Documentation ¶
Overview ¶
Package common contains various helper functions.
Package etrueclient provides a client for the Ethereum RPC API.
Index ¶
- func Bytes2Hex(d []byte) string
- func CopyBytes(b []byte) (copiedBytes []byte)
- func FromHex(s string) []byte
- func Hex2Bytes(str string) []byte
- func Hex2BytesFixed(str string, flen int) []byte
- func LeftPadBytes(slice []byte, l int) []byte
- func RightPadBytes(slice []byte, l int) []byte
- func ToHex(b []byte) stringdeprecated
- func ToHexArray(b [][]byte) []string
- type Client
- func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
- func (ec *Client) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error)
- func (ec *Client) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error)
- func (ec *Client) CallContract(ctx context.Context, msg truechain.CallMsg, blockNumber *big.Int) ([]byte, error)
- func (ec *Client) ChainID(ctx context.Context) (*big.Int, error)
- func (ec *Client) Close()
- func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error)
- func (ec *Client) Coinbase(ctx context.Context) (string, error)
- func (ec *Client) EstimateGas(ctx context.Context, msg truechain.CallMsg) (uint64, error)
- func (ec *Client) FilterLogs(ctx context.Context, q truechain.FilterQuery) ([]types.Log, error)
- func (ec *Client) FruitByHash(ctx context.Context, hash common.Hash, fullSigns bool) (*rpcFruit, error)
- func (ec *Client) FruitByNumber(ctx context.Context, number *big.Int, fullSigns bool) (*rpcFruit, error)
- func (ec *Client) FruitCount(ctx context.Context, blockHash common.Hash) (uint, error)
- func (ec *Client) FruitInBlockByHash(ctx context.Context, snailBlockHash common.Hash, index uint, fullSigns bool) (*rpcFruit, error)
- func (ec *Client) FruitInBlockByNumber(ctx context.Context, snailBlockNumber *big.Int, index uint, fullSigns bool) (*rpcFruit, error)
- func (ec *Client) GetAllCancelableAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.CancelableAsset, error)
- func (ec *Client) GetAllStakingAccount(ctx context.Context, number *big.Int) (json.RawMessage, error)
- func (ec *Client) GetBalanceAtBlockNumber(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
- func (ec *Client) GetChainRewardContent(ctx context.Context, account common.Address, number *big.Int) (map[string]interface{}, error)
- func (ec *Client) GetImpawnSummay(ctx context.Context, number *big.Int) (map[string]interface{}, error)
- func (ec *Client) GetLockedAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.LockedAsset, error)
- func (ec *Client) GetNonceAtBlockNumber(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
- func (ec *Client) GetProtocolVersion(ctx context.Context) (string, error)
- func (ec *Client) GetStakingAccount(ctx context.Context, account common.Address, number *big.Int) (map[string]interface{}, error)
- func (ec *Client) GetStakingAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.StakingAsset, error)
- func (ec *Client) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error)
- func (ec *Client) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error)
- func (ec *Client) IsMining(ctx context.Context) (bool, error)
- func (ec *Client) ListAccounts(ctx context.Context) ([]common.Address, error)
- func (ec *Client) LockBalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
- func (ec *Client) NetworkID(ctx context.Context) (*big.Int, error)
- func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
- func (ec *Client) PendingBalanceAt(ctx context.Context, account common.Address) (*big.Int, error)
- func (ec *Client) PendingCallContract(ctx context.Context, msg truechain.CallMsg) ([]byte, error)
- func (ec *Client) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error)
- func (ec *Client) PendingFruitCount(ctx context.Context) (uint, error)
- func (ec *Client) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error)
- func (ec *Client) PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error)
- func (ec *Client) PendingTransactionCount(ctx context.Context) (uint, error)
- func (ec *Client) Pubkey(ctx context.Context) (string, error)
- func (ec *Client) SendPayTransaction(ctx context.Context, tx *types.Transaction) error
- func (ec *Client) SendTransaction(ctx context.Context, tx *types.Transaction) error
- func (ec *Client) SnailBlockByHash(ctx context.Context, hash common.Hash) (*rpcSnailBlock, error)
- func (ec *Client) SnailBlockByNumber(ctx context.Context, number *big.Int) (*rpcSnailBlock, error)
- func (ec *Client) SnailHeaderByHash(ctx context.Context, hash common.Hash) (*rpcSnailHeader, error)
- func (ec *Client) SnailHeaderByNumber(ctx context.Context, number *big.Int) (*rpcSnailHeader, error)
- func (ec *Client) StorageAt(ctx context.Context, account common.Address, key common.Hash, ...) ([]byte, error)
- func (ec *Client) SubscribeFilterLogs(ctx context.Context, q truechain.FilterQuery, ch chan<- types.Log) (truechain.Subscription, error)
- func (ec *Client) SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (truechain.Subscription, error)
- func (ec *Client) SuggestGasPrice(ctx context.Context) (*big.Int, error)
- func (ec *Client) SyncProgress(ctx context.Context) (*truechain.SyncProgress, error)
- func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (tx *types.Transaction, isPending bool, err error)
- func (ec *Client) TransactionCount(ctx context.Context, blockHash common.Hash) (uint, error)
- func (ec *Client) TransactionInBlock(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error)
- func (ec *Client) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)
- func (ec *Client) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error)
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func FromHex ¶ added in v1.1.2
FromHex returns the bytes represented by the hexadecimal string s. s may be prefixed with "0x".
func Hex2Bytes ¶ added in v1.1.2
Hex2Bytes returns the bytes represented by the hexadecimal string str.
func Hex2BytesFixed ¶ added in v1.1.2
Hex2BytesFixed returns bytes of a specified fixed length flen.
func LeftPadBytes ¶ added in v1.1.2
LeftPadBytes zero-pads slice to the left up to length l.
func RightPadBytes ¶ added in v1.1.2
RightPadBytes zero-pads slice to the right up to length l.
func ToHexArray ¶ added in v1.1.2
ToHexArray creates a array of hex-string based on []byte
Types ¶
type Client ¶
type Client struct {
// contains filtered or unexported fields
}
Client defines typed wrappers for the Ethereum RPC API.
func (*Client) BalanceAt ¶
func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
BalanceAt returns the wei balance of the given account. The block number can be nil, in which case the balance is taken from the latest known block.
func (*Client) BlockByHash ¶
BlockByHash returns the given full block.
Note that loading full blocks requires two requests. Use HeaderByHash if you don't need all transactions or uncle headers.
func (*Client) BlockByNumber ¶
BlockByNumber returns a block from the current canonical chain. If number is nil, the latest known block is returned.
Note that loading full blocks requires two requests. Use HeaderByNumber if you don't need all transactions or uncle headers.
func (*Client) CallContract ¶
func (ec *Client) CallContract(ctx context.Context, msg truechain.CallMsg, blockNumber *big.Int) ([]byte, error)
CallContract executes a message call transaction, which is directly executed in the VM of the node, but never mined into the blockchain.
blockNumber selects the block height at which the call runs. It can be nil, in which case the code is taken from the latest known block. Note that state from very old blocks might not be available.
func (*Client) ChainID ¶ added in v1.1.2
SnailBlockchain Access ChainId retrieves the current chain ID for transaction replay protection.
func (*Client) CodeAt ¶
func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error)
CodeAt returns the contract code of the given account. The block number can be nil, in which case the code is taken from the latest known block.
func (*Client) EstimateGas ¶
EstimateGas tries to estimate the gas needed to execute a specific transaction based on the current pending state of the backend blockchain. There is no guarantee that this is the true gas limit requirement as other transactions may be added or removed by miners, but it should provide a basis for setting a reasonable default.
func (*Client) FilterLogs ¶
FilterLogs executes a filter query.
func (*Client) FruitByHash ¶ added in v1.1.2
func (ec *Client) FruitByHash(ctx context.Context, hash common.Hash, fullSigns bool) (*rpcFruit, error)
FruitByHash returns the given fruit.
Note that loading full blocks requires three requests.
func (*Client) FruitByNumber ¶ added in v1.1.2
func (ec *Client) FruitByNumber(ctx context.Context, number *big.Int, fullSigns bool) (*rpcFruit, error)
FruitByNumber returns a block from the current canonical chain. If number is nil, the latest known fruit is returned.
Note that loading full blocks requires three requests.
func (*Client) FruitCount ¶ added in v1.1.2
FruitCount returns the total number of fruits in the given block.
func (*Client) FruitInBlockByHash ¶ added in v1.1.2
func (ec *Client) FruitInBlockByHash(ctx context.Context, snailBlockHash common.Hash, index uint, fullSigns bool) (*rpcFruit, error)
FruitInBlockByHash returns a single fruit at index in the given block.
func (*Client) FruitInBlockByNumber ¶ added in v1.1.2
func (ec *Client) FruitInBlockByNumber(ctx context.Context, snailBlockNumber *big.Int, index uint, fullSigns bool) (*rpcFruit, error)
FruitInBlockByNumber returns a single fruit at index in the given block.
func (*Client) GetAllCancelableAsset ¶
func (ec *Client) GetAllCancelableAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.CancelableAsset, error)
impawn_getAllCancelableAsset
func (*Client) GetAllStakingAccount ¶
func (ec *Client) GetAllStakingAccount(ctx context.Context, number *big.Int) (json.RawMessage, error)
impawn_getAllStakingAccount
func (*Client) GetBalanceAtBlockNumber ¶ added in v1.1.2
func (ec *Client) GetBalanceAtBlockNumber(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
GetBalanceAtBlockNumber returns the wei balance of the given account. The block number can be nil, in which case the balance is taken from the latest known block.
func (*Client) GetChainRewardContent ¶
func (ec *Client) GetChainRewardContent(ctx context.Context, account common.Address, number *big.Int) (map[string]interface{}, error)
etrue_getChainRewardContent
func (*Client) GetImpawnSummay ¶
func (*Client) GetLockedAsset ¶
func (ec *Client) GetLockedAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.LockedAsset, error)
impawn_getLockedAsset
func (*Client) GetNonceAtBlockNumber ¶ added in v1.1.2
func (ec *Client) GetNonceAtBlockNumber(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
GetNonceAtBlockNumber returns the account nonce of the given account. The block number can be nil, in which case the nonce is taken from the latest known block.
func (*Client) GetProtocolVersion ¶ added in v1.1.1
etrue_protocolVersion
func (*Client) GetStakingAccount ¶
func (ec *Client) GetStakingAccount(ctx context.Context, account common.Address, number *big.Int) (map[string]interface{}, error)
impawn_getStakingAccount
func (*Client) GetStakingAsset ¶
func (ec *Client) GetStakingAsset(ctx context.Context, account common.Address, number *big.Int) ([]vm.StakingAsset, error)
impawn_getStakingAsset
func (*Client) HeaderByHash ¶
HeaderByHash returns the block header with the given hash.
func (*Client) HeaderByNumber ¶
HeaderByNumber returns a block header from the current canonical chain. If number is nil, the latest known header is returned.
func (*Client) ListAccounts ¶ added in v1.1.2
personal_listAccounts
func (*Client) LockBalanceAt ¶
func (ec *Client) LockBalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)
LockBalanceAt returns the wei balance of the given account. The block number can be nil, in which case the balance is taken from the latest known block.
func (*Client) NetworkID ¶
NetworkID returns the network ID (also known as the chain ID) for this chain.
func (*Client) NonceAt ¶
func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
NonceAt returns the account nonce of the given account. The block number can be nil, in which case the nonce is taken from the latest known block.
func (*Client) PendingBalanceAt ¶
PendingBalanceAt returns the wei balance of the given account in the pending state.
func (*Client) PendingCallContract ¶
PendingCallContract executes a message call transaction using the EVM. The state seen by the contract call is the pending state.
func (*Client) PendingCodeAt ¶
PendingCodeAt returns the contract code of the given account in the pending state.
func (*Client) PendingFruitCount ¶ added in v1.1.2
PendingFruitCount returns the total number of fruits in the pending state.
func (*Client) PendingNonceAt ¶
PendingNonceAt returns the account nonce of the given account in the pending state. This is the nonce that should be used for the next transaction.
func (*Client) PendingStorageAt ¶
func (ec *Client) PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error)
PendingStorageAt returns the value of key in the contract storage of the given account in the pending state.
func (*Client) PendingTransactionCount ¶
PendingTransactionCount returns the total number of transactions in the pending state.
func (*Client) SendPayTransaction ¶ added in v1.1.2
SendPayTransaction injects a signed transaction(both sender and payer) into the pending pool for execution.
If the transaction was a contract creation use the TransactionReceipt method to get the contract address after the transaction has been mined.
func (*Client) SendTransaction ¶
SendTransaction injects a signed transaction into the pending pool for execution.
If the transaction was a contract creation use the TransactionReceipt method to get the contract address after the transaction has been mined.
func (*Client) SnailBlockByHash ¶ added in v1.1.2
SnailBlockByHash returns the given full block.
Note that loading full blocks requires two requests.
func (*Client) SnailBlockByNumber ¶ added in v1.1.2
SnailBlockByNumber returns a block from the current canonical chain. If number is nil, the latest known block is returned.
Note that loading full blocks requires two requests.
func (*Client) SnailHeaderByHash ¶ added in v1.1.2
SnailHeaderByHash returns the block header with the given hash.
func (*Client) SnailHeaderByNumber ¶ added in v1.1.2
func (ec *Client) SnailHeaderByNumber(ctx context.Context, number *big.Int) (*rpcSnailHeader, error)
SnailHeaderByNumber returns a block header from the current canonical chain. If number is nil, the latest known header is returned.
func (*Client) StorageAt ¶
func (ec *Client) StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error)
StorageAt returns the value of key in the contract storage of the given account. The block number can be nil, in which case the value is taken from the latest known block.
func (*Client) SubscribeFilterLogs ¶
func (ec *Client) SubscribeFilterLogs(ctx context.Context, q truechain.FilterQuery, ch chan<- types.Log) (truechain.Subscription, error)
SubscribeFilterLogs subscribes to the results of a streaming filter query.
func (*Client) SubscribeNewHead ¶
func (ec *Client) SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (truechain.Subscription, error)
SubscribeNewHead subscribes to notifications about the current blockchain head on the given channel.
func (*Client) SuggestGasPrice ¶
SuggestGasPrice retrieves the currently suggested gas price to allow a timely execution of a transaction.
func (*Client) SyncProgress ¶
SyncProgress retrieves the current progress of the sync algorithm. If there's no sync currently running, it returns nil.
func (*Client) TransactionByHash ¶
func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (tx *types.Transaction, isPending bool, err error)
TransactionByHash returns the transaction with the given hash.
func (*Client) TransactionCount ¶
TransactionCount returns the total number of transactions in the given block.
func (*Client) TransactionInBlock ¶
func (ec *Client) TransactionInBlock(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error)
TransactionInBlock returns a single transaction at index in the given block.
func (*Client) TransactionReceipt ¶
func (ec *Client) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)
TransactionReceipt returns the receipt of a transaction by transaction hash. Note that the receipt is not available for pending transactions.
func (*Client) TransactionSender ¶
func (ec *Client) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error)
TransactionSender returns the sender address of the given transaction. The transaction must be known to the remote node and included in the blockchain at the given block and index. The sender is the one derived by the protocol at the time of inclusion.
There is a fast-path for transactions retrieved by TransactionByHash and TransactionInBlock. Getting their sender address can be done without an RPC interaction.