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265 lines
6.9 KiB
265 lines
6.9 KiB
package rpc
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import (
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"bytes"
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"encoding/hex"
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"github.com/tendermint/tendermint/account"
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. "github.com/tendermint/tendermint/common"
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"github.com/tendermint/tendermint/config"
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"github.com/tendermint/tendermint/logger"
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nm "github.com/tendermint/tendermint/node"
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"github.com/tendermint/tendermint/p2p"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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cclient "github.com/tendermint/tendermint/rpc/core_client"
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"github.com/tendermint/tendermint/state"
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"github.com/tendermint/tendermint/types"
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"testing"
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)
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// global variables for use across all tests
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var (
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rpcAddr = "127.0.0.1:8089"
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requestAddr = "http://" + rpcAddr + "/"
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node *nm.Node
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mempoolCount = 0
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userAddr = "D7DFF9806078899C8DA3FE3633CC0BF3C6C2B1BB"
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userPriv = "FDE3BD94CB327D19464027BA668194C5EFA46AE83E8419D7542CFF41F00C81972239C21C81EA7173A6C489145490C015E05D4B97448933B708A7EC5B7B4921E3"
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userPub = "2239C21C81EA7173A6C489145490C015E05D4B97448933B708A7EC5B7B4921E3"
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clients = map[string]cclient.Client{
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"JSONRPC": cclient.NewClient(requestAddr, "JSONRPC"),
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"HTTP": cclient.NewClient(requestAddr, "HTTP"),
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}
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)
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func decodeHex(hexStr string) []byte {
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bytes, err := hex.DecodeString(hexStr)
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if err != nil {
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panic(err)
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}
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return bytes
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}
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// create a new node and sleep forever
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func newNode(ready chan struct{}) {
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// Create & start node
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node = nm.NewNode()
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l := p2p.NewDefaultListener("tcp", config.App().GetString("ListenAddr"), false)
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node.AddListener(l)
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node.Start()
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// Run the RPC server.
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node.StartRPC()
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ready <- struct{}{}
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// Sleep forever
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ch := make(chan struct{})
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<-ch
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}
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// initialize config and create new node
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func init() {
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rootDir := ".tendermint"
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config.Init(rootDir)
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app := config.App()
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app.Set("SeedNode", "")
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app.Set("DB.Backend", "memdb")
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app.Set("RPC.HTTP.ListenAddr", rpcAddr)
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app.Set("GenesisFile", rootDir+"/genesis.json")
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app.Set("PrivValidatorFile", rootDir+"/priv_validator.json")
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app.Set("Log.Stdout.Level", "debug")
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config.SetApp(app)
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logger.Reset()
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// Save new priv_validator file.
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priv := &state.PrivValidator{
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Address: decodeHex(userAddr),
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PubKey: account.PubKeyEd25519(decodeHex(userPub)),
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PrivKey: account.PrivKeyEd25519(decodeHex(userPriv)),
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}
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priv.SetFile(rootDir + "/priv_validator.json")
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priv.Save()
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// start a node
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ready := make(chan struct{})
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go newNode(ready)
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<-ready
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}
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//-------------------------------------------------------------------------------
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// make transactions
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// make a send tx (uses get account to figure out the nonce)
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func makeSendTx(t *testing.T, typ string, from, to []byte, amt uint64) *types.SendTx {
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acc := getAccount(t, typ, from)
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nonce := 0
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if acc != nil {
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nonce = int(acc.Sequence) + 1
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}
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bytePub, err := hex.DecodeString(userPub)
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if err != nil {
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t.Fatal(err)
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}
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tx := &types.SendTx{
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Inputs: []*types.TxInput{
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&types.TxInput{
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Address: from,
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Amount: amt,
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Sequence: uint(nonce),
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Signature: account.SignatureEd25519{},
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PubKey: account.PubKeyEd25519(bytePub),
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},
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},
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Outputs: []*types.TxOutput{
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&types.TxOutput{
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Address: to,
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Amount: amt,
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},
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},
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}
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return tx
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}
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// make a call tx (uses get account to figure out the nonce)
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func makeCallTx(t *testing.T, typ string, from, to, data []byte, amt, gaslim, fee uint64) *types.CallTx {
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acc := getAccount(t, typ, from)
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nonce := 0
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if acc != nil {
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nonce = int(acc.Sequence) + 1
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}
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bytePub, err := hex.DecodeString(userPub)
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if err != nil {
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t.Fatal(err)
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}
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tx := &types.CallTx{
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Input: &types.TxInput{
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Address: from,
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Amount: amt,
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Sequence: uint(nonce),
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Signature: account.SignatureEd25519{},
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PubKey: account.PubKeyEd25519(bytePub),
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},
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Address: to,
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GasLimit: gaslim,
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Fee: fee,
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Data: data,
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}
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return tx
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}
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// make transactions
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//-------------------------------------------------------------------------------
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// rpc call wrappers
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// get the account
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func getAccount(t *testing.T, typ string, addr []byte) *account.Account {
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client := clients[typ]
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ac, err := client.GetAccount(addr)
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if err != nil {
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t.Fatal(err)
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}
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return ac.Account
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}
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// make and sign transaction
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func signTx(t *testing.T, typ string, fromAddr, toAddr, data []byte, key [64]byte, amt, gaslim, fee uint64) (types.Tx, *account.PrivAccount) {
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var tx types.Tx
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if data == nil {
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tx = makeSendTx(t, typ, fromAddr, toAddr, amt)
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} else {
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tx = makeCallTx(t, typ, fromAddr, toAddr, data, amt, gaslim, fee)
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}
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privAcc := account.GenPrivAccountFromKey(key)
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if bytes.Compare(privAcc.PubKey.Address(), fromAddr) != 0 {
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t.Fatal("Faield to generate correct priv acc")
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}
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client := clients[typ]
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resp, err := client.SignTx(tx, []*account.PrivAccount{privAcc})
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if err != nil {
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t.Fatal(err)
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}
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return resp.Tx, privAcc
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}
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// create, sign, and broadcast a transaction
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func broadcastTx(t *testing.T, typ string, fromAddr, toAddr, data []byte, key [64]byte, amt, gaslim, fee uint64) (types.Tx, ctypes.Receipt) {
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tx, _ := signTx(t, typ, fromAddr, toAddr, data, key, amt, gaslim, fee)
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client := clients[typ]
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resp, err := client.BroadcastTx(tx)
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if err != nil {
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t.Fatal(err)
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}
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mempoolCount += 1
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return tx, resp.Receipt
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}
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// dump all storage for an account. currently unused
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func dumpStorage(t *testing.T, addr []byte) ctypes.ResponseDumpStorage {
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client := clients["HTTP"]
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resp, err := client.DumpStorage(addr)
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if err != nil {
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t.Fatal(err)
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}
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return *resp
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}
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func getStorage(t *testing.T, typ string, addr, key []byte) []byte {
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client := clients[typ]
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resp, err := client.GetStorage(addr, key)
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if err != nil {
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t.Fatal(err)
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}
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return resp.Value
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}
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func callCode(t *testing.T, client cclient.Client, code, data, expected []byte) {
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resp, err := client.CallCode(code, data)
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if err != nil {
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t.Fatal(err)
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}
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ret := resp.Return
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// NOTE: we don't flip memory when it comes out of RETURN (?!)
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if bytes.Compare(ret, LeftPadWord256(expected).Bytes()) != 0 {
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t.Fatalf("Conflicting return value. Got %x, expected %x", ret, expected)
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}
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}
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func callContract(t *testing.T, client cclient.Client, address, data, expected []byte) {
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resp, err := client.Call(address, data)
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if err != nil {
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t.Fatal(err)
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}
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ret := resp.Return
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// NOTE: we don't flip memory when it comes out of RETURN (?!)
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if bytes.Compare(ret, LeftPadWord256(expected).Bytes()) != 0 {
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t.Fatalf("Conflicting return value. Got %x, expected %x", ret, expected)
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}
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}
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//--------------------------------------------------------------------------------
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// utility verification function
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func checkTx(t *testing.T, fromAddr []byte, priv *account.PrivAccount, tx *types.SendTx) {
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if bytes.Compare(tx.Inputs[0].Address, fromAddr) != 0 {
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t.Fatal("Tx input addresses don't match!")
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}
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signBytes := account.SignBytes(tx)
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in := tx.Inputs[0] //(*types.SendTx).Inputs[0]
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if err := in.ValidateBasic(); err != nil {
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t.Fatal(err)
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}
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// Check signatures
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// acc := getAccount(t, byteAddr)
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// NOTE: using the acc here instead of the in fails; it is nil.
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if !in.PubKey.VerifyBytes(signBytes, in.Signature) {
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t.Fatal(types.ErrTxInvalidSignature)
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}
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}
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