本文整理汇总了Golang中github.com/expanse-project/go-expanse/common.CopyBytes函数的典型用法代码示例。如果您正苦于以下问题:Golang CopyBytes函数的具体用法?Golang CopyBytes怎么用?Golang CopyBytes使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了CopyBytes函数的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: Put
func (b *memBatch) Put(key, value []byte) error {
b.lock.Lock()
defer b.lock.Unlock()
b.writes = append(b.writes, kv{common.CopyBytes(key), common.CopyBytes(value)})
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:7,代码来源:memory_database.go
示例2: TestReset
func TestReset(t *testing.T) {
trie := NewEmpty()
vals := []struct{ k, v string }{
{"do", "verb"},
{"expanse", "wookiedoo"},
{"horse", "stallion"},
}
for _, val := range vals {
trie.UpdateString(val.k, val.v)
}
trie.Commit()
before := common.CopyBytes(trie.roothash)
trie.UpdateString("should", "revert")
trie.Hash()
// Should have no effect
trie.Hash()
trie.Hash()
// ###
trie.Reset()
after := common.CopyBytes(trie.roothash)
if !bytes.Equal(before, after) {
t.Errorf("expected roots to be equal. %x - %x", before, after)
}
}
开发者ID:este-xx,项目名称:go-expanse,代码行数:27,代码来源:trie_test.go
示例3: Copy
func (self *StateObject) Copy() *StateObject {
stateObject := NewStateObject(self.Address(), self.db)
stateObject.balance.Set(self.balance)
stateObject.codeHash = common.CopyBytes(self.codeHash)
stateObject.nonce = self.nonce
stateObject.trie = self.trie
stateObject.code = common.CopyBytes(self.code)
stateObject.initCode = common.CopyBytes(self.initCode)
stateObject.storage = self.storage.Copy()
stateObject.remove = self.remove
stateObject.dirty = self.dirty
stateObject.deleted = self.deleted
return stateObject
}
开发者ID:5mil,项目名称:go-expanse,代码行数:15,代码来源:state_object.go
示例4: NewTransaction
func NewTransaction(nonce uint64, to common.Address, amount, gasLimit, gasPrice *big.Int, data []byte) *Transaction {
if len(data) > 0 {
data = common.CopyBytes(data)
}
d := txdata{
AccountNonce: nonce,
Recipient: &to,
Payload: data,
Amount: new(big.Int),
GasLimit: new(big.Int),
Price: new(big.Int),
R: new(big.Int),
S: new(big.Int),
}
if amount != nil {
d.Amount.Set(amount)
}
if gasLimit != nil {
d.GasLimit.Set(gasLimit)
}
if gasPrice != nil {
d.Price.Set(gasPrice)
}
return &Transaction{data: d}
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:25,代码来源:transaction.go
示例5: Put
func (db *MemDatabase) Put(key []byte, value []byte) error {
db.lock.Lock()
defer db.lock.Unlock()
db.db[string(key)] = common.CopyBytes(value)
return nil
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:7,代码来源:memory_database.go
示例6: TryUpdate
// TryUpdate associates key with value in the trie. Subsequent calls to
// Get will return value. If value has length zero, any existing value
// is deleted from the trie and calls to Get will return nil.
//
// The value bytes must not be modified by the caller while they are
// stored in the trie.
//
// If a node was not found in the database, a MissingNodeError is returned.
func (t *SecureTrie) TryUpdate(key, value []byte) error {
hk := t.hashKey(key)
err := t.trie.TryUpdate(hk, value)
if err != nil {
return err
}
t.getSecKeyCache()[string(hk)] = common.CopyBytes(key)
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:17,代码来源:secure_trie.go
示例7: NewContractCreation
func NewContractCreation(nonce uint64, amount, gasLimit, gasPrice *big.Int, data []byte) *Transaction {
if len(data) > 0 {
data = common.CopyBytes(data)
}
return &Transaction{data: txdata{
AccountNonce: nonce,
Recipient: nil,
Amount: new(big.Int).Set(amount),
GasLimit: new(big.Int).Set(gasLimit),
Price: new(big.Int).Set(gasPrice),
Payload: data,
R: new(big.Int),
S: new(big.Int),
}}
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:15,代码来源:transaction.go
示例8: hashChildren
// hashChildren replaces the children of a node with their hashes if the encoded
// size of the child is larger than a hash, returning the collapsed node as well
// as a replacement for the original node with the child hashes cached in.
func (h *hasher) hashChildren(original node, db DatabaseWriter) (node, node, error) {
var err error
switch n := original.(type) {
case shortNode:
// Hash the short node's child, caching the newly hashed subtree
cached := n
cached.Key = common.CopyBytes(cached.Key)
n.Key = compactEncode(n.Key)
if _, ok := n.Val.(valueNode); !ok {
if n.Val, cached.Val, err = h.hash(n.Val, db, false); err != nil {
return n, original, err
}
}
if n.Val == nil {
n.Val = valueNode(nil) // Ensure that nil children are encoded as empty strings.
}
return n, cached, nil
case fullNode:
// Hash the full node's children, caching the newly hashed subtrees
cached := fullNode{dirty: n.dirty}
for i := 0; i < 16; i++ {
if n.Children[i] != nil {
if n.Children[i], cached.Children[i], err = h.hash(n.Children[i], db, false); err != nil {
return n, original, err
}
} else {
n.Children[i] = valueNode(nil) // Ensure that nil children are encoded as empty strings.
}
}
cached.Children[16] = n.Children[16]
if n.Children[16] == nil {
n.Children[16] = valueNode(nil)
}
return n, cached, nil
default:
// Value and hash nodes don't have children so they're left as were
return n, original, nil
}
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:47,代码来源:hasher.go
示例9: Data
func (tx *Transaction) Data() []byte { return common.CopyBytes(tx.data.Payload) }
开发者ID:expanse-project,项目名称:go-expanse,代码行数:1,代码来源:transaction.go
示例10: Copy
func (self *HashNode) Copy(t *Trie) Node { return NewHash(common.CopyBytes(self.key), t) }
开发者ID:este-xx,项目名称:go-expanse,代码行数:1,代码来源:hashnode.go
示例11: NewReceipt
// NewReceipt creates a barebone transaction receipt, copying the init fields.
func NewReceipt(root []byte, cumulativeGasUsed *big.Int) *Receipt {
return &Receipt{PostState: common.CopyBytes(root), CumulativeGasUsed: new(big.Int).Set(cumulativeGasUsed)}
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:4,代码来源:receipt.go
示例12: Copy
func (self *ShortNode) Copy(t *Trie) Node {
node := &ShortNode{t, nil, self.value.Copy(t), self.dirty}
node.key = common.CopyBytes(self.key)
node.dirty = true
return node
}
开发者ID:este-xx,项目名称:go-expanse,代码行数:6,代码来源:shortnode.go
示例13: Extra
func (b *Block) Extra() []byte { return common.CopyBytes(b.header.Extra) }
开发者ID:este-xx,项目名称:go-expanse,代码行数:1,代码来源:block.go
示例14: Copy
func (self *ValueNode) Copy(t *Trie) Node {
return &ValueNode{t, common.CopyBytes(self.data), self.dirty}
}
开发者ID:este-xx,项目名称:go-expanse,代码行数:3,代码来源:valuenode.go
注:本文中的github.com/expanse-project/go-expanse/common.CopyBytes函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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