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-rw-r--r--mobile/ethclient.go156
1 files changed, 78 insertions, 78 deletions
diff --git a/mobile/ethclient.go b/mobile/ethclient.go
index a60fc2fa5..36a15aa47 100644
--- a/mobile/ethclient.go
+++ b/mobile/ethclient.go
@@ -32,80 +32,80 @@ type EthereumClient struct {
}
// NewEthereumClient connects a client to the given URL.
-func NewEthereumClient(rawurl string) (*EthereumClient, error) {
- client, err := ethclient.Dial(rawurl)
- return &EthereumClient{client}, err
+func NewEthereumClient(rawurl string) (client *EthereumClient, _ error) {
+ rawClient, err := ethclient.Dial(rawurl)
+ return &EthereumClient{rawClient}, err
}
// GetBlockByHash returns the given full block.
-func (ec *EthereumClient) GetBlockByHash(ctx *Context, hash *Hash) (*Block, error) {
- block, err := ec.client.BlockByHash(ctx.context, hash.hash)
- return &Block{block}, err
+func (ec *EthereumClient) GetBlockByHash(ctx *Context, hash *Hash) (block *Block, _ error) {
+ rawBlock, err := ec.client.BlockByHash(ctx.context, hash.hash)
+ return &Block{rawBlock}, err
}
// GetBlockByNumber returns a block from the current canonical chain. If number is <0, the
// latest known block is returned.
-func (ec *EthereumClient) GetBlockByNumber(ctx *Context, number int64) (*Block, error) {
+func (ec *EthereumClient) GetBlockByNumber(ctx *Context, number int64) (block *Block, _ error) {
if number < 0 {
- block, err := ec.client.BlockByNumber(ctx.context, nil)
- return &Block{block}, err
+ rawBlock, err := ec.client.BlockByNumber(ctx.context, nil)
+ return &Block{rawBlock}, err
}
- block, err := ec.client.BlockByNumber(ctx.context, big.NewInt(number))
- return &Block{block}, err
+ rawBlock, err := ec.client.BlockByNumber(ctx.context, big.NewInt(number))
+ return &Block{rawBlock}, err
}
// GetHeaderByHash returns the block header with the given hash.
-func (ec *EthereumClient) GetHeaderByHash(ctx *Context, hash *Hash) (*Header, error) {
- header, err := ec.client.HeaderByHash(ctx.context, hash.hash)
- return &Header{header}, err
+func (ec *EthereumClient) GetHeaderByHash(ctx *Context, hash *Hash) (header *Header, _ error) {
+ rawHeader, err := ec.client.HeaderByHash(ctx.context, hash.hash)
+ return &Header{rawHeader}, err
}
// GetHeaderByNumber returns a block header from the current canonical chain. If number is <0,
// the latest known header is returned.
-func (ec *EthereumClient) GetHeaderByNumber(ctx *Context, number int64) (*Header, error) {
+func (ec *EthereumClient) GetHeaderByNumber(ctx *Context, number int64) (header *Header, _ error) {
if number < 0 {
- header, err := ec.client.HeaderByNumber(ctx.context, nil)
- return &Header{header}, err
+ rawHeader, err := ec.client.HeaderByNumber(ctx.context, nil)
+ return &Header{rawHeader}, err
}
- header, err := ec.client.HeaderByNumber(ctx.context, big.NewInt(number))
- return &Header{header}, err
+ rawHeader, err := ec.client.HeaderByNumber(ctx.context, big.NewInt(number))
+ return &Header{rawHeader}, err
}
// GetTransactionByHash returns the transaction with the given hash.
-func (ec *EthereumClient) GetTransactionByHash(ctx *Context, hash *Hash) (*Transaction, error) {
+func (ec *EthereumClient) GetTransactionByHash(ctx *Context, hash *Hash) (tx *Transaction, _ error) {
// TODO(karalabe): handle isPending
- tx, _, err := ec.client.TransactionByHash(ctx.context, hash.hash)
- return &Transaction{tx}, err
+ rawTx, _, err := ec.client.TransactionByHash(ctx.context, hash.hash)
+ return &Transaction{rawTx}, err
}
// GetTransactionCount returns the total number of transactions in the given block.
-func (ec *EthereumClient) GetTransactionCount(ctx *Context, hash *Hash) (int, error) {
- count, err := ec.client.TransactionCount(ctx.context, hash.hash)
- return int(count), err
+func (ec *EthereumClient) GetTransactionCount(ctx *Context, hash *Hash) (count int, _ error) {
+ rawCount, err := ec.client.TransactionCount(ctx.context, hash.hash)
+ return int(rawCount), err
}
// GetTransactionInBlock returns a single transaction at index in the given block.
-func (ec *EthereumClient) GetTransactionInBlock(ctx *Context, hash *Hash, index int) (*Transaction, error) {
- tx, err := ec.client.TransactionInBlock(ctx.context, hash.hash, uint(index))
- return &Transaction{tx}, err
+func (ec *EthereumClient) GetTransactionInBlock(ctx *Context, hash *Hash, index int) (tx *Transaction, _ error) {
+ rawTx, err := ec.client.TransactionInBlock(ctx.context, hash.hash, uint(index))
+ return &Transaction{rawTx}, err
}
// GetTransactionReceipt returns the receipt of a transaction by transaction hash.
// Note that the receipt is not available for pending transactions.
-func (ec *EthereumClient) GetTransactionReceipt(ctx *Context, hash *Hash) (*Receipt, error) {
- receipt, err := ec.client.TransactionReceipt(ctx.context, hash.hash)
- return &Receipt{receipt}, err
+func (ec *EthereumClient) GetTransactionReceipt(ctx *Context, hash *Hash) (receipt *Receipt, _ error) {
+ rawReceipt, err := ec.client.TransactionReceipt(ctx.context, hash.hash)
+ return &Receipt{rawReceipt}, err
}
// SyncProgress retrieves the current progress of the sync algorithm. If there's
// no sync currently running, it returns nil.
-func (ec *EthereumClient) SyncProgress(ctx *Context) (*SyncProgress, error) {
- progress, err := ec.client.SyncProgress(ctx.context)
- if progress == nil {
+func (ec *EthereumClient) SyncProgress(ctx *Context) (progress *SyncProgress, _ error) {
+ rawProgress, err := ec.client.SyncProgress(ctx.context)
+ if rawProgress == nil {
return nil, err
}
- return &SyncProgress{*progress}, err
+ return &SyncProgress{*rawProgress}, err
}
// NewHeadHandler is a client-side subscription callback to invoke on events and
@@ -117,10 +117,10 @@ type NewHeadHandler interface {
// SubscribeNewHead subscribes to notifications about the current blockchain head
// on the given channel.
-func (ec *EthereumClient) SubscribeNewHead(ctx *Context, handler NewHeadHandler, buffer int) (*Subscription, error) {
+func (ec *EthereumClient) SubscribeNewHead(ctx *Context, handler NewHeadHandler, buffer int) (sub *Subscription, _ error) {
// Subscribe to the event internally
ch := make(chan *types.Header, buffer)
- sub, err := ec.client.SubscribeNewHead(ctx.context, ch)
+ rawSub, err := ec.client.SubscribeNewHead(ctx.context, ch)
if err != nil {
return nil, err
}
@@ -131,31 +131,31 @@ func (ec *EthereumClient) SubscribeNewHead(ctx *Context, handler NewHeadHandler,
case header := <-ch:
handler.OnNewHead(&Header{header})
- case err := <-sub.Err():
+ case err := <-rawSub.Err():
handler.OnError(err.Error())
return
}
}
}()
- return &Subscription{sub}, nil
+ return &Subscription{rawSub}, nil
}
// State Access
// GetBalanceAt returns the wei balance of the given account.
// The block number can be <0, in which case the balance is taken from the latest known block.
-func (ec *EthereumClient) GetBalanceAt(ctx *Context, account *Address, number int64) (*BigInt, error) {
+func (ec *EthereumClient) GetBalanceAt(ctx *Context, account *Address, number int64) (balance *BigInt, _ error) {
if number < 0 {
- balance, err := ec.client.BalanceAt(ctx.context, account.address, nil)
- return &BigInt{balance}, err
+ rawBalance, err := ec.client.BalanceAt(ctx.context, account.address, nil)
+ return &BigInt{rawBalance}, err
}
- balance, err := ec.client.BalanceAt(ctx.context, account.address, big.NewInt(number))
- return &BigInt{balance}, err
+ rawBalance, err := ec.client.BalanceAt(ctx.context, account.address, big.NewInt(number))
+ return &BigInt{rawBalance}, err
}
// GetStorageAt returns the value of key in the contract storage of the given account.
// The block number can be <0, in which case the value is taken from the latest known block.
-func (ec *EthereumClient) GetStorageAt(ctx *Context, account *Address, key *Hash, number int64) ([]byte, error) {
+func (ec *EthereumClient) GetStorageAt(ctx *Context, account *Address, key *Hash, number int64) (storage []byte, _ error) {
if number < 0 {
return ec.client.StorageAt(ctx.context, account.address, key.hash, nil)
}
@@ -164,7 +164,7 @@ func (ec *EthereumClient) GetStorageAt(ctx *Context, account *Address, key *Hash
// GetCodeAt returns the contract code of the given account.
// The block number can be <0, in which case the code is taken from the latest known block.
-func (ec *EthereumClient) GetCodeAt(ctx *Context, account *Address, number int64) ([]byte, error) {
+func (ec *EthereumClient) GetCodeAt(ctx *Context, account *Address, number int64) (code []byte, _ error) {
if number < 0 {
return ec.client.CodeAt(ctx.context, account.address, nil)
}
@@ -173,26 +173,26 @@ func (ec *EthereumClient) GetCodeAt(ctx *Context, account *Address, number int64
// GetNonceAt returns the account nonce of the given account.
// The block number can be <0, in which case the nonce is taken from the latest known block.
-func (ec *EthereumClient) GetNonceAt(ctx *Context, account *Address, number int64) (int64, error) {
+func (ec *EthereumClient) GetNonceAt(ctx *Context, account *Address, number int64) (nonce int64, _ error) {
if number < 0 {
- nonce, err := ec.client.NonceAt(ctx.context, account.address, nil)
- return int64(nonce), err
+ rawNonce, err := ec.client.NonceAt(ctx.context, account.address, nil)
+ return int64(rawNonce), err
}
- nonce, err := ec.client.NonceAt(ctx.context, account.address, big.NewInt(number))
- return int64(nonce), err
+ rawNonce, err := ec.client.NonceAt(ctx.context, account.address, big.NewInt(number))
+ return int64(rawNonce), err
}
// Filters
// FilterLogs executes a filter query.
-func (ec *EthereumClient) FilterLogs(ctx *Context, query *FilterQuery) (*Logs, error) {
- logs, err := ec.client.FilterLogs(ctx.context, query.query)
+func (ec *EthereumClient) FilterLogs(ctx *Context, query *FilterQuery) (logs *Logs, _ error) {
+ rawLogs, err := ec.client.FilterLogs(ctx.context, query.query)
if err != nil {
return nil, err
}
// Temp hack due to vm.Logs being []*vm.Log
- res := make(vm.Logs, len(logs))
- for i, log := range logs {
+ res := make(vm.Logs, len(rawLogs))
+ for i, log := range rawLogs {
res[i] = &log
}
return &Logs{res}, nil
@@ -206,10 +206,10 @@ type FilterLogsHandler interface {
}
// SubscribeFilterLogs subscribes to the results of a streaming filter query.
-func (ec *EthereumClient) SubscribeFilterLogs(ctx *Context, query *FilterQuery, handler FilterLogsHandler, buffer int) (*Subscription, error) {
+func (ec *EthereumClient) SubscribeFilterLogs(ctx *Context, query *FilterQuery, handler FilterLogsHandler, buffer int) (sub *Subscription, _ error) {
// Subscribe to the event internally
ch := make(chan vm.Log, buffer)
- sub, err := ec.client.SubscribeFilterLogs(ctx.context, query.query, ch)
+ rawSub, err := ec.client.SubscribeFilterLogs(ctx.context, query.query, ch)
if err != nil {
return nil, err
}
@@ -220,44 +220,44 @@ func (ec *EthereumClient) SubscribeFilterLogs(ctx *Context, query *FilterQuery,
case log := <-ch:
handler.OnFilterLogs(&Log{&log})
- case err := <-sub.Err():
+ case err := <-rawSub.Err():
handler.OnError(err.Error())
return
}
}
}()
- return &Subscription{sub}, nil
+ return &Subscription{rawSub}, nil
}
// Pending State
// GetPendingBalanceAt returns the wei balance of the given account in the pending state.
-func (ec *EthereumClient) GetPendingBalanceAt(ctx *Context, account *Address) (*BigInt, error) {
- balance, err := ec.client.PendingBalanceAt(ctx.context, account.address)
- return &BigInt{balance}, err
+func (ec *EthereumClient) GetPendingBalanceAt(ctx *Context, account *Address) (balance *BigInt, _ error) {
+ rawBalance, err := ec.client.PendingBalanceAt(ctx.context, account.address)
+ return &BigInt{rawBalance}, err
}
// GetPendingStorageAt returns the value of key in the contract storage of the given account in the pending state.
-func (ec *EthereumClient) GetPendingStorageAt(ctx *Context, account *Address, key *Hash) ([]byte, error) {
+func (ec *EthereumClient) GetPendingStorageAt(ctx *Context, account *Address, key *Hash) (storage []byte, _ error) {
return ec.client.PendingStorageAt(ctx.context, account.address, key.hash)
}
// GetPendingCodeAt returns the contract code of the given account in the pending state.
-func (ec *EthereumClient) GetPendingCodeAt(ctx *Context, account *Address) ([]byte, error) {
+func (ec *EthereumClient) GetPendingCodeAt(ctx *Context, account *Address) (code []byte, _ error) {
return ec.client.PendingCodeAt(ctx.context, account.address)
}
// GetPendingNonceAt 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 (ec *EthereumClient) GetPendingNonceAt(ctx *Context, account *Address) (int64, error) {
- nonce, err := ec.client.PendingNonceAt(ctx.context, account.address)
- return int64(nonce), err
+func (ec *EthereumClient) GetPendingNonceAt(ctx *Context, account *Address) (nonce int64, _ error) {
+ rawNonce, err := ec.client.PendingNonceAt(ctx.context, account.address)
+ return int64(rawNonce), err
}
// GetPendingTransactionCount returns the total number of transactions in the pending state.
-func (ec *EthereumClient) GetPendingTransactionCount(ctx *Context) (int, error) {
- count, err := ec.client.PendingTransactionCount(ctx.context)
- return int(count), err
+func (ec *EthereumClient) GetPendingTransactionCount(ctx *Context) (count int, _ error) {
+ rawCount, err := ec.client.PendingTransactionCount(ctx.context)
+ return int(rawCount), err
}
// Contract Calling
@@ -268,7 +268,7 @@ func (ec *EthereumClient) GetPendingTransactionCount(ctx *Context) (int, error)
// blockNumber selects the block height at which the call runs. It can be <0, in which
// case the code is taken from the latest known block. Note that state from very old
// blocks might not be available.
-func (ec *EthereumClient) CallContract(ctx *Context, msg *CallMsg, number int64) ([]byte, error) {
+func (ec *EthereumClient) CallContract(ctx *Context, msg *CallMsg, number int64) (output []byte, _ error) {
if number < 0 {
return ec.client.CallContract(ctx.context, msg.msg, nil)
}
@@ -277,24 +277,24 @@ func (ec *EthereumClient) CallContract(ctx *Context, msg *CallMsg, number int64)
// PendingCallContract executes a message call transaction using the EVM.
// The state seen by the contract call is the pending state.
-func (ec *EthereumClient) PendingCallContract(ctx *Context, msg *CallMsg) ([]byte, error) {
+func (ec *EthereumClient) PendingCallContract(ctx *Context, msg *CallMsg) (output []byte, _ error) {
return ec.client.PendingCallContract(ctx.context, msg.msg)
}
// SuggestGasPrice retrieves the currently suggested gas price to allow a timely
// execution of a transaction.
-func (ec *EthereumClient) SuggestGasPrice(ctx *Context) (*BigInt, error) {
- price, err := ec.client.SuggestGasPrice(ctx.context)
- return &BigInt{price}, err
+func (ec *EthereumClient) SuggestGasPrice(ctx *Context) (price *BigInt, _ error) {
+ rawPrice, err := ec.client.SuggestGasPrice(ctx.context)
+ return &BigInt{rawPrice}, err
}
// 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 (ec *EthereumClient) EstimateGas(ctx *Context, msg *CallMsg) (*BigInt, error) {
- price, err := ec.client.EstimateGas(ctx.context, msg.msg)
- return &BigInt{price}, err
+func (ec *EthereumClient) EstimateGas(ctx *Context, msg *CallMsg) (gas *BigInt, _ error) {
+ rawGas, err := ec.client.EstimateGas(ctx.context, msg.msg)
+ return &BigInt{rawGas}, err
}
// SendTransaction injects a signed transaction into the pending pool for execution.