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authoraaronbuchwald <[email protected]>2020-11-30 12:22:29 -0500
committerGitHub <[email protected]>2020-11-30 12:22:29 -0500
commitcfc11729d0f24b8e42a3f9cbcf7534e2db09d720 (patch)
tree9478961d310c5b69ca65fc9551ef9976b1d01da5 /plugin/evm/service.go
parentae4541f42a666fb5ae1c36d6f7423c3d9eb2c875 (diff)
parent415b1eb564efc70cf7e673358286e19de8551fbf (diff)
Merge pull request #62 from ava-labs/devv0.3.15
Dev
Diffstat (limited to 'plugin/evm/service.go')
-rw-r--r--plugin/evm/service.go105
1 files changed, 37 insertions, 68 deletions
diff --git a/plugin/evm/service.go b/plugin/evm/service.go
index 65ef3a2..2bb06df 100644
--- a/plugin/evm/service.go
+++ b/plugin/evm/service.go
@@ -24,7 +24,7 @@ import (
)
const (
- version = "coreth-v0.3.14"
+ version = "coreth-v0.3.15"
)
// test constants
@@ -91,6 +91,17 @@ func (api *SnowmanAPI) IssueBlock(ctx context.Context) error {
return api.vm.tryBlockGen()
}
+// parseAssetID parses an assetID string into an ID
+func (service *AvaxAPI) parseAssetID(assetID string) (ids.ID, error) {
+ if assetID == "" {
+ return ids.ID{}, fmt.Errorf("assetID is required")
+ } else if assetID == "AVAX" {
+ return service.vm.ctx.AVAXAssetID, nil
+ } else {
+ return ids.FromString(assetID)
+ }
+}
+
// ClientVersion returns the version of the vm running
func (service *AvaxAPI) ClientVersion() string { return version }
@@ -127,7 +138,11 @@ func (service *AvaxAPI) ExportKey(r *http.Request, args *ExportKeyArgs, reply *E
if err != nil {
return fmt.Errorf("problem retrieving private key: %w", err)
}
- reply.PrivateKey = constants.SecretKeyPrefix + formatting.CB58{Bytes: sk.Bytes()}.String()
+ encodedKey, err := formatting.Encode(formatting.CB58, sk.Bytes())
+ if err != nil {
+ return fmt.Errorf("problem encoding bytes as cb58: %w", err)
+ }
+ reply.PrivateKey = constants.SecretKeyPrefix + encodedKey
reply.PrivateKeyHex = hexutil.Encode(sk.Bytes())
return nil
}
@@ -147,13 +162,13 @@ func (service *AvaxAPI) ImportKey(r *http.Request, args *ImportKeyArgs, reply *a
}
trimmedPrivateKey := strings.TrimPrefix(args.PrivateKey, constants.SecretKeyPrefix)
- formattedPrivateKey := formatting.CB58{}
- if err := formattedPrivateKey.FromString(trimmedPrivateKey); err != nil {
+ pkBytes, err := formatting.Decode(formatting.CB58, trimmedPrivateKey)
+ if err != nil {
return fmt.Errorf("problem parsing private key: %w", err)
}
factory := crypto.FactorySECP256K1R{}
- skIntf, err := factory.ToPrivateKey(formattedPrivateKey.Bytes)
+ skIntf, err := factory.ToPrivateKey(pkBytes)
if err != nil {
return fmt.Errorf("problem parsing private key: %w", err)
}
@@ -232,8 +247,6 @@ func (service *AvaxAPI) Import(_ *http.Request, args *ImportArgs, response *api.
type ExportAVAXArgs struct {
api.UserPass
- // AssetID of the tokens
- AssetID ids.ID `json:"assetID"`
// Amount of asset to send
Amount json.Uint64 `json:"amount"`
@@ -247,7 +260,7 @@ type ExportAVAXArgs struct {
func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, response *api.JSONTxID) error {
return service.Export(nil, &ExportArgs{
ExportAVAXArgs: *args,
- AssetID: service.vm.ctx.AVAXAssetID,
+ AssetID: service.vm.ctx.AVAXAssetID.String(),
}, response)
}
@@ -255,15 +268,17 @@ func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, respon
type ExportArgs struct {
ExportAVAXArgs
// AssetID of the tokens
- AssetID ids.ID `json:"assetID"`
+ AssetID string `json:"assetID"`
}
// Export exports an asset from the C-Chain to the X-Chain
// It must be imported on the X-Chain to complete the transfer
func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.JSONTxID) error {
log.Info("EVM: Export called")
- if args.AssetID == ids.Empty {
- return fmt.Errorf("assetID is required")
+
+ assetID, err := service.parseAssetID(args.AssetID)
+ if err != nil {
+ return err
}
if args.Amount == 0 {
@@ -290,7 +305,7 @@ func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.
// Create the transaction
tx, err := service.vm.newExportTx(
- args.AssetID, // AssetID
+ assetID, // AssetID
uint64(args.Amount), // Amount
chainID, // ID of the chain to send the funds to
to, // Address
@@ -304,49 +319,8 @@ func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.
return service.vm.issueTx(tx)
}
-// Index is an address and an associated UTXO.
-// Marks a starting or stopping point when fetching UTXOs. Used for pagination.
-type Index struct {
- Address string `json:"address"` // The address as a string
- UTXO string `json:"utxo"` // The UTXO ID as a string
-}
-
-// GetUTXOsArgs are arguments for passing into GetUTXOs.
-// Gets the UTXOs that reference at least one address in [Addresses].
-// Returns at most [limit] addresses.
-// If specified, [SourceChain] is the chain where the atomic UTXOs were exported from. If not specified,
-// then GetUTXOs returns an error since the C Chain only has atomic UTXOs.
-// If [limit] == 0 or > [maxUTXOsToFetch], fetches up to [maxUTXOsToFetch].
-// [StartIndex] defines where to start fetching UTXOs (for pagination.)
-// UTXOs fetched are from addresses equal to or greater than [StartIndex.Address]
-// For address [StartIndex.Address], only UTXOs with IDs greater than [StartIndex.UTXO] will be returned.
-// If [StartIndex] is omitted, gets all UTXOs.
-// If GetUTXOs is called multiple times, with our without [StartIndex], it is not guaranteed
-// that returned UTXOs are unique. That is, the same UTXO may appear in the response of multiple calls.
-type GetUTXOsArgs struct {
- Addresses []string `json:"addresses"`
- SourceChain string `json:"sourceChain"`
- Limit json.Uint32 `json:"limit"`
- StartIndex Index `json:"startIndex"`
- Encoding string `json:"encoding"`
-}
-
-// GetUTXOsReply defines the GetUTXOs replies returned from the API
-type GetUTXOsReply struct {
- // Number of UTXOs returned
- NumFetched json.Uint64 `json:"numFetched"`
- // The UTXOs
- UTXOs []string `json:"utxos"`
- // The last UTXO that was returned, and the address it corresponds to.
- // Used for pagination. To get the rest of the UTXOs, call GetUTXOs
- // again and set [StartIndex] to this value.
- EndIndex Index `json:"endIndex"`
- // Encoding specifies the encoding format the UTXOs are returned in
- Encoding string `json:"encoding"`
-}
-
// GetUTXOs gets all utxos for passed in addresses
-func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *GetUTXOsReply) error {
+func (service *AvaxAPI) GetUTXOs(r *http.Request, args *api.GetUTXOsArgs, reply *api.GetUTXOsReply) error {
service.vm.ctx.Log.Info("EVM: GetUTXOs called for with %s", args.Addresses)
if len(args.Addresses) == 0 {
@@ -356,11 +330,6 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get
return fmt.Errorf("number of addresses given, %d, exceeds maximum, %d", len(args.Addresses), maxGetUTXOsAddrs)
}
- encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding)
- if err != nil {
- return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err)
- }
-
sourceChain := ids.ID{}
if args.SourceChain == "" {
return errNoSourceChain
@@ -407,11 +376,15 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get
reply.UTXOs = make([]string, len(utxos))
for i, utxo := range utxos {
- b, err := service.vm.codec.Marshal(utxo)
+ b, err := service.vm.codec.Marshal(codecVersion, utxo)
if err != nil {
return fmt.Errorf("problem marshalling UTXO: %w", err)
}
- reply.UTXOs[i] = encoding.ConvertBytes(b)
+ str, err := formatting.Encode(args.Encoding, b)
+ if err != nil {
+ return fmt.Errorf("problem encoding utxo: %w", err)
+ }
+ reply.UTXOs[i] = str
}
endAddress, err := service.vm.FormatLocalAddress(endAddr)
@@ -422,7 +395,7 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get
reply.EndIndex.Address = endAddress
reply.EndIndex.UTXO = endUTXOID.String()
reply.NumFetched = json.Uint64(len(utxos))
- reply.Encoding = encoding.Encoding()
+ reply.Encoding = args.Encoding
return nil
}
@@ -430,17 +403,13 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get
func (service *AvaxAPI) IssueTx(r *http.Request, args *api.FormattedTx, response *api.JSONTxID) error {
log.Info("EVM: IssueTx called")
- encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding)
- if err != nil {
- return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err)
- }
- txBytes, err := encoding.ConvertString(args.Tx)
+ txBytes, err := formatting.Decode(args.Encoding, args.Tx)
if err != nil {
return fmt.Errorf("problem decoding transaction: %w", err)
}
tx := &Tx{}
- if err := service.vm.codec.Unmarshal(txBytes, tx); err != nil {
+ if _, err := service.vm.codec.Unmarshal(txBytes, tx); err != nil {
return fmt.Errorf("problem parsing transaction: %w", err)
}
if err := tx.Sign(service.vm.codec, nil); err != nil {