mirror of
https://github.com/kaspanet/kaspad.git
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749775c7ea
* [NOD-1098] Change timestamps to be millisecond precision * [NOD-1098] Change lock times to use milliseconds * [NOD-1098] Use milliseconds precision everywhere * [NOD-1098] Implement type mstime.Time * [NOD-1098] Fix block 100000 timestamp * [NOD-1098] Change orphan child to be one millisecond delay after its parent * [NOD-1098] Remove test that checks if header timestamps have the right precision, and instead add tests for mstime, and fix genesis for testnet and devnet * [NOD-1098] Fix comment * [NOD-1098] Fix comment * [NOD-1098] Fix testnet genesis * [NOD-1098] Rename UnixMilli->UnixMilliseconds
338 lines
8.7 KiB
Go
338 lines
8.7 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 mempool
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import (
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"bytes"
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"github.com/kaspanet/kaspad/txscript"
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"github.com/kaspanet/kaspad/util"
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"github.com/kaspanet/kaspad/util/daghash"
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"github.com/kaspanet/kaspad/util/mstime"
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"github.com/kaspanet/kaspad/wire"
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"github.com/pkg/errors"
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"testing"
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)
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// TestCalcMinRequiredTxRelayFee tests the calcMinRequiredTxRelayFee API.
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func TestCalcMinRequiredTxRelayFee(t *testing.T) {
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tests := []struct {
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name string // test description.
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size int64 // Transaction size in bytes.
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relayFee util.Amount // minimum relay transaction fee.
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want int64 // Expected fee.
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}{
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{
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// Ensure combination of size and fee that are less than 1000
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// produce a non-zero fee.
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"250 bytes with relay fee of 3",
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250,
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3,
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3,
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},
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{
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"100 bytes with default minimum relay fee",
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100,
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DefaultMinRelayTxFee,
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100,
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},
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{
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"max standard tx size with default minimum relay fee",
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MaxStandardTxSize,
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DefaultMinRelayTxFee,
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100000,
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},
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{
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"max standard tx size with max sompi relay fee",
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MaxStandardTxSize,
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util.MaxSompi,
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util.MaxSompi,
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},
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{
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"1500 bytes with 5000 relay fee",
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1500,
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5000,
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7500,
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},
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{
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"1500 bytes with 3000 relay fee",
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1500,
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3000,
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4500,
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},
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{
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"782 bytes with 5000 relay fee",
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782,
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5000,
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3910,
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},
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{
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"782 bytes with 3000 relay fee",
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782,
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3000,
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2346,
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},
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{
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"782 bytes with 2550 relay fee",
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782,
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2550,
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1994,
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},
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}
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for _, test := range tests {
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got := calcMinRequiredTxRelayFee(test.size, test.relayFee)
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if got != test.want {
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t.Errorf("TestCalcMinRequiredTxRelayFee test '%s' "+
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"failed: got %v want %v", test.name, got,
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test.want)
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continue
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}
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}
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}
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// TestDust tests the isDust API.
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func TestDust(t *testing.T) {
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scriptPubKey := []byte{0x76, 0xa9, 0x21, 0x03, 0x2f, 0x7e, 0x43,
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0x0a, 0xa4, 0xc9, 0xd1, 0x59, 0x43, 0x7e, 0x84, 0xb9,
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0x75, 0xdc, 0x76, 0xd9, 0x00, 0x3b, 0xf0, 0x92, 0x2c,
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0xf3, 0xaa, 0x45, 0x28, 0x46, 0x4b, 0xab, 0x78, 0x0d,
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0xba, 0x5e, 0x88, 0xac}
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tests := []struct {
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name string // test description
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txOut wire.TxOut
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relayFee util.Amount // minimum relay transaction fee.
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isDust bool
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}{
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{
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// Any value is allowed with a zero relay fee.
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"zero value with zero relay fee",
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wire.TxOut{Value: 0, ScriptPubKey: scriptPubKey},
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0,
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false,
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},
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{
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// Zero value is dust with any relay fee"
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"zero value with very small tx fee",
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wire.TxOut{Value: 0, ScriptPubKey: scriptPubKey},
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1,
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true,
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},
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{
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"38 byte public key script with value 584",
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wire.TxOut{Value: 584, ScriptPubKey: scriptPubKey},
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1000,
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true,
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},
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{
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"38 byte public key script with value 585",
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wire.TxOut{Value: 585, ScriptPubKey: scriptPubKey},
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1000,
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false,
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},
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{
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// Maximum allowed value is never dust.
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"max sompi amount is never dust",
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wire.TxOut{Value: util.MaxSompi, ScriptPubKey: scriptPubKey},
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util.MaxSompi,
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false,
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},
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{
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// Maximum int64 value causes overflow.
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"maximum int64 value",
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wire.TxOut{Value: 1<<63 - 1, ScriptPubKey: scriptPubKey},
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1<<63 - 1,
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true,
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},
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{
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// Unspendable scriptPubKey due to an invalid public key
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// script.
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"unspendable scriptPubKey",
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wire.TxOut{Value: 5000, ScriptPubKey: []byte{0x01}},
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0, // no relay fee
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true,
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},
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}
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for _, test := range tests {
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res := isDust(&test.txOut, test.relayFee)
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if res != test.isDust {
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t.Fatalf("Dust test '%s' failed: want %v got %v",
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test.name, test.isDust, res)
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continue
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}
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}
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}
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// TestCheckTransactionStandard tests the checkTransactionStandard API.
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func TestCheckTransactionStandard(t *testing.T) {
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// Create some dummy, but otherwise standard, data for transactions.
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prevOutTxID, err := daghash.NewTxIDFromStr("01")
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if err != nil {
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t.Fatalf("NewShaHashFromStr: unexpected error: %v", err)
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}
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dummyPrevOut := wire.Outpoint{TxID: *prevOutTxID, Index: 1}
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dummySigScript := bytes.Repeat([]byte{0x00}, 65)
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dummyTxIn := wire.TxIn{
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PreviousOutpoint: dummyPrevOut,
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SignatureScript: dummySigScript,
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Sequence: wire.MaxTxInSequenceNum,
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}
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addrHash := [20]byte{0x01}
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addr, err := util.NewAddressPubKeyHash(addrHash[:], util.Bech32PrefixKaspaTest)
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if err != nil {
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t.Fatalf("NewAddressPubKeyHash: unexpected error: %v", err)
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}
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dummyScriptPubKey, err := txscript.PayToAddrScript(addr)
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if err != nil {
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t.Fatalf("PayToAddrScript: unexpected error: %v", err)
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}
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dummyTxOut := wire.TxOut{
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Value: 100000000, // 1 KAS
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ScriptPubKey: dummyScriptPubKey,
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}
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tests := []struct {
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name string
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tx *wire.MsgTx
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height uint64
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isStandard bool
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code wire.RejectCode
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}{
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{
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name: "Typical pay-to-pubkey-hash transaction",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{&dummyTxOut}),
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height: 300000,
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isStandard: true,
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},
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{
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name: "Transaction version too high",
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tx: wire.NewNativeMsgTx(wire.TxVersion+1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{&dummyTxOut}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Transaction is not finalized",
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tx: wire.NewNativeMsgTxWithLocktime(1, []*wire.TxIn{{
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PreviousOutpoint: dummyPrevOut,
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SignatureScript: dummySigScript,
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Sequence: 0,
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}}, []*wire.TxOut{&dummyTxOut}, 300001),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Transaction size is too large",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{{
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Value: 0,
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ScriptPubKey: bytes.Repeat([]byte{0x00},
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MaxStandardTxSize+1),
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}}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Signature script size is too large",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{{
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PreviousOutpoint: dummyPrevOut,
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SignatureScript: bytes.Repeat([]byte{0x00},
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maxStandardSigScriptSize+1),
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Sequence: wire.MaxTxInSequenceNum,
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}}, []*wire.TxOut{&dummyTxOut}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Signature script that does more than push data",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{{
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PreviousOutpoint: dummyPrevOut,
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SignatureScript: []byte{
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txscript.OpCheckSigVerify},
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Sequence: wire.MaxTxInSequenceNum,
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}}, []*wire.TxOut{&dummyTxOut}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Valid but non standard public key script",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{{
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Value: 100000000,
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ScriptPubKey: []byte{txscript.OpTrue},
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}}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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{
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name: "Dust output",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{{
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Value: 0,
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ScriptPubKey: dummyScriptPubKey,
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}}),
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height: 300000,
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isStandard: false,
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code: wire.RejectDust,
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},
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{
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name: "Nulldata transaction",
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tx: wire.NewNativeMsgTx(1, []*wire.TxIn{&dummyTxIn}, []*wire.TxOut{{
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Value: 0,
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ScriptPubKey: []byte{txscript.OpReturn},
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}}),
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height: 300000,
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isStandard: false,
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code: wire.RejectNonstandard,
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},
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}
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pastMedianTime := mstime.Now()
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for _, test := range tests {
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// Ensure standardness is as expected.
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err := checkTransactionStandard(util.NewTx(test.tx),
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test.height, pastMedianTime, &Policy{MinRelayTxFee: DefaultMinRelayTxFee, MaxTxVersion: 1})
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if err == nil && test.isStandard {
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// Test passes since function returned standard for a
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// transaction which is intended to be standard.
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continue
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}
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if err == nil && !test.isStandard {
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t.Errorf("checkTransactionStandard (%s): standard when "+
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"it should not be", test.name)
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continue
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}
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if err != nil && test.isStandard {
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t.Errorf("checkTransactionStandard (%s): nonstandard "+
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"when it should not be: %v", test.name, err)
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continue
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}
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// Ensure error type is a TxRuleError inside of a RuleError.
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var ruleErr RuleError
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if !errors.As(err, &ruleErr) {
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t.Errorf("checkTransactionStandard (%s): unexpected "+
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"error type - got %T", test.name, err)
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continue
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}
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txRuleErr, ok := ruleErr.Err.(TxRuleError)
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if !ok {
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t.Errorf("checkTransactionStandard (%s): unexpected "+
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"error type - got %T", test.name, ruleErr.Err)
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continue
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}
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// Ensure the reject code is the expected one.
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if txRuleErr.RejectCode != test.code {
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t.Errorf("checkTransactionStandard (%s): unexpected "+
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"error code - got %v, want %v", test.name,
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txRuleErr.RejectCode, test.code)
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continue
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}
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}
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}
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