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// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"encoding/json"
"fmt"
"math/big"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
)
type ValidationInfo struct {
Typ string `json:"type"`
Message string `json:"message"`
}
type ValidationMessages struct {
Messages []ValidationInfo
}
const (
WARN = "WARNING"
CRIT = "CRITICAL"
INFO = "Info"
)
func (vs *ValidationMessages) Crit(msg string) {
vs.Messages = append(vs.Messages, ValidationInfo{CRIT, msg})
}
func (vs *ValidationMessages) Warn(msg string) {
vs.Messages = append(vs.Messages, ValidationInfo{WARN, msg})
}
func (vs *ValidationMessages) Info(msg string) {
vs.Messages = append(vs.Messages, ValidationInfo{INFO, msg})
}
/// getWarnings returns an error with all messages of type WARN of above, or nil if no warnings were present
func (v *ValidationMessages) getWarnings() error {
var messages []string
for _, msg := range v.Messages {
if msg.Typ == WARN || msg.Typ == CRIT {
messages = append(messages, msg.Message)
}
}
if len(messages) > 0 {
return fmt.Errorf("Validation failed: %s", strings.Join(messages, ","))
}
return nil
}
// SendTxArgs represents the arguments to submit a transaction
type SendTxArgs struct {
From common.MixedcaseAddress `json:"from"`
To *common.MixedcaseAddress `json:"to"`
Gas hexutil.Uint64 `json:"gas"`
GasPrice hexutil.Big `json:"gasPrice"`
Value hexutil.Big `json:"value"`
Nonce hexutil.Uint64 `json:"nonce"`
// We accept "data" and "input" for backwards-compatibility reasons.
Data *hexutil.Bytes `json:"data"`
Input *hexutil.Bytes `json:"input,omitempty"`
}
func (args SendTxArgs) String() string {
s, err := json.Marshal(args)
if err == nil {
return string(s)
}
return err.Error()
}
func (args *SendTxArgs) toTransaction() *types.Transaction {
var input []byte
if args.Data != nil {
input = *args.Data
} else if args.Input != nil {
input = *args.Input
}
if args.To == nil {
return types.NewContractCreation(uint64(args.Nonce), (*big.Int)(&args.Value), uint64(args.Gas), (*big.Int)(&args.GasPrice), input)
}
return types.NewTransaction(uint64(args.Nonce), args.To.Address(), (*big.Int)(&args.Value), (uint64)(args.Gas), (*big.Int)(&args.GasPrice), input)
}
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