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eth: separate common and full node-specific API and backend service

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This commit is contained in:
zsfelfoldi
2015-12-16 04:26:23 +01:00
parent a38be3eb48
commit 3a97280ae8
22 changed files with 2296 additions and 1805 deletions
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19
accounts/abi/bind/base.go
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@@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"golang.org/x/net/context"
)
// SignerFn is a signer function callback when a contract requires a method to
@@ -35,6 +36,8 @@ type SignerFn func(common.Address, *types.Transaction) (*types.Transaction, erro
// CallOpts is the collection of options to fine tune a contract call request.
type CallOpts struct {
Pending bool // Whether to operate on the pending state or the last known one
Context context.Context // Network context to support cancellation and timeouts (nil = no timeout)
}
// TransactOpts is the collection of authorization data required to create a
@@ -47,6 +50,8 @@ type TransactOpts struct {
Value *big.Int // Funds to transfer along along the transaction (nil = 0 = no funds)
GasPrice *big.Int // Gas price to use for the transaction execution (nil = gas price oracle)
GasLimit *big.Int // Gas limit to set for the transaction execution (nil = estimate + 10%)
Context context.Context // Network context to support cancellation and timeouts (nil = no timeout)
}
// BoundContract is the base wrapper object that reflects a contract on the
@@ -102,7 +107,7 @@ func (c *BoundContract) Call(opts *CallOpts, result interface{}, method string,
}
// Make sure we have a contract to operate on, and bail out otherwise
if (opts.Pending && atomic.LoadUint32(&c.pendingHasCode) == 0) || (!opts.Pending && atomic.LoadUint32(&c.latestHasCode) == 0) {
if code, err := c.caller.HasCode(c.address, opts.Pending); err != nil {
if code, err := c.caller.HasCode(opts.Context, c.address, opts.Pending); err != nil {
return err
} else if !code {
return ErrNoCode
@@ -118,7 +123,7 @@ func (c *BoundContract) Call(opts *CallOpts, result interface{}, method string,
if err != nil {
return err
}
output, err := c.caller.ContractCall(c.address, input, opts.Pending)
output, err := c.caller.ContractCall(opts.Context, c.address, input, opts.Pending)
if err != nil {
return err
}
@@ -153,7 +158,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
}
nonce := uint64(0)
if opts.Nonce == nil {
nonce, err = c.transactor.PendingAccountNonce(opts.From)
nonce, err = c.transactor.PendingAccountNonce(opts.Context, opts.From)
if err != nil {
return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
}
@@ -163,7 +168,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
// Figure out the gas allowance and gas price values
gasPrice := opts.GasPrice
if gasPrice == nil {
gasPrice, err = c.transactor.SuggestGasPrice()
gasPrice, err = c.transactor.SuggestGasPrice(opts.Context)
if err != nil {
return nil, fmt.Errorf("failed to suggest gas price: %v", err)
}
@@ -172,7 +177,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
if gasLimit == nil {
// Gas estimation cannot succeed without code for method invocations
if contract != nil && atomic.LoadUint32(&c.pendingHasCode) == 0 {
if code, err := c.transactor.HasCode(c.address, true); err != nil {
if code, err := c.transactor.HasCode(opts.Context, c.address, true); err != nil {
return nil, err
} else if !code {
return nil, ErrNoCode
@@ -180,7 +185,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
atomic.StoreUint32(&c.pendingHasCode, 1)
}
// If the contract surely has code (or code is not needed), estimate the transaction
gasLimit, err = c.transactor.EstimateGasLimit(opts.From, contract, value, input)
gasLimit, err = c.transactor.EstimateGasLimit(opts.Context, opts.From, contract, value, input)
if err != nil {
return nil, fmt.Errorf("failed to exstimate gas needed: %v", err)
}
@@ -199,7 +204,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
if err != nil {
return nil, err
}
if err := c.transactor.SendTransaction(signedTx); err != nil {
if err := c.transactor.SendTransaction(opts.Context, signedTx); err != nil {
return nil, err
}
return signedTx, nil