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-rw-r--r--rpc/api/eth_args.go835
1 files changed, 835 insertions, 0 deletions
diff --git a/rpc/api/eth_args.go b/rpc/api/eth_args.go
new file mode 100644
index 000000000..1ef6f9efb
--- /dev/null
+++ b/rpc/api/eth_args.go
@@ -0,0 +1,835 @@
+package api
+
+import (
+ "encoding/json"
+ "fmt"
+ "math/big"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core/state"
+ "github.com/ethereum/go-ethereum/rpc/shared"
+)
+
+const (
+ defaultLogLimit = 100
+ defaultLogOffset = 0
+)
+
+type GetBalanceArgs struct {
+ Address string
+ BlockNumber int64
+}
+
+func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ addstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("address", "not a string")
+ }
+ args.Address = addstr
+
+ if len(obj) > 1 {
+ if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type GetStorageArgs struct {
+ Address string
+ BlockNumber int64
+}
+
+func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ addstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("address", "not a string")
+ }
+ args.Address = addstr
+
+ if len(obj) > 1 {
+ if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type GetStorageAtArgs struct {
+ Address string
+ BlockNumber int64
+ Key string
+}
+
+func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ addstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("address", "not a string")
+ }
+ args.Address = addstr
+
+ keystr, ok := obj[1].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("key", "not a string")
+ }
+ args.Key = keystr
+
+ if len(obj) > 2 {
+ if err := blockHeight(obj[2], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type GetTxCountArgs struct {
+ Address string
+ BlockNumber int64
+}
+
+func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ addstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("address", "not a string")
+ }
+ args.Address = addstr
+
+ if len(obj) > 1 {
+ if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type HashArgs struct {
+ Hash string
+}
+
+func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ arg0, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("hash", "not a string")
+ }
+ args.Hash = arg0
+
+ return nil
+}
+
+type BlockNumArg struct {
+ BlockNumber int64
+}
+
+func (args *BlockNumArg) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
+ return err
+ }
+
+ return nil
+}
+
+type GetDataArgs struct {
+ Address string
+ BlockNumber int64
+}
+
+func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ addstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("address", "not a string")
+ }
+ args.Address = addstr
+
+ if len(obj) > 1 {
+ if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type NewSignArgs struct {
+ From string
+ Data string
+}
+
+func (args *NewSignArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []json.RawMessage
+ var ext struct {
+ From string
+ Data string
+ }
+
+ // Decode byte slice to array of RawMessages
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ // Check for sufficient params
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ // Decode 0th RawMessage to temporary struct
+ if err := json.Unmarshal(obj[0], &ext); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(ext.From) == 0 {
+ return shared.NewValidationError("from", "is required")
+ }
+
+ if len(ext.Data) == 0 {
+ return shared.NewValidationError("data", "is required")
+ }
+
+ args.From = ext.From
+ args.Data = ext.Data
+ return nil
+}
+
+type NewTxArgs struct {
+ From string
+ To string
+ Nonce *big.Int
+ Value *big.Int
+ Gas *big.Int
+ GasPrice *big.Int
+ Data string
+
+ BlockNumber int64
+}
+
+func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []json.RawMessage
+ var ext struct {
+ From string
+ To string
+ Nonce interface{}
+ Value interface{}
+ Gas interface{}
+ GasPrice interface{}
+ Data string
+ }
+
+ // Decode byte slice to array of RawMessages
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ // Check for sufficient params
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ // Decode 0th RawMessage to temporary struct
+ if err := json.Unmarshal(obj[0], &ext); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(ext.From) == 0 {
+ return shared.NewValidationError("from", "is required")
+ }
+
+ args.From = ext.From
+ args.To = ext.To
+ args.Data = ext.Data
+
+ var num *big.Int
+ if ext.Nonce != nil {
+ num, err = numString(ext.Nonce)
+ if err != nil {
+ return err
+ }
+ }
+ args.Nonce = num
+
+ if ext.Value == nil {
+ num = big.NewInt(0)
+ } else {
+ num, err = numString(ext.Value)
+ if err != nil {
+ return err
+ }
+ }
+ args.Value = num
+
+ num = nil
+ if ext.Gas == nil {
+ num = big.NewInt(0)
+ } else {
+ if num, err = numString(ext.Gas); err != nil {
+ return err
+ }
+ }
+ args.Gas = num
+
+ num = nil
+ if ext.GasPrice == nil {
+ num = big.NewInt(0)
+ } else {
+ if num, err = numString(ext.GasPrice); err != nil {
+ return err
+ }
+ }
+ args.GasPrice = num
+
+ // Check for optional BlockNumber param
+ if len(obj) > 1 {
+ if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type SourceArgs struct {
+ Source string
+}
+
+func (args *SourceArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ arg0, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("source code", "not a string")
+ }
+ args.Source = arg0
+
+ return nil
+}
+
+type CallArgs struct {
+ From string
+ To string
+ Value *big.Int
+ Gas *big.Int
+ GasPrice *big.Int
+ Data string
+
+ BlockNumber int64
+}
+
+func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []json.RawMessage
+ var ext struct {
+ From string
+ To string
+ Value interface{}
+ Gas interface{}
+ GasPrice interface{}
+ Data string
+ }
+
+ // Decode byte slice to array of RawMessages
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ // Check for sufficient params
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ // Decode 0th RawMessage to temporary struct
+ if err := json.Unmarshal(obj[0], &ext); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ args.From = ext.From
+
+ if len(ext.To) == 0 {
+ return shared.NewValidationError("to", "is required")
+ }
+ args.To = ext.To
+
+ var num *big.Int
+ if ext.Value == nil {
+ num = big.NewInt(0)
+ } else {
+ if num, err = numString(ext.Value); err != nil {
+ return err
+ }
+ }
+ args.Value = num
+
+ if ext.Gas == nil {
+ num = big.NewInt(0)
+ } else {
+ if num, err = numString(ext.Gas); err != nil {
+ return err
+ }
+ }
+ args.Gas = num
+
+ if ext.GasPrice == nil {
+ num = big.NewInt(0)
+ } else {
+ if num, err = numString(ext.GasPrice); err != nil {
+ return err
+ }
+ }
+ args.GasPrice = num
+
+ args.Data = ext.Data
+
+ // Check for optional BlockNumber param
+ if len(obj) > 1 {
+ if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
+ return err
+ }
+ } else {
+ args.BlockNumber = -1
+ }
+
+ return nil
+}
+
+type HashIndexArgs struct {
+ Hash string
+ Index int64
+}
+
+func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ arg0, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("hash", "not a string")
+ }
+ args.Hash = arg0
+
+ arg1, ok := obj[1].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("index", "not a string")
+ }
+ args.Index = common.Big(arg1).Int64()
+
+ return nil
+}
+
+type BlockNumIndexArgs struct {
+ BlockNumber int64
+ Index int64
+}
+
+func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
+ return err
+ }
+
+ var arg1 *big.Int
+ if arg1, err = numString(obj[1]); err != nil {
+ return err
+ }
+ args.Index = arg1.Int64()
+
+ return nil
+}
+
+type GetBlockByHashArgs struct {
+ BlockHash string
+ IncludeTxs bool
+}
+
+func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ argstr, ok := obj[0].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("blockHash", "not a string")
+ }
+ args.BlockHash = argstr
+
+ args.IncludeTxs = obj[1].(bool)
+
+ return nil
+}
+
+type GetBlockByNumberArgs struct {
+ BlockNumber int64
+ IncludeTxs bool
+}
+
+func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
+ return err
+ }
+
+ args.IncludeTxs = obj[1].(bool)
+
+ return nil
+}
+
+type BlockFilterArgs struct {
+ Earliest int64
+ Latest int64
+ Address []string
+ Topics [][]string
+ Skip int
+ Max int
+}
+
+func (args *BlockFilterArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []struct {
+ FromBlock interface{} `json:"fromBlock"`
+ ToBlock interface{} `json:"toBlock"`
+ Limit interface{} `json:"limit"`
+ Offset interface{} `json:"offset"`
+ Address interface{} `json:"address"`
+ Topics interface{} `json:"topics"`
+ }
+
+ if err = json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ // args.Earliest, err = toNumber(obj[0].ToBlock)
+ // if err != nil {
+ // return shared.NewDecodeParamError(fmt.Sprintf("FromBlock %v", err))
+ // }
+ // args.Latest, err = toNumber(obj[0].FromBlock)
+ // if err != nil {
+ // return shared.NewDecodeParamError(fmt.Sprintf("ToBlock %v", err))
+
+ var num int64
+ var numBig *big.Int
+
+ // if blank then latest
+ if obj[0].FromBlock == nil {
+ num = -1
+ } else {
+ if err := blockHeight(obj[0].FromBlock, &num); err != nil {
+ return err
+ }
+ }
+ // if -2 or other "silly" number, use latest
+ if num < 0 {
+ args.Earliest = -1 //latest block
+ } else {
+ args.Earliest = num
+ }
+
+ // if blank than latest
+ if obj[0].ToBlock == nil {
+ num = -1
+ } else {
+ if err := blockHeight(obj[0].ToBlock, &num); err != nil {
+ return err
+ }
+ }
+ args.Latest = num
+
+ if obj[0].Limit == nil {
+ numBig = big.NewInt(defaultLogLimit)
+ } else {
+ if numBig, err = numString(obj[0].Limit); err != nil {
+ return err
+ }
+ }
+ args.Max = int(numBig.Int64())
+
+ if obj[0].Offset == nil {
+ numBig = big.NewInt(defaultLogOffset)
+ } else {
+ if numBig, err = numString(obj[0].Offset); err != nil {
+ return err
+ }
+ }
+ args.Skip = int(numBig.Int64())
+
+ if obj[0].Address != nil {
+ marg, ok := obj[0].Address.([]interface{})
+ if ok {
+ v := make([]string, len(marg))
+ for i, arg := range marg {
+ argstr, ok := arg.(string)
+ if !ok {
+ return shared.NewInvalidTypeError(fmt.Sprintf("address[%d]", i), "is not a string")
+ }
+ v[i] = argstr
+ }
+ args.Address = v
+ } else {
+ argstr, ok := obj[0].Address.(string)
+ if ok {
+ v := make([]string, 1)
+ v[0] = argstr
+ args.Address = v
+ } else {
+ return shared.NewInvalidTypeError("address", "is not a string or array")
+ }
+ }
+ }
+
+ if obj[0].Topics != nil {
+ other, ok := obj[0].Topics.([]interface{})
+ if ok {
+ topicdbl := make([][]string, len(other))
+ for i, iv := range other {
+ if argstr, ok := iv.(string); ok {
+ // Found a string, push into first element of array
+ topicsgl := make([]string, 1)
+ topicsgl[0] = argstr
+ topicdbl[i] = topicsgl
+ } else if argarray, ok := iv.([]interface{}); ok {
+ // Found an array of other
+ topicdbl[i] = make([]string, len(argarray))
+ for j, jv := range argarray {
+ if v, ok := jv.(string); ok {
+ topicdbl[i][j] = v
+ } else if jv == nil {
+ topicdbl[i][j] = ""
+ } else {
+ return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d][%d]", i, j), "is not a string")
+ }
+ }
+ } else if iv == nil {
+ topicdbl[i] = []string{""}
+ } else {
+ return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d]", i), "not a string or array")
+ }
+ }
+ args.Topics = topicdbl
+ return nil
+ } else {
+ return shared.NewInvalidTypeError("topic", "is not a string or array")
+ }
+ }
+
+ return nil
+}
+
+type FilterIdArgs struct {
+ Id int
+}
+
+func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 1 {
+ return shared.NewInsufficientParamsError(len(obj), 1)
+ }
+
+ var num *big.Int
+ if num, err = numString(obj[0]); err != nil {
+ return err
+ }
+ args.Id = int(num.Int64())
+
+ return nil
+}
+
+type LogRes struct {
+ Address *hexdata `json:"address"`
+ Topics []*hexdata `json:"topics"`
+ Data *hexdata `json:"data"`
+ BlockNumber *hexnum `json:"blockNumber"`
+ LogIndex *hexnum `json:"logIndex"`
+ BlockHash *hexdata `json:"blockHash"`
+ TransactionHash *hexdata `json:"transactionHash"`
+ TransactionIndex *hexnum `json:"transactionIndex"`
+}
+
+func NewLogRes(log *state.Log) LogRes {
+ var l LogRes
+ l.Topics = make([]*hexdata, len(log.Topics))
+ for j, topic := range log.Topics {
+ l.Topics[j] = newHexData(topic)
+ }
+ l.Address = newHexData(log.Address)
+ l.Data = newHexData(log.Data)
+ l.BlockNumber = newHexNum(log.Number)
+ l.LogIndex = newHexNum(log.Index)
+ l.TransactionHash = newHexData(log.TxHash)
+ l.TransactionIndex = newHexNum(log.TxIndex)
+ l.BlockHash = newHexData(log.BlockHash)
+
+ return l
+}
+
+func NewLogsRes(logs state.Logs) (ls []LogRes) {
+ ls = make([]LogRes, len(logs))
+
+ for i, log := range logs {
+ ls[i] = NewLogRes(log)
+ }
+
+ return
+}
+
+func NewHashesRes(hs []common.Hash) []string {
+ hashes := make([]string, len(hs))
+
+ for i, hash := range hs {
+ hashes[i] = hash.Hex()
+ }
+
+ return hashes
+}
+
+type SubmitWorkArgs struct {
+ Nonce uint64
+ Header string
+ Digest string
+}
+
+func (args *SubmitWorkArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err = json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 3 {
+ return shared.NewInsufficientParamsError(len(obj), 3)
+ }
+
+ var objstr string
+ var ok bool
+ if objstr, ok = obj[0].(string); !ok {
+ return shared.NewInvalidTypeError("nonce", "not a string")
+ }
+
+ args.Nonce = common.String2Big(objstr).Uint64()
+ if objstr, ok = obj[1].(string); !ok {
+ return shared.NewInvalidTypeError("header", "not a string")
+ }
+
+ args.Header = objstr
+
+ if objstr, ok = obj[2].(string); !ok {
+ return shared.NewInvalidTypeError("digest", "not a string")
+ }
+
+ args.Digest = objstr
+
+ return nil
+}
generated by cgit (git 2.34.1) at 2024-11-29 09:06:18 +0800