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-rw-r--r--cmd/abigen/main.go13
-rw-r--r--common/compiler/solidity.go215
-rw-r--r--common/compiler/solidity_test.go82
-rw-r--r--eth/backend.go4
-rw-r--r--eth/bind.go2
-rw-r--r--internal/ethapi/api.go68
-rw-r--r--internal/ethapi/backend.go13
-rw-r--r--internal/ethapi/solc.go82
8 files changed, 225 insertions, 254 deletions
diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go
index f36391351..9c9ab6d31 100644
--- a/cmd/abigen/main.go
+++ b/cmd/abigen/main.go
@@ -68,18 +68,7 @@ func main() {
for _, kind := range strings.Split(*excFlag, ",") {
exclude[strings.ToLower(kind)] = true
}
- // Build the Solidity source into bindable components
- solc, err := compiler.New(*solcFlag)
- if err != nil {
- fmt.Printf("Failed to locate Solidity compiler: %v\n", err)
- os.Exit(-1)
- }
- source, err := ioutil.ReadFile(*solFlag)
- if err != nil {
- fmt.Printf("Failed to read Soldity source code: %v\n", err)
- os.Exit(-1)
- }
- contracts, err := solc.Compile(string(source))
+ contracts, err := compiler.CompileSolidity(*solcFlag, *solFlag)
if err != nil {
fmt.Printf("Failed to build Solidity contract: %v\n", err)
os.Exit(-1)
diff --git a/common/compiler/solidity.go b/common/compiler/solidity.go
index 6a5bfecd8..b682107d9 100644
--- a/common/compiler/solidity.go
+++ b/common/compiler/solidity.go
@@ -14,6 +14,7 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+// Package compiler wraps the Solidity compiler executable (solc).
package compiler
import (
@@ -21,42 +22,23 @@ import (
"encoding/json"
"errors"
"fmt"
+ "io"
"io/ioutil"
"os"
"os/exec"
- "path/filepath"
"regexp"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/logger"
- "github.com/ethereum/go-ethereum/logger/glog"
)
var (
versionRegexp = regexp.MustCompile("[0-9]+\\.[0-9]+\\.[0-9]+")
- legacyRegexp = regexp.MustCompile("0\\.(9\\..*|1\\.[01])")
- paramsLegacy = []string{
- "--binary", // Request to output the contract in binary (hexadecimal).
- "file", //
- "--json-abi", // Request to output the contract's JSON ABI interface.
- "file", //
- "--natspec-user", // Request to output the contract's Natspec user documentation.
- "file", //
- "--natspec-dev", // Request to output the contract's Natspec developer documentation.
- "file",
- "--add-std",
- "1",
- }
- paramsNew = []string{
- "--bin", // Request to output the contract in binary (hexadecimal).
- "--abi", // Request to output the contract's JSON ABI interface.
- "--userdoc", // Request to output the contract's Natspec user documentation.
- "--devdoc", // Request to output the contract's Natspec developer documentation.
+ solcParams = []string{
+ "--combined-json", "bin,abi,userdoc,devdoc",
"--add-std", // include standard lib contracts
"--optimize", // code optimizer switched on
- "-o", // output directory
}
)
@@ -76,135 +58,112 @@ type ContractInfo struct {
DeveloperDoc interface{} `json:"developerDoc"`
}
+// Solidity contains information about the solidity compiler.
type Solidity struct {
- solcPath string
- version string
- fullVersion string
- legacy bool
+ Path, Version, FullVersion string
}
-func New(solcPath string) (sol *Solidity, err error) {
- // set default solc
- if len(solcPath) == 0 {
- solcPath = "solc"
- }
- solcPath, err = exec.LookPath(solcPath)
- if err != nil {
- return
- }
+// --combined-output format
+type solcOutput struct {
+ Contracts map[string]struct{ Bin, Abi, Devdoc, Userdoc string }
+ Version string
+}
- cmd := exec.Command(solcPath, "--version")
+// SolidityVersion runs solc and parses its version output.
+func SolidityVersion(solc string) (*Solidity, error) {
+ if solc == "" {
+ solc = "solc"
+ }
var out bytes.Buffer
+ cmd := exec.Command(solc, "--version")
cmd.Stdout = &out
- err = cmd.Run()
- if err != nil {
- return
+ if err := cmd.Run(); err != nil {
+ return nil, err
}
-
- fullVersion := out.String()
- version := versionRegexp.FindString(fullVersion)
- legacy := legacyRegexp.MatchString(version)
-
- sol = &Solidity{
- solcPath: solcPath,
- version: version,
- fullVersion: fullVersion,
- legacy: legacy,
+ s := &Solidity{
+ Path: cmd.Path,
+ FullVersion: out.String(),
+ Version: versionRegexp.FindString(out.String()),
}
- glog.V(logger.Info).Infoln(sol.Info())
- return
-}
-
-func (sol *Solidity) Info() string {
- return fmt.Sprintf("%s\npath: %s", sol.fullVersion, sol.solcPath)
-}
-
-func (sol *Solidity) Version() string {
- return sol.version
+ return s, nil
}
-// Compile builds and returns all the contracts contained within a source string.
-func (sol *Solidity) Compile(source string) (map[string]*Contract, error) {
- // Short circuit if no source code was specified
+// CompileSolidityString builds and returns all the contracts contained within a source string.
+func CompileSolidityString(solc, source string) (map[string]*Contract, error) {
if len(source) == 0 {
return nil, errors.New("solc: empty source string")
}
- // Create a safe place to dump compilation output
- wd, err := ioutil.TempDir("", "solc")
+ if solc == "" {
+ solc = "solc"
+ }
+ // Write source to a temporary file. Compiling stdin used to be supported
+ // but seems to produce an exception with solc 0.3.5.
+ infile, err := ioutil.TempFile("", "geth-compile-solidity")
if err != nil {
- return nil, fmt.Errorf("solc: failed to create temporary build folder: %v", err)
+ return nil, err
+ }
+ defer os.Remove(infile.Name())
+ if _, err := io.WriteString(infile, source); err != nil {
+ return nil, err
+ }
+ if err := infile.Close(); err != nil {
+ return nil, err
}
- defer os.RemoveAll(wd)
- // Assemble the compiler command, change to the temp folder and capture any errors
- stderr := new(bytes.Buffer)
+ return CompileSolidity(solc, infile.Name())
+}
- var params []string
- if sol.legacy {
- params = paramsLegacy
- } else {
- params = paramsNew
- params = append(params, wd)
+// CompileSolidity compiles all given Solidity source files.
+func CompileSolidity(solc string, sourcefiles ...string) (map[string]*Contract, error) {
+ if len(sourcefiles) == 0 {
+ return nil, errors.New("solc: no source ")
+ }
+ source, err := slurpFiles(sourcefiles)
+ if err != nil {
+ return nil, err
+ }
+ if solc == "" {
+ solc = "solc"
}
- compilerOptions := strings.Join(params, " ")
-
- cmd := exec.Command(sol.solcPath, params...)
- cmd.Stdin = strings.NewReader(source)
- cmd.Stderr = stderr
+ var stderr, stdout bytes.Buffer
+ args := append(solcParams, "--")
+ cmd := exec.Command(solc, append(args, sourcefiles...)...)
+ cmd.Stderr = &stderr
+ cmd.Stdout = &stdout
if err := cmd.Run(); err != nil {
- return nil, fmt.Errorf("solc: %v\n%s", err, string(stderr.Bytes()))
+ return nil, fmt.Errorf("solc: %v\n%s", err, stderr.Bytes())
}
- // Sanity check that something was actually built
- matches, _ := filepath.Glob(filepath.Join(wd, "*.bin*"))
- if len(matches) < 1 {
- return nil, fmt.Errorf("solc: no build results found")
+ var output solcOutput
+ if err := json.Unmarshal(stdout.Bytes(), &output); err != nil {
+ return nil, err
}
- // Compilation succeeded, assemble and return the contracts
- contracts := make(map[string]*Contract)
- for _, path := range matches {
- _, file := filepath.Split(path)
- base := strings.Split(file, ".")[0]
-
- // Parse the individual compilation results (code binary, ABI definitions, user and dev docs)
- var binary []byte
- binext := ".bin"
- if sol.legacy {
- binext = ".binary"
- }
- if binary, err = ioutil.ReadFile(filepath.Join(wd, base+binext)); err != nil {
- return nil, fmt.Errorf("solc: error reading compiler output for code: %v", err)
- }
+ shortVersion := versionRegexp.FindString(output.Version)
+ // Compilation succeeded, assemble and return the contracts.
+ contracts := make(map[string]*Contract)
+ for name, info := range output.Contracts {
+ // Parse the individual compilation results.
var abi interface{}
- if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".abi")); err != nil {
- return nil, fmt.Errorf("solc: error reading abi definition: %v", err)
- } else if err = json.Unmarshal(blob, &abi); err != nil {
- return nil, fmt.Errorf("solc: error parsing abi definition: %v", err)
+ if err := json.Unmarshal([]byte(info.Abi), &abi); err != nil {
+ return nil, fmt.Errorf("solc: error reading abi definition (%v)", err)
}
-
var userdoc interface{}
- if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".docuser")); err != nil {
+ if err := json.Unmarshal([]byte(info.Userdoc), &userdoc); err != nil {
return nil, fmt.Errorf("solc: error reading user doc: %v", err)
- } else if err = json.Unmarshal(blob, &userdoc); err != nil {
- return nil, fmt.Errorf("solc: error parsing user doc: %v", err)
}
-
var devdoc interface{}
- if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".docdev")); err != nil {
+ if err := json.Unmarshal([]byte(info.Devdoc), &devdoc); err != nil {
return nil, fmt.Errorf("solc: error reading dev doc: %v", err)
- } else if err = json.Unmarshal(blob, &devdoc); err != nil {
- return nil, fmt.Errorf("solc: error parsing dev doc: %v", err)
}
- // Assemble the final contract
- contracts[base] = &Contract{
- Code: "0x" + string(binary),
+ contracts[name] = &Contract{
+ Code: "0x" + info.Bin,
Info: ContractInfo{
Source: source,
Language: "Solidity",
- LanguageVersion: sol.version,
- CompilerVersion: sol.version,
- CompilerOptions: compilerOptions,
+ LanguageVersion: shortVersion,
+ CompilerVersion: shortVersion,
+ CompilerOptions: strings.Join(solcParams, " "),
AbiDefinition: abi,
UserDoc: userdoc,
DeveloperDoc: devdoc,
@@ -214,12 +173,24 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) {
return contracts, nil
}
-func SaveInfo(info *ContractInfo, filename string) (contenthash common.Hash, err error) {
+func slurpFiles(files []string) (string, error) {
+ var concat bytes.Buffer
+ for _, file := range files {
+ content, err := ioutil.ReadFile(file)
+ if err != nil {
+ return "", err
+ }
+ concat.Write(content)
+ }
+ return concat.String(), nil
+}
+
+// SaveInfo serializes info to the given file and returns its Keccak256 hash.
+func SaveInfo(info *ContractInfo, filename string) (common.Hash, error) {
infojson, err := json.Marshal(info)
if err != nil {
- return
+ return common.Hash{}, err
}
- contenthash = common.BytesToHash(crypto.Keccak256(infojson))
- err = ioutil.WriteFile(filename, infojson, 0600)
- return
+ contenthash := common.BytesToHash(crypto.Keccak256(infojson))
+ return contenthash, ioutil.WriteFile(filename, infojson, 0600)
}
diff --git a/common/compiler/solidity_test.go b/common/compiler/solidity_test.go
index 7109b1ec4..e4d96bd01 100644
--- a/common/compiler/solidity_test.go
+++ b/common/compiler/solidity_test.go
@@ -26,10 +26,9 @@ import (
"github.com/ethereum/go-ethereum/common"
)
-const solcVersion = "0.1.1"
-
-var (
- source = `
+const (
+ supportedSolcVersion = "0.3.5"
+ testSource = `
contract test {
/// @notice Will multiply ` + "`a`" + ` by 7.
function multiply(uint a) returns(uint d) {
@@ -37,61 +36,57 @@ contract test {
}
}
`
- code = "0x6060604052606d8060116000396000f30060606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b6046600480359060200150605c565b6040518082815260200191505060405180910390f35b60006007820290506068565b91905056"
- info = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0.1.1","compilerVersion":"0.1.1","compilerOptions":"--binary file --json-abi file --natspec-user file --natspec-dev file --add-std 1","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
-
- infohash = common.HexToHash("0x9f3803735e7f16120c5a140ab3f02121fd3533a9655c69b33a10e78752cc49b0")
+ testCode = "0x6060604052602a8060106000396000f3606060405260e060020a6000350463c6888fa18114601a575b005b6007600435026060908152602090f3"
+ testInfo = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0.1.1","compilerVersion":"0.1.1","compilerOptions":"--binary file --json-abi file --natspec-user file --natspec-dev file --add-std 1","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
)
-func TestCompiler(t *testing.T) {
- sol, err := New("")
+func skipUnsupported(t *testing.T) {
+ sol, err := SolidityVersion("")
if err != nil {
- t.Skipf("solc not found: %v", err)
- } else if sol.Version() != solcVersion {
- t.Skipf("WARNING: a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
- }
- contracts, err := sol.Compile(source)
- if err != nil {
- t.Errorf("error compiling source. result %v: %v", contracts, err)
+ t.Skip(err)
return
}
+ if sol.Version != supportedSolcVersion {
+ t.Skipf("unsupported version of solc found (%v, expect %v)", sol.Version, supportedSolcVersion)
+ }
+}
+func TestCompiler(t *testing.T) {
+ skipUnsupported(t)
+ contracts, err := CompileSolidityString("", testSource)
+ if err != nil {
+ t.Fatalf("error compiling source. result %v: %v", contracts, err)
+ }
if len(contracts) != 1 {
t.Errorf("one contract expected, got %d", len(contracts))
}
-
- if contracts["test"].Code != code {
- t.Errorf("wrong code, expected\n%s, got\n%s", code, contracts["test"].Code)
+ c, ok := contracts["test"]
+ if !ok {
+ t.Fatal("info for contract 'test' not present in result")
+ }
+ if c.Code != testCode {
+ t.Errorf("wrong code: expected\n%s, got\n%s", testCode, c.Code)
+ }
+ if c.Info.Source != testSource {
+ t.Error("wrong source")
+ }
+ if c.Info.CompilerVersion != supportedSolcVersion {
+ t.Errorf("wrong version: expected %q, got %q", supportedSolcVersion, c.Info.CompilerVersion)
}
-
}
func TestCompileError(t *testing.T) {
- sol, err := New("")
- if err != nil || sol.version != solcVersion {
- t.Skip("solc not found: skip")
- } else if sol.Version() != solcVersion {
- t.Skip("WARNING: skipping due to a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
- }
- contracts, err := sol.Compile(source[2:])
+ skipUnsupported(t)
+ contracts, err := CompileSolidityString("", testSource[4:])
if err == nil {
t.Errorf("error expected compiling source. got none. result %v", contracts)
- return
- }
-}
-
-func TestNoCompiler(t *testing.T) {
- _, err := New("/path/to/solc")
- if err != nil {
- t.Logf("solidity quits with error: %v", err)
- } else {
- t.Errorf("no solc installed, but got no error")
}
+ t.Logf("error: %v", err)
}
func TestSaveInfo(t *testing.T) {
var cinfo ContractInfo
- err := json.Unmarshal([]byte(info), &cinfo)
+ err := json.Unmarshal([]byte(testInfo), &cinfo)
if err != nil {
t.Errorf("%v", err)
}
@@ -105,10 +100,11 @@ func TestSaveInfo(t *testing.T) {
if err != nil {
t.Errorf("error reading '%v': %v", filename, err)
}
- if string(got) != info {
- t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", info, string(got))
+ if string(got) != testInfo {
+ t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", testInfo, string(got))
}
- if cinfohash != infohash {
- t.Errorf("content hash for info is incorrect. expected %v, got %v", infohash.Hex(), cinfohash.Hex())
+ wantHash := common.HexToHash("0x9f3803735e7f16120c5a140ab3f02121fd3533a9655c69b33a10e78752cc49b0")
+ if cinfohash != wantHash {
+ t.Errorf("content hash for info is incorrect. expected %v, got %v", wantHash.Hex(), cinfohash.Hex())
}
}
diff --git a/eth/backend.go b/eth/backend.go
index 22388ddb5..e1d123a02 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -31,7 +31,6 @@ import (
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/common/httpclient"
"github.com/ethereum/go-ethereum/common/registrar/ethreg"
"github.com/ethereum/go-ethereum/core"
@@ -130,7 +129,6 @@ type Ethereum struct {
autodagquit chan bool
etherbase common.Address
solcPath string
- solc *compiler.Solidity
NatSpec bool
PowTest bool
@@ -291,7 +289,7 @@ func CreatePoW(config *Config) (*ethash.Ethash, error) {
// APIs returns the collection of RPC services the ethereum package offers.
// NOTE, some of these services probably need to be moved to somewhere else.
func (s *Ethereum) APIs() []rpc.API {
- return append(ethapi.GetAPIs(s.apiBackend, &s.solcPath, &s.solc), []rpc.API{
+ return append(ethapi.GetAPIs(s.apiBackend, s.solcPath), []rpc.API{
{
Namespace: "eth",
Version: "1.0",
diff --git a/eth/bind.go b/eth/bind.go
index c1366464f..bf7a7fb53 100644
--- a/eth/bind.go
+++ b/eth/bind.go
@@ -44,7 +44,7 @@ type ContractBackend struct {
// Etheruem object.
func NewContractBackend(eth *Ethereum) *ContractBackend {
return &ContractBackend{
- eapi: ethapi.NewPublicEthereumAPI(eth.apiBackend, nil, nil),
+ eapi: ethapi.NewPublicEthereumAPI(eth.apiBackend),
bcapi: ethapi.NewPublicBlockChainAPI(eth.apiBackend),
txapi: ethapi.NewPublicTransactionPoolAPI(eth.apiBackend),
}
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 88bacc45b..ac9e2151d 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -20,7 +20,6 @@ import (
"bytes"
"encoding/hex"
"encoding/json"
- "errors"
"fmt"
"math/big"
"strings"
@@ -30,7 +29,6 @@ import (
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@@ -50,14 +48,12 @@ const defaultGas = uint64(90000)
// PublicEthereumAPI provides an API to access Ethereum related information.
// It offers only methods that operate on public data that is freely available to anyone.
type PublicEthereumAPI struct {
- b Backend
- solcPath *string
- solc **compiler.Solidity
+ b Backend
}
// NewPublicEthereumAPI creates a new Etheruem protocol API.
-func NewPublicEthereumAPI(b Backend, solcPath *string, solc **compiler.Solidity) *PublicEthereumAPI {
- return &PublicEthereumAPI{b, solcPath, solc}
+func NewPublicEthereumAPI(b Backend) *PublicEthereumAPI {
+ return &PublicEthereumAPI{b}
}
// GasPrice returns a suggestion for a gas price.
@@ -65,39 +61,6 @@ func (s *PublicEthereumAPI) GasPrice(ctx context.Context) (*big.Int, error) {
return s.b.SuggestPrice(ctx)
}
-func (s *PublicEthereumAPI) getSolc() (*compiler.Solidity, error) {
- var err error
- solc := *s.solc
- if solc == nil {
- solc, err = compiler.New(*s.solcPath)
- }
- return solc, err
-}
-
-// GetCompilers returns the collection of available smart contract compilers
-func (s *PublicEthereumAPI) GetCompilers() ([]string, error) {
- solc, err := s.getSolc()
- if err == nil && solc != nil {
- return []string{"Solidity"}, nil
- }
-
- return []string{}, nil
-}
-
-// CompileSolidity compiles the given solidity source
-func (s *PublicEthereumAPI) CompileSolidity(source string) (map[string]*compiler.Contract, error) {
- solc, err := s.getSolc()
- if err != nil {
- return nil, err
- }
-
- if solc == nil {
- return nil, errors.New("solc (solidity compiler) not found")
- }
-
- return solc.Compile(source)
-}
-
// ProtocolVersion returns the current Ethereum protocol version this node supports
func (s *PublicEthereumAPI) ProtocolVersion() *rpc.HexNumber {
return rpc.NewHexNumber(s.b.ProtocolVersion())
@@ -1416,31 +1379,6 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, tx *Tx, gasPrice,
return common.Hash{}, fmt.Errorf("Transaction %#x not found", tx.Hash)
}
-// PrivateAdminAPI is the collection of Etheruem APIs exposed over the private
-// admin endpoint.
-type PrivateAdminAPI struct {
- b Backend
- solcPath *string
- solc **compiler.Solidity
-}
-
-// NewPrivateAdminAPI creates a new API definition for the private admin methods
-// of the Ethereum service.
-func NewPrivateAdminAPI(b Backend, solcPath *string, solc **compiler.Solidity) *PrivateAdminAPI {
- return &PrivateAdminAPI{b, solcPath, solc}
-}
-
-// SetSolc sets the Solidity compiler path to be used by the node.
-func (api *PrivateAdminAPI) SetSolc(path string) (string, error) {
- var err error
- *api.solcPath = path
- *api.solc, err = compiler.New(path)
- if err != nil {
- return "", err
- }
- return (*api.solc).Info(), nil
-}
-
// PublicDebugAPI is the collection of Etheruem APIs exposed over the public
// debugging endpoint.
type PublicDebugAPI struct {
diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go
index d112a6aef..791a06925 100644
--- a/internal/ethapi/backend.go
+++ b/internal/ethapi/backend.go
@@ -22,7 +22,6 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@@ -69,12 +68,13 @@ type State interface {
GetNonce(ctx context.Context, addr common.Address) (uint64, error)
}
-func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []rpc.API {
- return []rpc.API{
+func GetAPIs(apiBackend Backend, solcPath string) []rpc.API {
+ compiler := makeCompilerAPIs(solcPath)
+ all := []rpc.API{
{
Namespace: "eth",
Version: "1.0",
- Service: NewPublicEthereumAPI(apiBackend, solcPath, solc),
+ Service: NewPublicEthereumAPI(apiBackend),
Public: true,
}, {
Namespace: "eth",
@@ -92,10 +92,6 @@ func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []r
Service: NewPublicTxPoolAPI(apiBackend),
Public: true,
}, {
- Namespace: "admin",
- Version: "1.0",
- Service: NewPrivateAdminAPI(apiBackend, solcPath, solc),
- }, {
Namespace: "debug",
Version: "1.0",
Service: NewPublicDebugAPI(apiBackend),
@@ -116,4 +112,5 @@ func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []r
Public: false,
},
}
+ return append(compiler, all...)
}
diff --git a/internal/ethapi/solc.go b/internal/ethapi/solc.go
new file mode 100644
index 000000000..b9acc518b
--- /dev/null
+++ b/internal/ethapi/solc.go
@@ -0,0 +1,82 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package ethapi
+
+import (
+ "sync"
+
+ "github.com/ethereum/go-ethereum/common/compiler"
+ "github.com/ethereum/go-ethereum/rpc"
+)
+
+func makeCompilerAPIs(solcPath string) []rpc.API {
+ c := &compilerAPI{solc: solcPath}
+ return []rpc.API{
+ {
+ Namespace: "eth",
+ Version: "1.0",
+ Service: (*PublicCompilerAPI)(c),
+ Public: true,
+ },
+ {
+ Namespace: "admin",
+ Version: "1.0",
+ Service: (*CompilerAdminAPI)(c),
+ Public: true,
+ },
+ }
+}
+
+type compilerAPI struct {
+ // This lock guards the solc path set through the API.
+ // It also ensures that only one solc process is used at
+ // any time.
+ mu sync.Mutex
+ solc string
+}
+
+type CompilerAdminAPI compilerAPI
+
+// SetSolc sets the Solidity compiler path to be used by the node.
+func (api *CompilerAdminAPI) SetSolc(path string) (string, error) {
+ api.mu.Lock()
+ defer api.mu.Unlock()
+ info, err := compiler.SolidityVersion(path)
+ if err != nil {
+ return "", err
+ }
+ api.solc = path
+ return info.FullVersion, nil
+}
+
+type PublicCompilerAPI compilerAPI
+
+// CompileSolidity compiles the given solidity source.
+func (api *PublicCompilerAPI) CompileSolidity(source string) (map[string]*compiler.Contract, error) {
+ api.mu.Lock()
+ defer api.mu.Unlock()
+ return compiler.CompileSolidityString(api.solc, source)
+}
+
+func (api *PublicCompilerAPI) GetCompilers() ([]string, error) {
+ api.mu.Lock()
+ defer api.mu.Unlock()
+ if _, err := compiler.SolidityVersion(api.solc); err == nil {
+ return []string{"Solidity"}, nil
+ }
+ return []string{}, nil
+}
generated by cgit (git 2.34.1) at 2024-11-12 14:10:44 +0800