2014-11-18 07:58:22 -08:00
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package types
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2015-03-16 17:34:18 -07:00
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import (
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"bytes"
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2015-03-25 09:05:29 -07:00
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"crypto/ecdsa"
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2015-03-16 17:34:18 -07:00
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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2015-03-25 09:05:29 -07:00
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"github.com/ethereum/go-ethereum/crypto"
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2015-03-16 17:34:18 -07:00
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"github.com/ethereum/go-ethereum/rlp"
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)
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// The values in those tests are from the Transaction Tests
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// at github.com/ethereum/tests.
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var (
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emptyTx = NewTransactionMessage(
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common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
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big.NewInt(0), big.NewInt(0), big.NewInt(0),
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nil,
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)
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2015-03-17 03:58:31 -07:00
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rightvrsRecipient = common.HexToAddress("b94f5374fce5edbc8e2a8697c15331677e6ebf0b")
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rightvrsTx = &Transaction{
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Recipient: &rightvrsRecipient,
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2015-03-16 17:34:18 -07:00
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AccountNonce: 3,
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Price: big.NewInt(1),
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GasLimit: big.NewInt(2000),
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Amount: big.NewInt(10),
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Payload: common.FromHex("5544"),
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V: 28,
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R: common.FromHex("98ff921201554726367d2be8c804a7ff89ccf285ebc57dff8ae4c44b9c19ac4a"),
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S: common.FromHex("8887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3"),
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}
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)
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func TestTransactionHash(t *testing.T) {
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// "EmptyTransaction"
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if emptyTx.Hash() != common.HexToHash("c775b99e7ad12f50d819fcd602390467e28141316969f4b57f0626f74fe3b386") {
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t.Errorf("empty transaction hash mismatch, got %x", emptyTx.Hash())
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}
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// "RightVRSTest"
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if rightvrsTx.Hash() != common.HexToHash("fe7a79529ed5f7c3375d06b26b186a8644e0e16c373d7a12be41c62d6042b77a") {
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t.Errorf("RightVRS transaction hash mismatch, got %x", rightvrsTx.Hash())
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}
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}
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func TestTransactionEncode(t *testing.T) {
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// "RightVRSTest"
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txb, err := rlp.EncodeToBytes(rightvrsTx)
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if err != nil {
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t.Fatalf("encode error: %v", err)
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}
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should := common.FromHex("f86103018207d094b94f5374fce5edbc8e2a8697c15331677e6ebf0b0a8255441ca098ff921201554726367d2be8c804a7ff89ccf285ebc57dff8ae4c44b9c19ac4aa08887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3")
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if !bytes.Equal(txb, should) {
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t.Errorf("encoded RLP mismatch, got %x", txb)
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}
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}
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2015-03-25 09:05:29 -07:00
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func decodeTx(data []byte) (*Transaction, error) {
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var tx Transaction
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return &tx, rlp.Decode(bytes.NewReader(data), &tx)
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}
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func defaultTestKey() (*ecdsa.PrivateKey, []byte) {
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key := crypto.ToECDSA(common.Hex2Bytes("45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"))
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addr := crypto.PubkeyToAddress(key.PublicKey)
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return key, addr
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}
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func TestRecipientEmpty(t *testing.T) {
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_, addr := defaultTestKey()
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tx, err := decodeTx(common.Hex2Bytes("f8498080808080011ca09b16de9d5bdee2cf56c28d16275a4da68cd30273e2525f3959f5d62557489921a0372ebd8fb3345f7db7b5a86d42e24d36e983e259b0664ceb8c227ec9af572f3d"))
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if err != nil {
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t.Error(err)
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t.FailNow()
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}
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from, err := tx.From()
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if err != nil {
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t.Error(err)
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t.FailNow()
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}
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if !bytes.Equal(addr, from.Bytes()) {
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t.Error("derived address doesn't match")
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}
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}
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func TestRecipientNormal(t *testing.T) {
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_, addr := defaultTestKey()
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tx, err := decodeTx(common.Hex2Bytes("f85d80808094000000000000000000000000000000000000000080011ca0527c0d8f5c63f7b9f41324a7c8a563ee1190bcbf0dac8ab446291bdbf32f5c79a0552c4ef0a09a04395074dab9ed34d3fbfb843c2f2546cc30fe89ec143ca94ca6"))
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if err != nil {
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t.Error(err)
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t.FailNow()
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}
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from, err := tx.From()
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if err != nil {
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t.Error(err)
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t.FailNow()
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}
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if !bytes.Equal(addr, from.Bytes()) {
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t.Error("derived address doesn't match")
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}
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}
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