mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-05-19 13:26:47 +00:00
f46dec449d
* [NOD-510] Change coinbase flags to kaspad. * [NOD-510] Removed superfluous spaces after periods in comments. * [NOD-510] Rename btcd -> kaspad in the root folder. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Continue renaming btcd -> kaspad. * [NOD-510] Rename btcjson -> kaspajson. * [NOD-510] Rename file names inside kaspajson. * [NOD-510] Rename kaspajson -> jsonrpc. * [NOD-510] Finish renaming in addrmgr. * [NOD-510] Rename package btcec to ecc. * [NOD-510] Finish renaming stuff in blockdag. * [NOD-510] Rename stuff in cmd. * [NOD-510] Rename stuff in config. * [NOD-510] Rename stuff in connmgr. * [NOD-510] Rename stuff in dagconfig. * [NOD-510] Rename stuff in database. * [NOD-510] Rename stuff in docker. * [NOD-510] Rename stuff in integration. * [NOD-510] Rename jsonrpc to rpcmodel. * [NOD-510] Rename stuff in limits. * [NOD-510] Rename stuff in logger. * [NOD-510] Rename stuff in mempool. * [NOD-510] Rename stuff in mining. * [NOD-510] Rename stuff in netsync. * [NOD-510] Rename stuff in peer. * [NOD-510] Rename stuff in release. * [NOD-510] Rename stuff in rpcclient. * [NOD-510] Rename stuff in server. * [NOD-510] Rename stuff in signal. * [NOD-510] Rename stuff in txscript. * [NOD-510] Rename stuff in util. * [NOD-510] Rename stuff in wire. * [NOD-510] Fix failing tests. * [NOD-510] Fix merge errors. * [NOD-510] Fix go vet errors. * [NOD-510] Remove merged file that's no longer relevant. * [NOD-510] Add a comment above Op0. * [NOD-510] Fix some comments referencing Bitcoin Core. * [NOD-510] Fix some more comments referencing Bitcoin Core. * [NOD-510] Fix bitcoin -> kaspa. * [NOD-510] Fix more bitcoin -> kaspa. * [NOD-510] Fix comments, remove DisconnectBlock in addrindex. * [NOD-510] Rename KSPD to KASD. * [NOD-510] Fix comments and user agent.
329 lines
12 KiB
Go
329 lines
12 KiB
Go
// Copyright (c) 2013-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package wire
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import (
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"bytes"
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"io"
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/kaspanet/kaspad/util/daghash"
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)
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// TestHeaders tests the MsgHeaders API.
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func TestHeaders(t *testing.T) {
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pver := ProtocolVersion
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// Ensure the command is expected value.
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wantCmd := "headers"
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msg := NewMsgHeaders()
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if cmd := msg.Command(); cmd != wantCmd {
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t.Errorf("NewMsgHeaders: wrong command - got %v want %v",
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cmd, wantCmd)
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}
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// Ensure max payload is expected value for latest protocol version.
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// Num headers (varInt) + max allowed headers (header length + 1 byte
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// for the number of transactions which is always 0).
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wantPayload := uint32(16564009)
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maxPayload := msg.MaxPayloadLength(pver)
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if maxPayload != wantPayload {
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t.Errorf("MaxPayloadLength: wrong max payload length for "+
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"protocol version %d - got %v, want %v", pver,
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maxPayload, wantPayload)
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}
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// Ensure headers are added properly.
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bh := &blockOne.Header
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msg.AddBlockHeader(bh)
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if !reflect.DeepEqual(msg.Headers[0], bh) {
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t.Errorf("AddHeader: wrong header - got %v, want %v",
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spew.Sdump(msg.Headers),
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spew.Sdump(bh))
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}
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// Ensure adding more than the max allowed headers per message returns
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// error.
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var err error
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for i := 0; i < MaxBlockHeadersPerMsg+1; i++ {
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err = msg.AddBlockHeader(bh)
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}
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if reflect.TypeOf(err) != reflect.TypeOf(&MessageError{}) {
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t.Errorf("AddBlockHeader: expected error on too many headers " +
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"not received")
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}
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}
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// TestHeadersWire tests the MsgHeaders wire encode and decode for various
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// numbers of headers and protocol versions.
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func TestHeadersWire(t *testing.T) {
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hashes := []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash}
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hashMerkleRoot := blockOne.Header.HashMerkleRoot
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acceptedIDMerkleRoot := blockOne.Header.AcceptedIDMerkleRoot
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utxoCommitment := blockOne.Header.UTXOCommitment
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bits := uint32(0x1d00ffff)
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nonce := uint64(0x9962e301)
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bh := NewBlockHeader(1, hashes, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce)
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bh.Version = blockOne.Header.Version
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bh.Timestamp = blockOne.Header.Timestamp
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// Empty headers message.
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noHeaders := NewMsgHeaders()
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noHeadersEncoded := []byte{
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0x00, // Varint for number of headers
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}
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// Headers message with one header.
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oneHeader := NewMsgHeaders()
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oneHeader.AddBlockHeader(bh)
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oneHeaderEncoded := []byte{
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0x01, // VarInt for number of headers.
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0x01, 0x00, 0x00, 0x00, // Version 1
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0x02, // NumParentBlocks
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0xdc, 0x5f, 0x5b, 0x5b, 0x1d, 0xc2, 0xa7, 0x25, // mainNetGenesisHash
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0x49, 0xd5, 0x1d, 0x4d, 0xee, 0xd7, 0xa4, 0x8b,
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0xaf, 0xd3, 0x14, 0x4b, 0x56, 0x78, 0x98, 0xb1,
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0x8c, 0xfd, 0x9f, 0x69, 0xdd, 0xcf, 0xbb, 0x63,
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0xf6, 0x7a, 0xd7, 0x69, 0x5d, 0x9b, 0x66, 0x2a, // simNetGenesisHash
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0x72, 0xff, 0x3d, 0x8e, 0xdb, 0xbb, 0x2d, 0xe0,
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0xbf, 0xa6, 0x7b, 0x13, 0x97, 0x4b, 0xb9, 0x91,
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0x0d, 0x11, 0x6d, 0x5c, 0xbd, 0x86, 0x3e, 0x68,
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0x4a, 0x5e, 0x1e, 0x4b, 0xaa, 0xb8, 0x9f, 0x3a, // MerkleRoot
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0x32, 0x51, 0x8a, 0x88, 0xc3, 0x1b, 0xc8, 0x7f,
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0x61, 0x8f, 0x76, 0x67, 0x3e, 0x2c, 0xc7, 0x7a,
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0xb2, 0x12, 0x7b, 0x7a, 0xfd, 0xed, 0xa3, 0x3b,
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0x09, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // AcceptedIDMerkleRoot
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x10, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // UTXOCommitment
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x61, 0xbc, 0x66, 0x49, 0x00, 0x00, 0x00, 0x00, // Timestamp
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0xff, 0xff, 0x00, 0x1d, // Bits
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0x01, 0xe3, 0x62, 0x99, 0x00, 0x00, 0x00, 0x00, // Fake Nonce. TODO: (Ori) Replace to a real nonce
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0x00, // TxnCount (0 for headers message)
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}
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tests := []struct {
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in *MsgHeaders // Message to encode
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out *MsgHeaders // Expected decoded message
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buf []byte // Wire encoding
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pver uint32 // Protocol version for wire encoding
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}{
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// Latest protocol version with no headers.
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{
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noHeaders,
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noHeaders,
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noHeadersEncoded,
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ProtocolVersion,
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},
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// Latest protocol version with one header.
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{
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oneHeader,
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oneHeader,
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oneHeaderEncoded,
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ProtocolVersion,
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},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Encode the message to wire format.
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var buf bytes.Buffer
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err := test.in.KaspaEncode(&buf, test.pver)
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if err != nil {
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t.Errorf("KaspaEncode #%d error %v", i, err)
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continue
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}
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if !bytes.Equal(buf.Bytes(), test.buf) {
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t.Errorf("KaspaEncode #%d\n got: %s want: %s", i,
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spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
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continue
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}
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// Decode the message from wire format.
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var msg MsgHeaders
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rbuf := bytes.NewReader(test.buf)
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err = msg.KaspaDecode(rbuf, test.pver)
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if err != nil {
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t.Errorf("KaspaDecode #%d error %v", i, err)
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continue
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}
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if !reflect.DeepEqual(&msg, test.out) {
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t.Errorf("KaspaDecode #%d\n got: %s want: %s", i,
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spew.Sdump(&msg), spew.Sdump(test.out))
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continue
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}
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}
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}
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// TestHeadersWireErrors performs negative tests against wire encode and decode
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// of MsgHeaders to confirm error paths work correctly.
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func TestHeadersWireErrors(t *testing.T) {
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pver := ProtocolVersion
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wireErr := &MessageError{}
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hashes := []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash}
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hashMerkleRoot := blockOne.Header.HashMerkleRoot
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acceptedIDMerkleRoot := blockOne.Header.AcceptedIDMerkleRoot
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utxoCommitment := blockOne.Header.UTXOCommitment
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bits := uint32(0x1d00ffff)
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nonce := uint64(0x9962e301)
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bh := NewBlockHeader(1, hashes, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce)
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bh.Version = blockOne.Header.Version
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bh.Timestamp = blockOne.Header.Timestamp
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// Headers message with one header.
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oneHeader := NewMsgHeaders()
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oneHeader.AddBlockHeader(bh)
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oneHeaderEncoded := []byte{
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0x01, // VarInt for number of headers.
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0x01, 0x00, 0x00, 0x00, // Version 1
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0x02, // NumParentBlocks
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0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, // mainNetGenesisHash
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0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
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0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
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0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xf6, 0x7a, 0xd7, 0x69, 0x5d, 0x9b, 0x66, 0x2a, // simNetGenesisHash
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0x72, 0xff, 0x3d, 0x8e, 0xdb, 0xbb, 0x2d, 0xe0,
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0xbf, 0xa6, 0x7b, 0x13, 0x97, 0x4b, 0xb9, 0x91,
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0x0d, 0x11, 0x6d, 0x5c, 0xbd, 0x86, 0x3e, 0x68,
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0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2, // MerkleRoot
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0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61,
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0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32,
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0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a,
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0x09, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // AcceptedIDMerkleRoot
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x10, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // UTXOCommitment
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x61, 0xbc, 0x66, 0x49, 0x00, 0x00, 0x00, 0x00, // Timestamp
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0xff, 0xff, 0x00, 0x1d, // Bits
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0x01, 0xe3, 0x62, 0x99, 0x00, 0x00, 0x00, 0x00, // Fake Nonce. TODO: (Ori) Replace to a real nonce
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0x00, // TxnCount (0 for headers message)
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}
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// Message that forces an error by having more than the max allowed
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// headers.
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maxHeaders := NewMsgHeaders()
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for i := 0; i < MaxBlockHeadersPerMsg; i++ {
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maxHeaders.AddBlockHeader(bh)
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}
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maxHeaders.Headers = append(maxHeaders.Headers, bh)
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maxHeadersEncoded := []byte{
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0xfd, 0xd1, 0x07, // Varint for number of addresses (2001)7D1
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}
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// Intentionally invalid block header that has a transaction count used
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// to force errors.
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bhTrans := NewBlockHeader(1, hashes, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce)
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bhTrans.Version = blockOne.Header.Version
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bhTrans.Timestamp = blockOne.Header.Timestamp
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transHeader := NewMsgHeaders()
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transHeader.AddBlockHeader(bhTrans)
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transHeaderEncoded := []byte{
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0x01, // VarInt for number of headers.
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0x01, 0x00, 0x00, 0x00, // Version 1
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0x02, // NumParentBlocks
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0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, // mainNetGenesisHash
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0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
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0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
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0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xf6, 0x7a, 0xd7, 0x69, 0x5d, 0x9b, 0x66, 0x2a, // simNetGenesisHash
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0x72, 0xff, 0x3d, 0x8e, 0xdb, 0xbb, 0x2d, 0xe0,
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0xbf, 0xa6, 0x7b, 0x13, 0x97, 0x4b, 0xb9, 0x91,
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0x0d, 0x11, 0x6d, 0x5c, 0xbd, 0x86, 0x3e, 0x68,
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0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2, // HashMerkleRoot
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0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61,
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0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32,
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0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a,
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0x09, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // AcceptedIDMerkleRoot
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x10, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C, // UTXOCommitment
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63,
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x61, 0xbc, 0x66, 0x49, 0x00, 0x00, 0x00, 0x00, // Timestamp
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0xff, 0xff, 0x00, 0x1d, // Bits
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0x01, 0xe3, 0x62, 0x99, 0x00, 0x00, 0x00, 0x00, // Fake Nonce. TODO: (Ori) Replace to a real nonce
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0x01, // TxnCount (should be 0 for headers message, but 1 to force error)
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}
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tests := []struct {
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in *MsgHeaders // Value to encode
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buf []byte // Wire encoding
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pver uint32 // Protocol version for wire encoding
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max int // Max size of fixed buffer to induce errors
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writeErr error // Expected write error
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readErr error // Expected read error
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}{
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// Latest protocol version with intentional read/write errors.
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// Force error in header count.
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{oneHeader, oneHeaderEncoded, pver, 0, io.ErrShortWrite, io.EOF},
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// Force error in block header.
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{oneHeader, oneHeaderEncoded, pver, 5, io.ErrShortWrite, io.EOF},
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// Force error with greater than max headers.
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{maxHeaders, maxHeadersEncoded, pver, 3, wireErr, wireErr},
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// Force error with number of transactions.
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{transHeader, transHeaderEncoded, pver, 178, io.ErrShortWrite, io.EOF},
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// Force error with included transactions.
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{transHeader, transHeaderEncoded, pver, len(transHeaderEncoded), nil, wireErr},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Encode to wire format.
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w := newFixedWriter(test.max)
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err := test.in.KaspaEncode(w, test.pver)
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if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
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t.Errorf("KaspaEncode #%d wrong error got: %v, want: %v",
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i, err, test.writeErr)
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continue
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}
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// For errors which are not of type MessageError, check them for
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// equality.
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if _, ok := err.(*MessageError); !ok {
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if err != test.writeErr {
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t.Errorf("KaspaEncode #%d wrong error got: %v, "+
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"want: %v", i, err, test.writeErr)
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continue
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}
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}
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// Decode from wire format.
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var msg MsgHeaders
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r := newFixedReader(test.max, test.buf)
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err = msg.KaspaDecode(r, test.pver)
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if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) {
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t.Errorf("KaspaDecode #%d wrong error got: %v, want: %v",
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i, err, test.readErr)
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continue
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}
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// For errors which are not of type MessageError, check them for
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// equality.
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if _, ok := err.(*MessageError); !ok {
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if err != test.readErr {
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t.Errorf("KaspaDecode #%d wrong error got: %v, "+
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"want: %v", i, err, test.readErr)
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continue
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}
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}
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}
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}
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