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tx.go
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tx.go
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package rest
import (
"encoding/hex"
"encoding/json"
"fmt"
sdk "github.com/ci123chain/ci123chain/pkg/abci/types"
sdkerrors "github.com/ci123chain/ci123chain/pkg/abci/types/errors"
"github.com/ci123chain/ci123chain/pkg/abci/types/rest"
"github.com/ci123chain/ci123chain/pkg/account/exported"
keeper2 "github.com/ci123chain/ci123chain/pkg/account/keeper"
"github.com/ci123chain/ci123chain/pkg/account/types"
types2 "github.com/ci123chain/ci123chain/pkg/app/types"
"github.com/ci123chain/ci123chain/pkg/client/context"
evm "github.com/ci123chain/ci123chain/pkg/vm/evmtypes"
"github.com/ci123chain/ci123chain/pkg/vm/keeper"
vmmodule "github.com/ci123chain/ci123chain/pkg/vm/moduletypes"
"github.com/ci123chain/ci123chain/pkg/vm/moduletypes/utils"
wasmtypes "github.com/ci123chain/ci123chain/pkg/vm/wasmtypes"
ethcmn "github.com/ethereum/go-ethereum/common"
"math/big"
"net/http"
"strings"
)
const CAN_MIGRATE string = `{"method":"canMigrate()"}`
func uploadContractHandler(cliCtx context.Context, w http.ResponseWriter, r *http.Request) {
code, err := getCode(r)
if err != nil || code == nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "get contract code failed").Error())
return
}
var msg sdk.Msg
if keeper.IsWasm(code) {
wasmCode, err := keeper.UnCompress(code)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "uncompress code failed").Error())
return
}
codeHash := keeper.MakeCodeHash(wasmCode)
params := wasmtypes.NewQueryCodeInfoParams(strings.ToUpper(hex.EncodeToString(codeHash)))
bz, Er := cliCtx.Cdc.MarshalJSON(params)
if Er != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, Er.Error()).Error())
return
}
res, _, _, Err := cliCtx.Query("/custom/" + vmmodule.ModuleName + "/" + wasmtypes.QueryCodeInfo, bz, false)
if Err != nil {
rest.WriteErrorRes(w, Err.Error())
return
}
if len(res) > 0 { //already exists
rest.PostProcessResponseBare(w, cliCtx, sdk.TxResponse{Code: 0, Data: strings.ToUpper(hex.EncodeToString(codeHash))})
return
}
msg = wasmtypes.NewMsgUploadContract(code, cliCtx.FromAddr)
} else {
amount_str := r.FormValue("amount")
amount := new(big.Int)
if len(amount_str) < 2 {
amount.SetString(amount_str, 10)
} else if amount_str[:2] == "0x" {
amount.SetString(amount_str[2:], 16)
} else {
amount.SetString(amount_str, 10)
}
msg = evm.NewMsgEvmTx(cliCtx.FromAddr, cliCtx.Nonce, nil, amount, cliCtx.Gas, big.NewInt(1), code)
}
if !cliCtx.Broadcast {
rest.PostProcessResponseBare(w, cliCtx, hex.EncodeToString(msg.Bytes()))
return
}
txByte, err := types2.SignCommonTx(cliCtx.FromAddr, cliCtx.Nonce, cliCtx.Gas, []sdk.Msg{msg}, cliCtx.PrivateKey, cdc)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, err.Error()).Error())
return
}
resp, err := cliCtx.BroadcastSignedTx(txByte)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, err.Error()).Error())
return
}
rest.PostProcessResponseBare(w, cliCtx, resp)
}
func instantiateContractHandler(cliCtx context.Context,w http.ResponseWriter, r *http.Request) {
codeHash := r.FormValue("code_hash")
hash, err := hex.DecodeString(strings.ToLower(codeHash))
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, err.Error()).Error())
}
name, version, author, email, describe, err := adjustInstantiateParams(r)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, err.Error()).Error())
return
}
var args utils.CallData
argsStr := r.FormValue("calldata")
if argsStr == "" {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "get calldata failed").Error())
return
}else {
err := json.Unmarshal([]byte(argsStr), &args)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error()).Error())
return
}
}
msg := wasmtypes.NewMsgInstantiateContract(hash, cliCtx.FromAddr, name, version, author, email, describe, args)
if !cliCtx.Broadcast {
rest.PostProcessResponseBare(w, cliCtx, hex.EncodeToString(msg.Bytes()))
return
}
txByte, err := types2.SignCommonTx(cliCtx.FromAddr, cliCtx.Nonce, cliCtx.Gas, []sdk.Msg{msg}, cliCtx.PrivateKey, cdc)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, err.Error()).Error())
return
}
res, err := cliCtx.BroadcastSignedTx(txByte)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, err.Error()).Error())
return
}
rest.PostProcessResponseBare(w, cliCtx, res)
}
func executeContractHandler(cliCtx context.Context,w http.ResponseWriter, r *http.Request) {
contractAddr := r.FormValue("contract_address")
contractAddress := sdk.HexToAddress(contractAddr)
qparams := keeper2.NewQueryAccountParams(contractAddress, -1)
bz, err := cliCtx.Cdc.MarshalJSON(qparams)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, err.Error()).Error())
return
}
queryRes, _, _, err := cliCtx.Query("/custom/" + types.ModuleName + "/" + types.QueryAccount, bz, false)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, err.Error()).Error())
return
}
if queryRes == nil{
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, "contract account does not exist").Error())
return
}
var acc exported.Account
err2 := cliCtx.Cdc.UnmarshalBinaryLengthPrefixed(queryRes, &acc)
if err2 != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("cdc unmarshal faield: %v", err2)).Error())
return
}
var msg sdk.Msg
var args utils.CallData
args_str := r.FormValue("calldata")
if args_str == "" {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "invalid calldata").Error())
return
}else {
err := json.Unmarshal([]byte(args_str), &args)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error()).Error())
return
}
}
if acc.GetContractType() == types.WasmContractType {
msg = wasmtypes.NewMsgExecuteContract(cliCtx.FromAddr, contractAddress, args)
} else if acc.GetContractType() == types.EvmContractType {
var to *ethcmn.Address
to_str := r.FormValue("contract_address")
if len(to_str) == 0 {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "contract_address cannot be empty").Error())
return
} else {
to_addr := ethcmn.HexToAddress(to_str)
to = &to_addr
}
amount_str := r.FormValue("amount")
amount := new(big.Int)
if len(amount_str) < 2 {
amount.SetString(amount_str, 10)
} else if amount_str[:2] == "0x" {
amount.SetString(amount_str[2:], 16)
} else {
amount.SetString(amount_str, 10)
}
payload, err := evm.EVMEncode(args)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "encode evm callData failed").Error())
return
}
msg = evm.NewMsgEvmTx(cliCtx.FromAddr, cliCtx.Nonce, to, amount, cliCtx.Gas, big.NewInt(1), payload)
} else {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "encode evm callData failed").Error())
return
}
if !cliCtx.Broadcast {
rest.PostProcessResponseBare(w, cliCtx, hex.EncodeToString(msg.Bytes()))
return
}
txByte, err := types2.SignCommonTx(cliCtx.FromAddr, cliCtx.Nonce, cliCtx.Gas, []sdk.Msg{msg}, cliCtx.PrivateKey, cdc)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("sign tx failed: %v", err.Error())).Error())
return
}
res, err := cliCtx.BroadcastSignedTx(txByte)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("boradcast tx faiedl: %v", err.Error())).Error())
return
}
rest.PostProcessResponseBare(w, cliCtx, res)
}
func migrateContractHandler(cliCtx context.Context,w http.ResponseWriter, r *http.Request) {
sender := cliCtx.FromAddr
contractAddr := r.FormValue("contract_address")
contractAddress := sdk.HexToAddress(contractAddr)
var arg utils.CallData
queryParam := []byte(CAN_MIGRATE)
err := json.Unmarshal(queryParam, &arg)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error()).Error())
}
params := wasmtypes.NewContractStateParam(contractAddress, sender, arg)
bz, Er := cliCtx.Cdc.MarshalJSON(params)
if Er != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("cdc marhsal faield:%v", Er.Error())).Error())
return
}
resQuery, _, _, _ := cliCtx.Query("/custom/" + vmmodule.ModuleName + "/" + wasmtypes.QueryContractState, bz, false)
var contractState wasmtypes.ContractState
cliCtx.Cdc.MustUnmarshalJSON(resQuery, &contractState)
if contractState.Result != "true" {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrResponse, "No permissions to migrate contracts").Error())
return
}
codeHash := r.FormValue("code_hash")
hash, err := hex.DecodeString(strings.ToLower(codeHash))
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "invalid code_hash").Error())
return
}
name, version, author, email, describe, err := adjustInstantiateParams(r)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, err.Error()).Error())
return
}
var args utils.CallData
args_str := r.FormValue("calldata")
if args_str == "" {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrParams, "invalid calldata").Error())
return
}else {
err := json.Unmarshal([]byte(args_str), &args)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error()).Error())
return
}
}
msg := wasmtypes.NewMsgMigrateContract(hash, cliCtx.FromAddr, name, version, author, email, describe, contractAddress, args)
if !cliCtx.Broadcast {
rest.PostProcessResponseBare(w, cliCtx, hex.EncodeToString(msg.Bytes()))
return
}
txByte, err := types2.SignCommonTx(cliCtx.FromAddr, cliCtx.Nonce, cliCtx.Gas, []sdk.Msg{msg}, cliCtx.PrivateKey, cdc)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("sign tx faied: %v", err.Error())).Error())
return
}
res, err := cliCtx.BroadcastSignedTx(txByte)
if err != nil {
rest.WriteErrorRes(w, sdkerrors.Wrap(sdkerrors.ErrInternal, fmt.Sprintf("boradcast tx failed: %v", err.Error())).Error())
return
}
rest.PostProcessResponseBare(w, cliCtx, res)
}