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Refactored to use hexutil.Bytes instead of HexBytes

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This commit is contained in:
Nick Johnson 2018-10-16 13:31:36 +01:00
parent c6c6a7a68f
commit 59e2a7f2c8
2 changed files with 47 additions and 51 deletions
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17
common/hexutil/json.go
View file

@ -72,6 +72,23 @@ func (b Bytes) String() string {
return Encode(b)
}
func (b Bytes) ImplementsGraphQLType(name string) bool { return name == "Bytes" }
func (b *Bytes) UnmarshalGraphQL(input interface{}) error {
var err error
switch input := input.(type) {
case string:
data, err := Decode(input)
if err != nil {
return err
}
*b = data
default:
err = fmt.Errorf("Unexpected type for Bytes: %v", input)
}
return err
}
// UnmarshalFixedJSON decodes the input as a string with 0x prefix. The length of out
// determines the required input length. This function is commonly used to implement the
// UnmarshalJSON method for fixed-size types.

81
ethgraphql/main.go
View file

@ -50,27 +50,6 @@ func getBackend(n *node.Node) (ethapi.Backend, error) {
return ethereum.APIBackend, nil
}
type HexBytes struct {
hexutil.Bytes
}
func (h HexBytes) ImplementsGraphQLType(name string) bool { return name == "HexBytes" }
func (h *HexBytes) UnmarshalGraphQL(input interface{}) error {
var err error
switch input := input.(type) {
case string:
data, err := hexutil.Decode(input)
if err != nil {
return err
}
*h = HexBytes{data}
default:
err = fmt.Errorf("Unexpected type for HexBytes: %v", input)
}
return err
}
type Bytes32 struct {
common.Hash
}
@ -168,13 +147,13 @@ func (a *Account) TransactionCount(ctx context.Context) (int32, error) {
return int32(state.GetNonce(a.address)), nil
}
func (a *Account) Code(ctx context.Context) (HexBytes, error) {
func (a *Account) Code(ctx context.Context) (hexutil.Bytes, error) {
state, err := a.getState(ctx)
if err != nil {
return HexBytes{}, err
return hexutil.Bytes{}, err
}
return HexBytes{state.GetCode(a.address)}, nil
return hexutil.Bytes(state.GetCode(a.address)), nil
}
type StorageSlotArgs struct {
@ -220,8 +199,8 @@ func (l *Log) Topics(ctx context.Context) []Bytes32 {
return ret
}
func (l *Log) Data(ctx context.Context) HexBytes {
return HexBytes{l.log.Data}
func (l *Log) Data(ctx context.Context) hexutil.Bytes {
return hexutil.Bytes(l.log.Data)
}
type Transaction struct {
@ -258,12 +237,12 @@ func (tx *Transaction) Hash(ctx context.Context) Bytes32 {
return Bytes32{tx.hash}
}
func (t *Transaction) InputData(ctx context.Context) (HexBytes, error) {
func (t *Transaction) InputData(ctx context.Context) (hexutil.Bytes, error) {
tx, err := t.resolve(ctx)
if err != nil || tx == nil {
return HexBytes{}, err
return hexutil.Bytes{}, err
}
return HexBytes{tx.Data()}, nil
return hexutil.Bytes(tx.Data()), nil
}
func (t *Transaction) Gas(ctx context.Context) (int32, error) {
@ -637,20 +616,20 @@ func (b *Block) Ommers(ctx context.Context) ([]*Block, error) {
return ret, nil
}
func (b *Block) ExtraData(ctx context.Context) (HexBytes, error) {
func (b *Block) ExtraData(ctx context.Context) (hexutil.Bytes, error) {
block, err := b.resolve(ctx)
if err != nil {
return HexBytes{}, err
return hexutil.Bytes{}, err
}
return HexBytes{block.Extra()}, nil
return hexutil.Bytes(block.Extra()), nil
}
func (b *Block) LogsBloom(ctx context.Context) (HexBytes, error) {
func (b *Block) LogsBloom(ctx context.Context) (hexutil.Bytes, error) {
block, err := b.resolve(ctx)
if err != nil {
return HexBytes{}, err
return hexutil.Bytes{}, err
}
return HexBytes{block.Bloom().Bytes()}, nil
return hexutil.Bytes(block.Bloom().Bytes()), nil
}
func (b *Block) TotalDifficulty(ctx context.Context) (BigNum, error) {
@ -880,14 +859,14 @@ func (r *Resolver) Transaction(ctx context.Context, args TransactionArgs) (*Tran
return tx, nil
}
func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data HexBytes }) (Bytes32, error) {
func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data hexutil.Bytes }) (Bytes32, error) {
be, err := getBackend(r.node)
if err != nil {
return Bytes32{}, err
}
tx := new(types.Transaction)
if err := rlp.DecodeBytes(args.Data.Bytes, tx); err != nil {
if err := rlp.DecodeBytes(args.Data, tx); err != nil {
return Bytes32{}, err
}
hash, err := ethapi.SubmitTransaction(ctx, be, tx)
@ -900,17 +879,17 @@ type CallData struct {
Gas *int32
GasPrice *BigNum
Value *BigNum
Data *HexBytes
Data *hexutil.Bytes
BlockNumber *int32
}
type CallResult struct {
data HexBytes
data hexutil.Bytes
gasUsed int32
status int32
}
func (c *CallResult) Data() HexBytes {
func (c *CallResult) Data() hexutil.Bytes {
return c.data
}
@ -941,7 +920,7 @@ func convertCallData(data CallData) (ethapi.CallArgs, rpc.BlockNumber) {
callArgs.Value = hexutil.Big(*data.Value.Int)
}
if data.Data != nil {
callArgs.Data = data.Data.Bytes
callArgs.Data = *data.Data
}
blockNumber := rpc.LatestBlockNumber
@ -966,7 +945,7 @@ func (r *Resolver) Call(ctx context.Context, args struct{ Data CallData }) (*Cal
status = 0
}
return &CallResult{
data: HexBytes{result},
data: hexutil.Bytes(result),
gasUsed: int32(gas),
status: status,
}, err
@ -990,7 +969,7 @@ func NewHandler(n *node.Node) (http.Handler, error) {
s := `
scalar Bytes32
scalar Address
scalar HexBytes
scalar Bytes
scalar BigNum
schema {
@ -1002,7 +981,7 @@ func NewHandler(n *node.Node) (http.Handler, error) {
address: Address!
balance: BigNum!
transactionCount: Int!
code: HexBytes!
code: Bytes!
storage(slot: Bytes32!): Bytes32!
}
@ -1010,7 +989,7 @@ func NewHandler(n *node.Node) (http.Handler, error) {
index: Int!
account(block: Int): Account!
topics: [Bytes32!]!
data: HexBytes!
data: Bytes!
transaction: Transaction!
}
@ -1023,7 +1002,7 @@ func NewHandler(n *node.Node) (http.Handler, error) {
value: BigNum!
gasPrice: BigNum!
gas: Int!
inputData: HexBytes!
inputData: Bytes!
block: Block
status: Int
@ -1043,11 +1022,11 @@ func NewHandler(n *node.Node) (http.Handler, error) {
stateRoot: Bytes32!
receiptsRoot: Bytes32!
miner(block: Int): Account!
extraData: HexBytes!
extraData: Bytes!
gasLimit: Int!
gasUsed: Int!
timestamp: BigNum!
logsBloom: HexBytes!
logsBloom: Bytes!
mixHash: Bytes32!
difficulty: BigNum!
totalDifficulty: BigNum!
@ -1065,12 +1044,12 @@ func NewHandler(n *node.Node) (http.Handler, error) {
gas: Int
gasPrice: BigNum
value: BigNum
data: HexBytes
data: Bytes
blockNumber: Int
}
type CallResult {
data: HexBytes!
data: Bytes!
gasUsed: Int!
status: Int!
}
@ -1085,7 +1064,7 @@ func NewHandler(n *node.Node) (http.Handler, error) {
}
type Mutation {
sendRawTransaction(data: HexBytes!): Bytes32!
sendRawTransaction(data: Bytes!): Bytes32!
}
`
schema, err := graphql.ParseSchema(s, &q)