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author | obscuren <geffobscura@gmail.com> | 2015-03-17 00:27:23 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-03-17 00:27:23 +0800 |
commit | bfcd2cf132c2f1e5c1afe6d71e3d9d9dcee5017b (patch) | |
tree | f3eb1f9fabc0ffe9be1a781fbbc04407049d7b7a /core/types | |
parent | e620bde405161771ea7ecd1cee8641eb9265465e (diff) | |
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block conversion
Diffstat (limited to 'core/types')
-rw-r--r-- | core/types/block.go | 61 | ||||
-rw-r--r-- | core/types/block_test.go | 19 | ||||
-rw-r--r-- | core/types/bloom9.go | 6 | ||||
-rw-r--r-- | core/types/common.go | 19 | ||||
-rw-r--r-- | core/types/derive_sha.go | 6 |
5 files changed, 75 insertions, 36 deletions
diff --git a/core/types/block.go b/core/types/block.go index fadf67086..9a97061b7 100644 --- a/core/types/block.go +++ b/core/types/block.go @@ -27,7 +27,7 @@ type Header struct { // Receipt sha ReceiptHash common.Hash // Bloom - Bloom [256]byte + Bloom Bloom // Difficulty for the current block Difficulty *big.Int // The block number @@ -73,28 +73,30 @@ func (self *Header) RlpData() interface{} { return self.rlpData(true) } -func (self *Header) Hash() []byte { - return crypto.Sha3(common.Encode(self.rlpData(true))) +func (self *Header) Hash() common.Hash { + return common.BytesToHash(crypto.Sha3(common.Encode(self.rlpData(true)))) } -func (self *Header) HashNoNonce() []byte { - return crypto.Sha3(common.Encode(self.rlpData(false))) +func (self *Header) HashNoNonce() common.Hash { + return common.BytesToHash(crypto.Sha3(common.Encode(self.rlpData(false)))) } type Block struct { - // Preset Hash for mock - HeaderHash []byte - ParentHeaderHash []byte - header *Header - uncles []*Header - transactions Transactions - Td *big.Int + // Preset Hash for mock (Tests) + HeaderHash common.Hash + ParentHeaderHash common.Hash + // ^^^^ ignore ^^^^ + + header *Header + uncles []*Header + transactions Transactions + Td *big.Int receipts Receipts Reward *big.Int } -func NewBlock(parentHash []byte, coinbase []byte, root []byte, difficulty *big.Int, nonce uint64, extra string) *Block { +func NewBlock(parentHash common.Hash, coinbase common.Address, root common.Hash, difficulty *big.Int, nonce uint64, extra string) *Block { header := &Header{ Root: root, ParentHash: parentHash, @@ -113,8 +115,7 @@ func NewBlock(parentHash []byte, coinbase []byte, root []byte, difficulty *big.I } func (self *Header) setNonce(nonce uint64) { - self.Nonce = make([]byte, 8) - binary.BigEndian.PutUint64(self.Nonce, nonce) + binary.BigEndian.PutUint64(self.Nonce[:], nonce) } func NewBlockWithHeader(header *Header) *Block { @@ -148,7 +149,7 @@ func (self *Block) Uncles() []*Header { func (self *Block) SetUncles(uncleHeaders []*Header) { self.uncles = uncleHeaders - self.header.UncleHash = crypto.Sha3(common.Encode(uncleHeaders)) + self.header.UncleHash = common.BytesToHash(crypto.Sha3(common.Encode(uncleHeaders))) } func (self *Block) Transactions() Transactions { @@ -196,23 +197,23 @@ func (self *Block) RlpDataForStorage() interface{} { } // Header accessors (add as you need them) -func (self *Block) Number() *big.Int { return self.header.Number } -func (self *Block) NumberU64() uint64 { return self.header.Number.Uint64() } -func (self *Block) MixDigest() []byte { return self.header.MixDigest } +func (self *Block) Number() *big.Int { return self.header.Number } +func (self *Block) NumberU64() uint64 { return self.header.Number.Uint64() } +func (self *Block) MixDigest() common.Hash { return self.header.MixDigest } func (self *Block) Nonce() uint64 { - return binary.BigEndian.Uint64(self.header.Nonce) + return binary.BigEndian.Uint64(self.header.Nonce[:]) } func (self *Block) SetNonce(nonce uint64) { self.header.setNonce(nonce) } -func (self *Block) Bloom() []byte { return self.header.Bloom } -func (self *Block) Coinbase() []byte { return self.header.Coinbase } +func (self *Block) Bloom() Bloom { return self.header.Bloom } +func (self *Block) Coinbase() common.Address { return self.header.Coinbase } func (self *Block) Time() int64 { return int64(self.header.Time) } func (self *Block) GasLimit() *big.Int { return self.header.GasLimit } func (self *Block) GasUsed() *big.Int { return self.header.GasUsed } -func (self *Block) Root() []byte { return self.header.Root } -func (self *Block) SetRoot(root []byte) { self.header.Root = root } +func (self *Block) Root() common.Hash { return self.header.Root } +func (self *Block) SetRoot(root common.Hash) { self.header.Root = root } func (self *Block) Size() common.StorageSize { return common.StorageSize(len(common.Encode(self))) } func (self *Block) GetTransaction(i int) *Transaction { if len(self.transactions) > i { @@ -228,19 +229,19 @@ func (self *Block) GetUncle(i int) *Header { } // Implement pow.Block -func (self *Block) Difficulty() *big.Int { return self.header.Difficulty } -func (self *Block) HashNoNonce() []byte { return self.header.HashNoNonce() } +func (self *Block) Difficulty() *big.Int { return self.header.Difficulty } +func (self *Block) HashNoNonce() common.Hash { return self.header.HashNoNonce() } -func (self *Block) Hash() []byte { - if self.HeaderHash != nil { +func (self *Block) Hash() common.Hash { + if (self.HeaderHash != common.Hash{}) { return self.HeaderHash } else { return self.header.Hash() } } -func (self *Block) ParentHash() []byte { - if self.ParentHeaderHash != nil { +func (self *Block) ParentHash() common.Hash { + if (self.ParentHeaderHash != common.Hash{}) { return self.ParentHeaderHash } else { return self.header.ParentHash diff --git a/core/types/block_test.go b/core/types/block_test.go index ab1254f4c..e2fa2cad2 100644 --- a/core/types/block_test.go +++ b/core/types/block_test.go @@ -1 +1,20 @@ package types + +import ( + "fmt" + "math/big" + "testing" + + "github.com/ethereum/go-ethereum/common" +) + +func TestConversion(t *testing.T) { + var ( + parent common.Hash + coinbase common.Address + hash common.Hash + ) + + block := NewBlock(parent, coinbase, hash, big.NewInt(0), 0, "") + fmt.Println(block) +} diff --git a/core/types/bloom9.go b/core/types/bloom9.go index af76f226f..e5b5e395f 100644 --- a/core/types/bloom9.go +++ b/core/types/bloom9.go @@ -3,18 +3,18 @@ package types import ( "math/big" - "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/state" ) -func CreateBloom(receipts Receipts) []byte { +func CreateBloom(receipts Receipts) Bloom { bin := new(big.Int) for _, receipt := range receipts { bin.Or(bin, LogsBloom(receipt.logs)) } - return common.LeftPadBytes(bin.Bytes(), 256) + return BytesToBloom(bin.Bytes()) } func LogsBloom(logs state.Logs) *big.Int { diff --git a/core/types/common.go b/core/types/common.go index 795374959..dd5dc00c8 100644 --- a/core/types/common.go +++ b/core/types/common.go @@ -5,3 +5,22 @@ import "math/big" type BlockProcessor interface { Process(*Block) (*big.Int, error) } + +type Bloom [256]byte + +func BytesToBloom(b []byte) Bloom { + var bloom Bloom + bloom.SetBytes(b) + return bloom +} + +func (b *Bloom) SetBytes(d []byte) { + if len(b) > len(d) { + panic("bloom bytes too big") + } + + // reverse loop + for i := len(d) - 1; i >= 0; i-- { + b[i] = b[i] + } +} diff --git a/core/types/derive_sha.go b/core/types/derive_sha.go index 593a31f1c..0fc45a508 100644 --- a/core/types/derive_sha.go +++ b/core/types/derive_sha.go @@ -1,8 +1,8 @@ package types import ( - "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/trie" ) @@ -11,12 +11,12 @@ type DerivableList interface { GetRlp(i int) []byte } -func DeriveSha(list DerivableList) []byte { +func DeriveSha(list DerivableList) common.Hash { db, _ := ethdb.NewMemDatabase() trie := trie.New(nil, db) for i := 0; i < list.Len(); i++ { trie.Update(common.Encode(i), list.GetRlp(i)) } - return trie.Root() + return common.BytesToHash(trie.Root()) } |