861 lines
17 KiB
Go
861 lines
17 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/rpc/shared"
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)
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const (
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defaultLogLimit = 100
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defaultLogOffset = 0
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)
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type GetBalanceArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetStorageArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetStorageAtArgs struct {
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Address string
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BlockNumber int64
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Key string
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}
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func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return shared.NewInsufficientParamsError(len(obj), 2)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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keystr, ok := obj[1].(string)
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if !ok {
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return shared.NewInvalidTypeError("key", "not a string")
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}
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args.Key = keystr
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if len(obj) > 2 {
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if err := blockHeight(obj[2], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetTxCountArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type HashArgs struct {
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Hash string
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}
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func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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arg0, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("hash", "not a string")
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}
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args.Hash = arg0
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return nil
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}
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type BlockNumArg struct {
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BlockNumber int64
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}
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func (args *BlockNumArg) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
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return err
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}
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return nil
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}
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type GetDataArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type NewDataArgs struct {
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Data string
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}
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func (args *NewDataArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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data, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("data", "not a string")
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}
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args.Data = data
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if len(args.Data) == 0 {
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return shared.NewValidationError("data", "is required")
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}
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return nil
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}
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type NewSigArgs struct {
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From string
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Data string
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}
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func (args *NewSigArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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from, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("from", "not a string")
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}
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args.From = from
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if len(args.From) == 0 {
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return shared.NewValidationError("from", "is required")
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}
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data, ok := obj[1].(string)
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if !ok {
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return shared.NewInvalidTypeError("data", "not a string")
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}
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args.Data = data
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if len(args.Data) == 0 {
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return shared.NewValidationError("data", "is required")
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}
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return nil
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}
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type NewTxArgs struct {
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From string
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To string
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Nonce *big.Int
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Value *big.Int
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Gas *big.Int
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GasPrice *big.Int
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Data string
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BlockNumber int64
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}
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func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []json.RawMessage
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var ext struct {
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From string
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To string
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Nonce interface{}
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Value interface{}
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Gas interface{}
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GasPrice interface{}
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Data string
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}
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// Decode byte slice to array of RawMessages
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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// Decode 0th RawMessage to temporary struct
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if err := json.Unmarshal(obj[0], &ext); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(ext.From) == 0 {
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return shared.NewValidationError("from", "is required")
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}
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args.From = ext.From
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args.To = ext.To
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args.Data = ext.Data
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var num *big.Int
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if ext.Nonce != nil {
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num, err = numString(ext.Nonce)
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if err != nil {
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return err
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}
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}
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args.Nonce = num
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if ext.Value == nil {
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num = big.NewInt(0)
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} else {
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num, err = numString(ext.Value)
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if err != nil {
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return err
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}
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}
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args.Value = num
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num = nil
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if ext.Gas != nil {
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if num, err = numString(ext.Gas); err != nil {
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return err
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}
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}
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args.Gas = num
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num = nil
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if ext.GasPrice != nil {
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if num, err = numString(ext.GasPrice); err != nil {
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return err
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}
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}
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args.GasPrice = num
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// Check for optional BlockNumber param
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if len(obj) > 1 {
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if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type SourceArgs struct {
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Source string
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}
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func (args *SourceArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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arg0, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("source code", "not a string")
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}
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args.Source = arg0
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return nil
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}
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type CallArgs struct {
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From string
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To string
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Value *big.Int
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Gas *big.Int
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GasPrice *big.Int
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Data string
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BlockNumber int64
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}
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func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []json.RawMessage
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var ext struct {
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From string
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To string
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Value interface{}
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Gas interface{}
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GasPrice interface{}
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Data string
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}
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// Decode byte slice to array of RawMessages
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return shared.NewInsufficientParamsError(len(obj), 1)
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}
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// Decode 0th RawMessage to temporary struct
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if err := json.Unmarshal(obj[0], &ext); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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args.From = ext.From
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if len(ext.To) == 0 {
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return shared.NewValidationError("to", "is required")
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}
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args.To = ext.To
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var num *big.Int
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if ext.Value == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.Value); err != nil {
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return err
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}
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}
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args.Value = num
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if ext.Gas != nil {
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if num, err = numString(ext.Gas); err != nil {
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return err
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}
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} else {
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num = nil
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}
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args.Gas = num
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if ext.GasPrice != nil {
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if num, err = numString(ext.GasPrice); err != nil {
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return err
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}
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} else {
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num = nil
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}
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args.GasPrice = num
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args.Data = ext.Data
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// Check for optional BlockNumber param
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if len(obj) > 1 {
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if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type HashIndexArgs struct {
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Hash string
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Index int64
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}
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func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return shared.NewInsufficientParamsError(len(obj), 2)
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}
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arg0, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("hash", "not a string")
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}
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args.Hash = arg0
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arg1, ok := obj[1].(string)
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if !ok {
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return shared.NewInvalidTypeError("index", "not a string")
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}
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args.Index = common.Big(arg1).Int64()
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return nil
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}
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type BlockNumIndexArgs struct {
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BlockNumber int64
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Index int64
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}
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|
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func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return shared.NewInsufficientParamsError(len(obj), 2)
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}
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|
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if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
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return err
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}
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|
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var arg1 *big.Int
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if arg1, err = numString(obj[1]); err != nil {
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return err
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}
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args.Index = arg1.Int64()
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return nil
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}
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|
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type GetBlockByHashArgs struct {
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BlockHash string
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IncludeTxs bool
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}
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|
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func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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|
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if err := json.Unmarshal(b, &obj); err != nil {
|
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return shared.NewDecodeParamError(err.Error())
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}
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|
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if len(obj) < 2 {
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return shared.NewInsufficientParamsError(len(obj), 2)
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}
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argstr, ok := obj[0].(string)
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if !ok {
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return shared.NewInvalidTypeError("blockHash", "not a string")
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}
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args.BlockHash = argstr
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args.IncludeTxs = obj[1].(bool)
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return nil
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}
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type GetBlockByNumberArgs struct {
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BlockNumber int64
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IncludeTxs bool
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}
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|
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func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
|
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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|
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if len(obj) < 2 {
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return shared.NewInsufficientParamsError(len(obj), 2)
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}
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|
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if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
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return err
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}
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args.IncludeTxs = obj[1].(bool)
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return nil
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}
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|
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type BlockFilterArgs struct {
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Earliest int64
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Latest int64
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Address []string
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Topics [][]string
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Skip int
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Max int
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}
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|
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func (args *BlockFilterArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []struct {
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FromBlock interface{} `json:"fromBlock"`
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ToBlock interface{} `json:"toBlock"`
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Limit interface{} `json:"limit"`
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Offset interface{} `json:"offset"`
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Address interface{} `json:"address"`
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Topics interface{} `json:"topics"`
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}
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|
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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
|
|
}
|