) *types.Header { |
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func GetHeader(db ethdb.Database, hash common.Hash) *types.Header { |
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data := GetHeaderRLP(db, hash) |
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if len(data) == 0 { |
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return nil |
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@ -164,14 +165,14 @@ func GetHeader(db common.Database, hash common.Hash) *types.Header { |
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} |
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// GetBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
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func GetBodyRLP(db common.Database, hash common.Hash) rlp.RawValue { |
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func GetBodyRLP(db ethdb.Database, hash common.Hash) rlp.RawValue { |
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data, _ := db.Get(append(append(blockPrefix, hash[:]...), bodySuffix...)) |
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return data |
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} |
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// GetBody retrieves the block body (transactons, uncles) corresponding to the
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// hash, nil if none found.
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func GetBody(db common.Database, hash common.Hash) *types.Body { |
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func GetBody(db ethdb.Database, hash common.Hash) *types.Body { |
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data := GetBodyRLP(db, hash) |
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if len(data) == 0 { |
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return nil |
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@ -186,7 +187,7 @@ func GetBody(db common.Database, hash common.Hash) *types.Body { |
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// GetTd retrieves a block's total difficulty corresponding to the hash, nil if
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// none found.
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func GetTd(db common.Database, hash common.Hash) *big.Int { |
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func GetTd(db ethdb.Database, hash common.Hash) *big.Int { |
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data, _ := db.Get(append(append(blockPrefix, hash.Bytes()...), tdSuffix...)) |
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if len(data) == 0 { |
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return nil |
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@ -201,7 +202,7 @@ func GetTd(db common.Database, hash common.Hash) *big.Int { |
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// GetBlock retrieves an entire block corresponding to the hash, assembling it
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// back from the stored header and body.
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func GetBlock(db common.Database, hash common.Hash) *types.Block { |
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func GetBlock(db ethdb.Database, hash common.Hash) *types.Block { |
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// Retrieve the block header and body contents
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header := GetHeader(db, hash) |
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if header == nil { |
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@ -216,7 +217,7 @@ func GetBlock(db common.Database, hash common.Hash) *types.Block { |
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} |
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// WriteCanonicalHash stores the canonical hash for the given block number.
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func WriteCanonicalHash(db common.Database, hash common.Hash, number uint64) error { |
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func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error { |
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key := append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...) |
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if err := db.Put(key, hash.Bytes()); err != nil { |
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glog.Fatalf("failed to store number to hash mapping into database: %v", err) |
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@ -226,7 +227,7 @@ func WriteCanonicalHash(db common.Database, hash common.Hash, number uint64) err |
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} |
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// WriteHeadHeaderHash stores the head header's hash.
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func WriteHeadHeaderHash(db common.Database, hash common.Hash) error { |
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func WriteHeadHeaderHash(db ethdb.Database, hash common.Hash) error { |
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if err := db.Put(headHeaderKey, hash.Bytes()); err != nil { |
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glog.Fatalf("failed to store last header's hash into database: %v", err) |
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return err |
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@ -235,7 +236,7 @@ func WriteHeadHeaderHash(db common.Database, hash common.Hash) error { |
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} |
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// WriteHeadBlockHash stores the head block's hash.
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func WriteHeadBlockHash(db common.Database, hash common.Hash) error { |
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func WriteHeadBlockHash(db ethdb.Database, hash common.Hash) error { |
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if err := db.Put(headBlockKey, hash.Bytes()); err != nil { |
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glog.Fatalf("failed to store last block's hash into database: %v", err) |
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return err |
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@ -244,7 +245,7 @@ func WriteHeadBlockHash(db common.Database, hash common.Hash) error { |
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} |
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// WriteHeader serializes a block header into the database.
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func WriteHeader(db common.Database, header *types.Header) error { |
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func WriteHeader(db ethdb.Database, header *types.Header) error { |
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data, err := rlp.EncodeToBytes(header) |
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if err != nil { |
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return err |
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@ -259,7 +260,7 @@ func WriteHeader(db common.Database, header *types.Header) error { |
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} |
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// WriteBody serializes the body of a block into the database.
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func WriteBody(db common.Database, hash common.Hash, body *types.Body) error { |
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func WriteBody(db ethdb.Database, hash common.Hash, body *types.Body) error { |
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data, err := rlp.EncodeToBytes(body) |
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if err != nil { |
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return err |
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@ -274,7 +275,7 @@ func WriteBody(db common.Database, hash common.Hash, body *types.Body) error { |
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} |
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// WriteTd serializes the total difficulty of a block into the database.
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func WriteTd(db common.Database, hash common.Hash, td *big.Int) error { |
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func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error { |
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data, err := rlp.EncodeToBytes(td) |
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if err != nil { |
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return err |
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@ -289,7 +290,7 @@ func WriteTd(db common.Database, hash common.Hash, td *big.Int) error { |
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} |
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// WriteBlock serializes a block into the database, header and body separately.
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func WriteBlock(db common.Database, block *types.Block) error { |
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func WriteBlock(db ethdb.Database, block *types.Block) error { |
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// Store the body first to retain database consistency
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if err := WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil { |
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return err |
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@ -302,27 +303,27 @@ func WriteBlock(db common.Database, block *types.Block) error { |
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} |
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// DeleteCanonicalHash removes the number to hash canonical mapping.
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func DeleteCanonicalHash(db common.Database, number uint64) { |
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func DeleteCanonicalHash(db ethdb.Database, number uint64) { |
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db.Delete(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)) |
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} |
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// DeleteHeader removes all block header data associated with a hash.
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func DeleteHeader(db common.Database, hash common.Hash) { |
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func DeleteHeader(db ethdb.Database, hash common.Hash) { |
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db.Delete(append(append(blockPrefix, hash.Bytes()...), headerSuffix...)) |
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} |
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// DeleteBody removes all block body data associated with a hash.
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func DeleteBody(db common.Database, hash common.Hash) { |
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func DeleteBody(db ethdb.Database, hash common.Hash) { |
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db.Delete(append(append(blockPrefix, hash.Bytes()...), bodySuffix...)) |
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} |
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// DeleteTd removes all block total difficulty data associated with a hash.
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func DeleteTd(db common.Database, hash common.Hash) { |
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func DeleteTd(db ethdb.Database, hash common.Hash) { |
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db.Delete(append(append(blockPrefix, hash.Bytes()...), tdSuffix...)) |
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} |
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// DeleteBlock removes all block data associated with a hash.
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func DeleteBlock(db common.Database, hash common.Hash) { |
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func DeleteBlock(db ethdb.Database, hash common.Hash) { |
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DeleteHeader(db, hash) |
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DeleteBody(db, hash) |
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DeleteTd(db, hash) |
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@ -333,7 +334,7 @@ func DeleteBlock(db common.Database, hash common.Hash) { |
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// or nil if not found. This method is only used by the upgrade mechanism to
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// access the old combined block representation. It will be dropped after the
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// network transitions to eth/63.
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func GetBlockByHashOld(db common.Database, hash common.Hash) *types.Block { |
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func GetBlockByHashOld(db ethdb.Database, hash common.Hash) *types.Block { |
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data, _ := db.Get(append(blockHashPre, hash[:]...)) |
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if len(data) == 0 { |
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return nil |
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Jeffrey Wilcke
9 years ago