示例#1
0
// TestShaHashString  tests the stringized output for sha hashes.
func TestShaHashString(t *testing.T) {
	// Block 100000 hash.
	wantStr := "000000000003ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
	hash := wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
		0x06, 0xe5, 0x33, 0xfd, 0x1a, 0xda, 0x86, 0x39,
		0x1f, 0x3f, 0x6c, 0x34, 0x32, 0x04, 0xb0, 0xd2,
		0x78, 0xd4, 0xaa, 0xec, 0x1c, 0x0b, 0x20, 0xaa,
		0x27, 0xba, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
	})

	hashStr := hash.String()
	if hashStr != wantStr {
		t.Errorf("String: wrong hash string - got %v, want %v",
			hashStr, wantStr)
	}
}
示例#2
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// TestInvalidFlagCombinations ensures the script engine returns the expected
// error when disallowed flag combinations are specified.
func TestInvalidFlagCombinations(t *testing.T) {
	t.Parallel()

	tests := []txscript.ScriptFlags{
		txscript.ScriptVerifyCleanStack,
	}

	// tx with almost empty scripts.
	tx := &wire.MsgTx{
		Version: 1,
		TxIn: []*wire.TxIn{
			{
				PreviousOutPoint: wire.OutPoint{
					Hash: wire.ShaHash([32]byte{
						0xc9, 0x97, 0xa5, 0xe5,
						0x6e, 0x10, 0x41, 0x02,
						0xfa, 0x20, 0x9c, 0x6a,
						0x85, 0x2d, 0xd9, 0x06,
						0x60, 0xa2, 0x0b, 0x2d,
						0x9c, 0x35, 0x24, 0x23,
						0xed, 0xce, 0x25, 0x85,
						0x7f, 0xcd, 0x37, 0x04,
					}),
					Index: 0,
				},
				SignatureScript: []uint8{txscript.OP_NOP},
				Sequence:        4294967295,
			},
		},
		TxOut: []*wire.TxOut{
			{
				Value:    1000000000,
				PkScript: nil,
			},
		},
		LockTime: 0,
	}
	pkScript := []byte{txscript.OP_NOP}

	for i, test := range tests {
		_, err := txscript.NewEngine(pkScript, tx, 0, test, nil)
		if err != txscript.ErrInvalidFlags {
			t.Fatalf("TestInvalidFlagCombinations #%d unexpected "+
				"error: %v", i, err)
		}
	}
}
示例#3
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	for i, test := range tests {
		serializedSize := test.in.SerializeSize()
		if serializedSize != test.size {
			t.Errorf("MsgBlock.SerializeSize: #%d got: %d, want: "+
				"%d", i, serializedSize, test.size)
			continue
		}
	}
}

var blockOne = wire.MsgBlock{
	Header: wire.BlockHeader{
		Version: 1,
		PrevBlock: wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
			0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72,
			0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
			0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
			0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
		}),
		MerkleRoot: wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
			0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44,
			0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67,
			0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1,
			0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e,
		}),

		Timestamp: time.Unix(0x4966bc61, 0), // 2009-01-08 20:54:25 -0600 CST
		Bits:      0x1d00ffff,               // 486604799
		Nonce:     0x9962e301,               // 2573394689
	},
	Transactions: []*wire.MsgTx{
		{
示例#4
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// TestNewShaHashFromStr executes tests against the NewShaHashFromStr function.
func TestNewShaHashFromStr(t *testing.T) {
	tests := []struct {
		in   string
		want wire.ShaHash
		err  error
	}{
		// Genesis hash.
		{
			"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
			mainNetGenesisHash,
			nil,
		},

		// Genesis hash with stripped leading zeros.
		{
			"19d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
			mainNetGenesisHash,
			nil,
		},

		// Empty string.
		{
			"",
			wire.ShaHash{},
			nil,
		},

		// Single digit hash.
		{
			"1",
			wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
				0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			}),
			nil,
		},

		// Block 203707 with stripped leading zeros.
		{
			"3264bc2ac36a60840790ba1d475d01367e7c723da941069e9dc",
			wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
				0xdc, 0xe9, 0x69, 0x10, 0x94, 0xda, 0x23, 0xc7,
				0xe7, 0x67, 0x13, 0xd0, 0x75, 0xd4, 0xa1, 0x0b,
				0x79, 0x40, 0x08, 0xa6, 0x36, 0xac, 0xc2, 0x4b,
				0x26, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			}),
			nil,
		},

		// Hash string that is too long.
		{
			"01234567890123456789012345678901234567890123456789012345678912345",
			wire.ShaHash{},
			wire.ErrHashStrSize,
		},

		// Hash string that is contains non-hex chars.
		{
			"abcdefg",
			wire.ShaHash{},
			hex.InvalidByteError('g'),
		},
	}

	unexpectedErrStr := "NewShaHashFromStr #%d failed to detect expected error - got: %v want: %v"
	unexpectedResultStr := "NewShaHashFromStr #%d got: %v want: %v"
	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		result, err := wire.NewShaHashFromStr(test.in)
		if err != test.err {
			t.Errorf(unexpectedErrStr, i, err, test.err)
			continue
		} else if err != nil {
			// Got expected error. Move on to the next test.
			continue
		}
		if !test.want.IsEqual(result) {
			t.Errorf(unexpectedResultStr, i, result, &test.want)
			continue
		}
	}
}
示例#5
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文件: genesis.go 项目: chrjen/btcd
				0xde, 0xb6, 0x49, 0xf6, 0xbc, 0x3f, 0x4c, 0xef, /* |..I..?L.| */
				0x38, 0xc4, 0xf3, 0x55, 0x04, 0xe5, 0x1e, 0xc1, /* |8..U....| */
				0x12, 0xde, 0x5c, 0x38, 0x4d, 0xf7, 0xba, 0x0b, /* |..\8M...| */
				0x8d, 0x57, 0x8a, 0x4c, 0x70, 0x2b, 0x6b, 0xf1, /* |.W.Lp+k.| */
				0x1d, 0x5f, 0xac, /* |._.| */
			},
		},
	},
	LockTime: 0,
}

// genesisHash is the hash of the first block in the block chain for the main
// network (genesis block). Little-endian order
var genesisHash = wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
	0xee, 0xf6, 0xaa, 0xcc, 0x40, 0x19, 0xc6, 0x99,
	0xfe, 0x8a, 0x6e, 0x80, 0xc9, 0x12, 0x27, 0x02,
	0xea, 0x08, 0xf0, 0x2b, 0xb7, 0x1f, 0xf5, 0x39,
	0xd9, 0x70, 0xb1, 0xf2, 0x00, 0x00, 0x00, 0x00,
})

// genesisMerkleRoot is the hash of the first transaction in the genesis block
// for the main network.
var genesisMerkleRoot = wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
	0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2,
	0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61,
	0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32,
	0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a,
})

// genesisBlock defines the genesis block of the block chain which serves as the
// public transaction ledger for the main network.
var genesisBlock = wire.MsgBlock{
示例#6
0
	"bytes"
	"fmt"
	"io"
	"reflect"
	"strings"
	"testing"

	"github.com/chrjen/btcd/wire"
	"github.com/davecgh/go-spew/spew"
)

// mainNetGenesisHash is the hash of the first block in the block chain for the
// main network (genesis block).
var mainNetGenesisHash = wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
	0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72,
	0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
	0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
	0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
})

// mainNetGenesisMerkleRoot is the hash of the first transaction in the genesis
// block for the main network.
var mainNetGenesisMerkleRoot = wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
	0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2,
	0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61,
	0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32,
	0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a,
})

// fakeRandReader implements the io.Reader interface and is used to force
// errors in the RandomUint64 function.
type fakeRandReader struct {
示例#7
0
					"error code got: %v, want: %v", i,
					rerr.ErrorCode, trerr.ErrorCode)
				continue
			}
		}
	}
}

// Block100000 defines block 100,000 of the block chain.  It is used to
// test Block operations.
var Block100000 = wire.MsgBlock{
	Header: wire.BlockHeader{
		Version: 1,
		PrevBlock: wire.ShaHash([32]byte{ // Make go vet happy.
			0x50, 0x12, 0x01, 0x19, 0x17, 0x2a, 0x61, 0x04,
			0x21, 0xa6, 0xc3, 0x01, 0x1d, 0xd3, 0x30, 0xd9,
			0xdf, 0x07, 0xb6, 0x36, 0x16, 0xc2, 0xcc, 0x1f,
			0x1c, 0xd0, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
		}), // 000000000002d01c1fccc21636b607dfd930d31d01c3a62104612a1719011250
		MerkleRoot: wire.ShaHash([32]byte{ // Make go vet happy.
			0x66, 0x57, 0xa9, 0x25, 0x2a, 0xac, 0xd5, 0xc0,
			0xb2, 0x94, 0x09, 0x96, 0xec, 0xff, 0x95, 0x22,
			0x28, 0xc3, 0x06, 0x7c, 0xc3, 0x8d, 0x48, 0x85,
			0xef, 0xb5, 0xa4, 0xac, 0x42, 0x47, 0xe9, 0xf3,
		}), // f3e94742aca4b5ef85488dc37c06c3282295ffec960994b2c0d5ac2a25a95766
		Timestamp: time.Unix(1293623863, 0), // 2010-12-29 11:57:43 +0000 UTC
		Bits:      0x1b04864c,               // 453281356
		Nonce:     0x10572b0f,               // 274148111
	},
	Transactions: []*wire.MsgTx{
		{
			Version: 1,
示例#8
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// TestCheckErrorCondition tests the execute early test in CheckErrorCondition()
// since most code paths are tested elsewhere.
func TestCheckErrorCondition(t *testing.T) {
	t.Parallel()

	// tx with almost empty scripts.
	tx := &wire.MsgTx{
		Version: 1,
		TxIn: []*wire.TxIn{
			{
				PreviousOutPoint: wire.OutPoint{
					Hash: wire.ShaHash([32]byte{
						0xc9, 0x97, 0xa5, 0xe5,
						0x6e, 0x10, 0x41, 0x02,
						0xfa, 0x20, 0x9c, 0x6a,
						0x85, 0x2d, 0xd9, 0x06,
						0x60, 0xa2, 0x0b, 0x2d,
						0x9c, 0x35, 0x24, 0x23,
						0xed, 0xce, 0x25, 0x85,
						0x7f, 0xcd, 0x37, 0x04,
					}),
					Index: 0,
				},
				SignatureScript: []uint8{},
				Sequence:        4294967295,
			},
		},
		TxOut: []*wire.TxOut{
			{
				Value:    1000000000,
				PkScript: nil,
			},
		},
		LockTime: 0,
	}
	pkScript := []byte{
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_NOP,
		txscript.OP_TRUE,
	}

	vm, err := txscript.NewEngine(pkScript, tx, 0, 0, nil)
	if err != nil {
		t.Errorf("failed to create script: %v", err)
	}

	for i := 0; i < len(pkScript)-1; i++ {
		done, err := vm.Step()
		if err != nil {
			t.Errorf("failed to step %dth time: %v", i, err)
			return
		}
		if done {
			t.Errorf("finshed early on %dth time", i)
			return
		}

		err = vm.CheckErrorCondition(false)
		if err != txscript.ErrStackScriptUnfinished {
			t.Errorf("got unexepected error %v on %dth iteration",
				err, i)
			return
		}
	}
	done, err := vm.Step()
	if err != nil {
		t.Errorf("final step failed %v", err)
		return
	}
	if !done {
		t.Errorf("final step isn't done!")
		return
	}

	err = vm.CheckErrorCondition(false)
	if err != nil {
		t.Errorf("unexpected error %v on final check", err)
	}
}
示例#9
0
// TestBadPC sets the pc to a deliberately bad result then confirms that Step()
// and Disasm fail correctly.
func TestBadPC(t *testing.T) {
	t.Parallel()

	type pcTest struct {
		script, off int
	}
	pcTests := []pcTest{
		{
			script: 2,
			off:    0,
		},
		{
			script: 0,
			off:    2,
		},
	}
	// tx with almost empty scripts.
	tx := &wire.MsgTx{
		Version: 1,
		TxIn: []*wire.TxIn{
			{
				PreviousOutPoint: wire.OutPoint{
					Hash: wire.ShaHash([32]byte{
						0xc9, 0x97, 0xa5, 0xe5,
						0x6e, 0x10, 0x41, 0x02,
						0xfa, 0x20, 0x9c, 0x6a,
						0x85, 0x2d, 0xd9, 0x06,
						0x60, 0xa2, 0x0b, 0x2d,
						0x9c, 0x35, 0x24, 0x23,
						0xed, 0xce, 0x25, 0x85,
						0x7f, 0xcd, 0x37, 0x04,
					}),
					Index: 0,
				},
				SignatureScript: []uint8{txscript.OP_NOP},
				Sequence:        4294967295,
			},
		},
		TxOut: []*wire.TxOut{
			{
				Value:    1000000000,
				PkScript: nil,
			},
		},
		LockTime: 0,
	}
	pkScript := []byte{txscript.OP_NOP}

	for _, test := range pcTests {
		vm, err := txscript.NewEngine(pkScript, tx, 0, 0, nil)
		if err != nil {
			t.Errorf("Failed to create script: %v", err)
		}

		// set to after all scripts
		vm.TstSetPC(test.script, test.off)

		_, err = vm.Step()
		if err == nil {
			t.Errorf("Step with invalid pc (%v) succeeds!", test)
			continue
		}

		_, err = vm.DisasmPC()
		if err == nil {
			t.Errorf("DisasmPC with invalid pc (%v) succeeds!",
				test)
		}
	}
}