feat: add batch tx encoding and test vectors

go/batch-submitter/drivers/sequencer/encoding.go

+package sequencer
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"io"
+	"math"
+
+	l2types "github.com/ethereum-optimism/optimism/l2geth/core/types"
+	l2rlp "github.com/ethereum-optimism/optimism/l2geth/rlp"
+)
+
+var byteOrder = binary.BigEndian
+
+// BatchContext denotes a range of transactions that belong the same batch. It
+// is used to compress shared fields that would otherwise be repeated for each
+// transaction.
+type BatchContext struct {
+	// NumSequencedTxs specifies the number of sequencer txs included in
+	// the batch.
+	NumSequencedTxs uint64 `json:"num_sequenced_txs"`
+
+	// NumSubsequentQueueTxs specifies the number of queued txs included in
+	// the batch
+	NumSubsequentQueueTxs uint64 `json:"num_subsequent_queue_txs"`
+
+	// Timestamp is the L1 timestamp of the batch.
+	Timestamp uint64 `json:"timestamp"`
+
+	// BlockNumber is the L1 BlockNumber of the batch.
+	BlockNumber uint64 `json:"block_number"`
+}
+
+// Write encodes the BatchContext into a 16-byte stream using the following
+// encoding:
+//  - num_sequenced_txs:        3 bytes
+//  - num_subsequent_queue_txs: 3 bytes
+//  - timestamp:                5 bytes
+//  - block_number:             5 bytes
+func (c *BatchContext) Write(w *bytes.Buffer) {
+	writeUint64(w, c.NumSequencedTxs, 3)
+	writeUint64(w, c.NumSubsequentQueueTxs, 3)
+	writeUint64(w, c.Timestamp, 5)
+	writeUint64(w, c.BlockNumber, 5)
+}
+
+// Read decodes the BatchContext from the passed reader. If fewer than 16-bytes
+// remain, an error is returned. Otherwise the first 16-bytes will be read using
+// the expected encoding:
+//  - num_sequenced_txs:        3 bytes
+//  - num_subsequent_queue_txs: 3 bytes
+//  - timestamp:                5 bytes
+//  - block_number:             5 bytes
+func (c *BatchContext) Read(r io.Reader) error {
+	if err := readUint64(r, &c.NumSequencedTxs, 3); err != nil {
+		return err
+	}
+	if err := readUint64(r, &c.NumSubsequentQueueTxs, 3); err != nil {
+		return err
+	}
+	if err := readUint64(r, &c.Timestamp, 5); err != nil {
+		return err
+	}
+	return readUint64(r, &c.BlockNumber, 5)
+}
+
+// AppendSequencerBatchParams holds the raw data required to submit a batch of
+// L2 txs to L1 CTC contract. Rather than encoding the objects using the
+// standard ABI encoding, a custom encoding is and provided in the call data to
+// optimize for gas fees, since batch submission of L2 txs is a primary cost
+// driver.
+type AppendSequencerBatchParams struct {
+	// ShouldStartAtElement specifies the intended starting sequence number
+	// of the provided transaction. Upon submission, this should match the
+	// CTC's expected value otherwise the transaction will revert.
+	ShouldStartAtElement uint64
+
+	// TotalElementsToAppend indicates the number of L2 txs represented by
+	// this batch. This includes both sequencer and queued txs.
+	TotalElementsToAppend uint64
+
+	// Contexts aggregates redundant L1 block numbers and L1 timestamps for
+	// the txns encoded in the Tx slice. Further, they specify consecutive
+	// tx windows in Txs and implicitly allow one to compute how many
+	// (ommitted) queued txs are in a given window.
+	Contexts []BatchContext
+
+	// Txs contains all sequencer txs that will be recorded in the L1 CTC
+	// contract.
+	Txs []*l2types.Transaction
+}
+
+// Write encodes the AppendSequencerBatchParams using the following format:
+//  - should_start_at_element:        5 bytes
+//  - total_elements_to_append:       3 bytes
+//  - num_contexts:                   3 bytes
+//    - num_contexts * batch_context: num_contexts * 16 bytes
+//  - [num txs ommitted]
+//    - tx_len:                       3 bytes
+//    - tx_bytes:                     tx_len bytes
+func (p *AppendSequencerBatchParams) Write(w *bytes.Buffer) error {
+	writeUint64(w, p.ShouldStartAtElement, 5)
+	writeUint64(w, p.TotalElementsToAppend, 3)
+
+	// Write number of contexts followed by each fixed-size BatchContext.
+	writeUint64(w, uint64(len(p.Contexts)), 3)
+	for _, context := range p.Contexts {
+		context.Write(w)
+	}
+
+	// Write each length-prefixed tx.
+	var txBuf bytes.Buffer
+	for _, tx := range p.Txs {
+		txBuf.Reset()
+
+		if err := tx.EncodeRLP(&txBuf); err != nil {
+			return err
+		}
+
+		writeUint64(w, uint64(txBuf.Len()), 3)
+		_, _ = w.Write(txBuf.Bytes()) // can't fail for bytes.Buffer
+	}
+
+	return nil
+}
+
+// Serialize performs the same encoding as Write, but returns the resulting
+// bytes slice.
+func (p *AppendSequencerBatchParams) Serialize() ([]byte, error) {
+	var buf bytes.Buffer
+	if err := p.Write(&buf); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+// Read decodes the AppendSequencerBatchParams from a bytes stream. If the byte
+// stream does not terminate cleanly with an EOF while reading a tx_len, this
+// method will return an error. Otherwise, the stream will be parsed according
+// to the following format:
+//  - should_start_at_element:        5 bytes
+//  - total_elements_to_append:       3 bytes
+//  - num_contexts:                   3 bytes
+//    - num_contexts * batch_context: num_contexts * 16 bytes
+//  - [num txs ommitted]
+//    - tx_len:                       3 bytes
+//    - tx_bytes:                     tx_len bytes
+func (p *AppendSequencerBatchParams) Read(r io.Reader) error {
+	if err := readUint64(r, &p.ShouldStartAtElement, 5); err != nil {
+		return err
+	}
+	if err := readUint64(r, &p.TotalElementsToAppend, 3); err != nil {
+		return err
+	}
+
+	// Read number of contexts and deserialize each one.
+	var numContexts uint64
+	if err := readUint64(r, &numContexts, 3); err != nil {
+		return err
+	}
+
+	for i := uint64(0); i < numContexts; i++ {
+		var batchContext BatchContext
+		if err := batchContext.Read(r); err != nil {
+			return err
+		}
+
+		p.Contexts = append(p.Contexts, batchContext)
+	}
+
+	// Deserialize any transactions. Since the number of txs is ommitted
+	// from the encoding, loop until the stream is consumed.
+	for {
+		var txLen uint64
+		err := readUint64(r, &txLen, 3)
+		// Getting an EOF when reading the txLen expected for a cleanly
+		// encoded object. Silece the error and return success.
+		if err == io.EOF {
+			return nil
+		} else if err != nil {
+			return err
+		}
+
+		tx := new(l2types.Transaction)
+		if err := tx.DecodeRLP(l2rlp.NewStream(r, txLen)); err != nil {
+			return err
+		}
+
+		p.Txs = append(p.Txs, tx)
+	}
+}
+
+// writeUint64 writes a the bottom `n` bytes of `val` to `w`.
+func writeUint64(w *bytes.Buffer, val uint64, n uint) {
+	if n < 1 || n > 8 {
+		panic(fmt.Sprintf("invalid number of bytes %d must be 1-8", n))
+	}
+
+	const maxUint64 uint64 = math.MaxUint64
+	maxVal := maxUint64 >> (8 * (8 - n))
+	if val > maxVal {
+		panic(fmt.Sprintf("cannot encode %d in %d byte value", val, n))
+	}
+
+	var buf [8]byte
+	byteOrder.PutUint64(buf[:], val)
+	_, _ = w.Write(buf[8-n:]) // can't fail for bytes.Buffer
+}
+
+// readUint64 reads `n` bytes from `r` and returns them in the lower `n` bytes
+// of `val`.
+func readUint64(r io.Reader, val *uint64, n uint) error {
+	var buf [8]byte
+	if _, err := r.Read(buf[8-n:]); err != nil {
+		return err
+	}
+	*val = byteOrder.Uint64(buf[:])
+	return nil
+}

go/batch-submitter/drivers/sequencer/encoding_test.go

+package sequencer_test
+
+import (
+	"bytes"
+	"encoding/hex"
+	"encoding/json"
+	"os"
+	"testing"
+
+	"github.com/ethereum-optimism/optimism/go/batch-submitter/drivers/sequencer"
+	l2types "github.com/ethereum-optimism/optimism/l2geth/core/types"
+	l2rlp "github.com/ethereum-optimism/optimism/l2geth/rlp"
+	"github.com/stretchr/testify/require"
+)
+
+// TestBatchContextEncodeDecode tests the (de)serialization of a BatchContext
+// against the spec test vector. The encoding should be:
+//  - num_sequenced_txs:        3 bytes
+//  - num_subsequent_queue_txs: 3 bytes
+//  - timestamp:                5 bytes
+//  - block_number:             5 bytes
+func TestBatchContextEncodeDecode(t *testing.T) {
+	t.Parallel()
+
+	// Test vector is chosen such that each byte maps one to one with a
+	// specific byte of the parsed BatchContext and such that improper
+	// choice of endian-ness for any field will fail.
+	hexEncoding := "000102030405060708090a0b0c0d0e0f"
+
+	expBatch := sequencer.BatchContext{
+		NumSequencedTxs:       0x000102,
+		NumSubsequentQueueTxs: 0x030405,
+		Timestamp:             0x060708090a,
+		BlockNumber:           0x0b0c0d0e0f,
+	}
+
+	rawBytes, err := hex.DecodeString(hexEncoding)
+	require.Nil(t, err)
+
+	// Test Read produces expected batch.
+	var batch sequencer.BatchContext
+	err = batch.Read(bytes.NewReader(rawBytes))
+	require.Nil(t, err)
+	require.Equal(t, expBatch, batch)
+
+	// Test Write produces original test vector.
+	var buf bytes.Buffer
+	batch.Write(&buf)
+	require.Equal(t, hexEncoding, hex.EncodeToString(buf.Bytes()))
+}
+
+// AppendSequencerBatchParamsTestCases is an enclosing struct that holds the
+// individual AppendSequencerBatchParamsTests. This is the root-level object
+// that will be parsed from the JSON, spec test-vectors.
+type AppendSequencerBatchParamsTestCases struct {
+	Tests []AppendSequencerBatchParamsTest `json:"tests"`
+}
+
+// AppendSequencerBatchParamsTest specifies a single instance of a valid
+// encode/decode test case for an AppendequencerBatchParams.
+type AppendSequencerBatchParamsTest struct {
+	Name                  string                   `json:"name"`
+	HexEncoding           string                   `json:"hex_encoding"`
+	ShouldStartAtElement  uint64                   `json:"should_start_at_element"`
+	TotalElementsToAppend uint64                   `json:"total_elements_to_append"`
+	Contexts              []sequencer.BatchContext `json:"contexts"`
+	Txs                   []string                 `json:"txs"`
+}
+
+var appendSequencerBatchParamTests = AppendSequencerBatchParamsTestCases{
+	Tests: []AppendSequencerBatchParamsTest{
+		{
+			Name: "empty batch",
+			HexEncoding: "0000000000000000" +
+				"000000",
+			ShouldStartAtElement:  0,
+			TotalElementsToAppend: 0,
+			Contexts:              nil,
+			Txs:                   nil,
+		},
+		{
+			Name: "single tx",
+			HexEncoding: "0000000001000001" +
+				"000000" +
+				"00000ac9808080808080808080",
+			ShouldStartAtElement:  1,
+			TotalElementsToAppend: 1,
+			Contexts:              nil,
+			Txs: []string{
+				"c9808080808080808080",
+			},
+		},
+		{
+			Name: "multiple txs",
+			HexEncoding: "0000000001000004" +
+				"000000" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080",
+			ShouldStartAtElement:  1,
+			TotalElementsToAppend: 4,
+			Contexts:              nil,
+			Txs: []string{
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+			},
+		},
+		{
+			Name: "single context",
+			HexEncoding: "0000000001000000" +
+				"000001" +
+				"000102030405060708090a0b0c0d0e0f",
+			ShouldStartAtElement:  1,
+			TotalElementsToAppend: 0,
+			Contexts: []sequencer.BatchContext{
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+			},
+			Txs: nil,
+		},
+		{
+			Name: "multiple contexts",
+			HexEncoding: "0000000001000000" +
+				"000004" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f",
+			ShouldStartAtElement:  1,
+			TotalElementsToAppend: 0,
+			Contexts: []sequencer.BatchContext{
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+			},
+			Txs: nil,
+		},
+		{
+			Name: "complex",
+			HexEncoding: "0102030405060708" +
+				"000004" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"000102030405060708090a0b0c0d0e0f" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080" +
+				"00000ac9808080808080808080",
+			ShouldStartAtElement:  0x0102030405,
+			TotalElementsToAppend: 0x060708,
+			Contexts: []sequencer.BatchContext{
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+				{
+					NumSequencedTxs:       0x000102,
+					NumSubsequentQueueTxs: 0x030405,
+					Timestamp:             0x060708090a,
+					BlockNumber:           0x0b0c0d0e0f,
+				},
+			},
+			Txs: []string{
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+			},
+		},
+	},
+}
+
+// TestAppendSequencerBatchParamsEncodeDecodeMatchesJSON ensures that the
+// in-memory test vectors for valid encode/decode stay in sync with the JSON
+// version.
+func TestAppendSequencerBatchParamsEncodeDecodeMatchesJSON(t *testing.T) {
+	t.Parallel()
+
+	jsonBytes, err := json.MarshalIndent(appendSequencerBatchParamTests, "", "\t")
+	require.Nil(t, err)
+
+	data, err := os.ReadFile("./testdata/valid_append_sequencer_batch_params.json")
+	require.Nil(t, err)
+
+	require.Equal(t, jsonBytes, data)
+}
+
+// TestAppendSequencerBatchParamsEncodeDecode asserts the proper encoding and
+// decoding of valid serializations for AppendSequencerBatchParams.
+func TestAppendSequencerBatchParamsEncodeDecode(t *testing.T) {
+	t.Parallel()
+
+	for _, test := range appendSequencerBatchParamTests.Tests {
+		t.Run(test.Name, func(t *testing.T) {
+			testAppendSequencerBatchParamsEncodeDecode(t, test)
+		})
+	}
+}
+
+func testAppendSequencerBatchParamsEncodeDecode(
+	t *testing.T, test AppendSequencerBatchParamsTest) {
+
+	// Decode the expected transactions from their hex serialization.
+	var expTxs []*l2types.Transaction
+	for _, txHex := range test.Txs {
+		txBytes, err := hex.DecodeString(txHex)
+		require.Nil(t, err)
+
+		rlpStream := l2rlp.NewStream(bytes.NewReader(txBytes), uint64(len(txBytes)))
+
+		tx := new(l2types.Transaction)
+		err = tx.DecodeRLP(rlpStream)
+		require.Nil(t, err)
+
+		expTxs = append(expTxs, tx)
+	}
+
+	// Construct the params we expect to decode, minus the txs. Those are
+	// compared separately below.
+	expParams := sequencer.AppendSequencerBatchParams{
+		ShouldStartAtElement:  test.ShouldStartAtElement,
+		TotalElementsToAppend: test.TotalElementsToAppend,
+		Contexts:              test.Contexts,
+		Txs:                   nil,
+	}
+
+	// Decode the batch from the test string.
+	rawBytes, err := hex.DecodeString(test.HexEncoding)
+	require.Nil(t, err)
+
+	var params sequencer.AppendSequencerBatchParams
+	err = params.Read(bytes.NewReader(rawBytes))
+	require.Nil(t, err)
+
+	// Assert that the decoded params match the expected params. The
+	// transactions are compared serparetly (via hash), since the internal
+	// `time` field of each transaction will differ. This field is only used
+	// for spam prevention, so it is safe to ignore wrt. to serialization.
+	// The decoded txs are reset on the the decoded params afterwards to
+	// test the serialization.
+	decodedTxs := params.Txs
+	params.Txs = nil
+	require.Equal(t, expParams, params)
+	compareTxs(t, expTxs, decodedTxs)
+	params.Txs = decodedTxs
+
+	// Finally, encode the decoded object and assert it matches the original
+	// hex string.
+	paramsBytes, err := params.Serialize()
+	require.Nil(t, err)
+	require.Equal(t, test.HexEncoding, hex.EncodeToString(paramsBytes))
+}
+
+// compareTxs compares a list of two transactions, testing each pair by tx hash.
+// This is used rather than require.Equal, since there `time` metadata on the
+// decoded tx and the expected tx will differ, and can't be modified/ignored.
+func compareTxs(t *testing.T, a, b []*l2types.Transaction) {
+	require.Equal(t, len(a), len(b))
+	for i, txA := range a {
+		require.Equal(t, txA.Hash(), b[i].Hash())
+	}
+}

go/batch-submitter/drivers/sequencer/testdata/valid_append_sequencer_batch_params.json

+{
+	"tests": [
+		{
+			"name": "empty batch",
+			"hex_encoding": "0000000000000000000000",
+			"should_start_at_element": 0,
+			"total_elements_to_append": 0,
+			"contexts": null,
+			"txs": null
+		},
+		{
+			"name": "single tx",
+			"hex_encoding": "000000000100000100000000000ac9808080808080808080",
+			"should_start_at_element": 1,
+			"total_elements_to_append": 1,
+			"contexts": null,
+			"txs": [
+				"c9808080808080808080"
+			]
+		},
+		{
+			"name": "multiple txs",
+			"hex_encoding": "000000000100000400000000000ac980808080808080808000000ac980808080808080808000000ac980808080808080808000000ac9808080808080808080",
+			"should_start_at_element": 1,
+			"total_elements_to_append": 4,
+			"contexts": null,
+			"txs": [
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080"
+			]
+		},
+		{
+			"name": "single context",
+			"hex_encoding": "0000000001000000000001000102030405060708090a0b0c0d0e0f",
+			"should_start_at_element": 1,
+			"total_elements_to_append": 0,
+			"contexts": [
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				}
+			],
+			"txs": null
+		},
+		{
+			"name": "multiple contexts",
+			"hex_encoding": "0000000001000000000004000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f",
+			"should_start_at_element": 1,
+			"total_elements_to_append": 0,
+			"contexts": [
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				}
+			],
+			"txs": null
+		},
+		{
+			"name": "complex",
+			"hex_encoding": "0102030405060708000004000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f00000ac980808080808080808000000ac980808080808080808000000ac980808080808080808000000ac9808080808080808080",
+			"should_start_at_element": 4328719365,
+			"total_elements_to_append": 395016,
+			"contexts": [
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				},
+				{
+					"num_sequenced_txs": 258,
+					"num_subsequent_queue_txs": 197637,
+					"timestamp": 25887770890,
+					"block_number": 47446822415
+				}
+			],
+			"txs": [
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080",
+				"c9808080808080808080"
+			]
+		}
+	]
+}
\ No newline at end of file

go/batch-submitter/go.mod

@@ -5,10 +5,13 @@ go 1.16
 require (
 	github.com/btcsuite/btcd v0.22.0-beta // indirect
 	github.com/decred/dcrd/hdkeychain/v3 v3.0.0
+	github.com/ethereum-optimism/optimism/l2geth v1.0.0
 	github.com/ethereum/go-ethereum v1.10.11
 	github.com/getsentry/sentry-go v0.11.0
-	github.com/prometheus/client_golang v1.0.0
+	github.com/prometheus/client_golang v1.11.0
 	github.com/stretchr/testify v1.7.0
 	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef
 	github.com/urfave/cli v1.22.5
 )
+
+replace github.com/ethereum-optimism/optimism/l2geth => ../../l2geth

go/batch-submitter/go.sum

@@ -42,6 +42,7 @@ github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAE
 github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 h1:fLjPD/aNc3UIOA6tDi6QXUemppXK3P9BI7mr2hd6gx8=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
+github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6RoTu1dAWCbrk+6WsEM8=
 github.com/VictoriaMetrics/fastcache v1.6.0 h1:C/3Oi3EiBCqufydp1neRZkqcwmEiuRT9c3fqvvgKm5o=
 github.com/VictoriaMetrics/fastcache v1.6.0/go.mod h1:0qHz5QP0GMX4pfmMA/zt5RgfNuXJrTP0zS7DqpHGGTw=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
@@ -50,11 +51,18 @@ github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412/go.mod h1:WPjqKcmVOxf0
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
+github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
+github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847 h1:rtI0fD4oG/8eVokGVPYJEW1F88p1ZNgXiEIs9thEE4A=
+github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+github.com/aws/aws-sdk-go v1.42.6/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
 github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
 github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
 github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=
@@ -66,10 +74,12 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.1.1/go.mod h1:Wi0EBZwiz/K44YliU0EKxq
 github.com/aws/smithy-go v1.1.0/go.mod h1:EzMw8dbp/YJL4A5/sbhGddag+NPT7q084agLbB9LgIw=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40/go.mod h1:8rLXio+WjiTceGBHIoTvn60HIbs7Hm7bcHjyrSqYB9c=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
+github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6/go.mod h1:Dmm/EzmjnCiweXmzRIAiUWCInVmPgjkzgv5k4tVyXiQ=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.22.0-beta h1:LTDpDKUM5EeOFBPM8IXpinEcmZ6FWfNZbE3lfrfdnWo=
 github.com/btcsuite/btcd v0.22.0-beta/go.mod h1:9n5ntfhhHQBIhUvlhDvD3Qg6fRUj4jkN0VB8L8svzOA=
@@ -95,6 +105,7 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cloudflare/cloudflare-go v0.10.2-0.20190916151808-a80f83b9add9/go.mod h1:1MxXX1Ux4x6mqPmjkUgTP1CdXIBXKX7T+Jk9Gxrmx+U=
 github.com/cloudflare/cloudflare-go v0.14.0/go.mod h1:EnwdgGMaFOruiPZRFSgn+TsQ3hQ7C/YWzIGLeu5c304=
 github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
 github.com/consensys/bavard v0.1.8-0.20210406032232-f3452dc9b572/go.mod h1:Bpd0/3mZuaj6Sj+PqrmIquiOKy397AKGThQPaGzNXAQ=
@@ -147,21 +158,27 @@ github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUn
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
 github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v20.10.10+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/dop251/goja v0.0.0-20211011172007-d99e4b8cbf48/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
 github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eclipse/paho.mqtt.golang v1.2.0/go.mod h1:H9keYFcgq3Qr5OUJm/JZI/i6U7joQ8SYLhZwfeOo6Ts=
+github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
 github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
 github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
+github.com/elastic/gosigar v0.8.1-0.20180330100440-37f05ff46ffa h1:XKAhUk/dtp+CV0VO6mhG2V7jA9vbcGcnYF/Ay9NjZrY=
+github.com/elastic/gosigar v0.8.1-0.20180330100440-37f05ff46ffa/go.mod h1:cdorVVzy1fhmEqmtgqkoE3bYtCfSCkVyjTyCIo22xvs=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
 github.com/ethereum/go-ethereum v1.10.11 h1:KKIcwpmur9iTaVbR2dxlHu+peHVhU+/KX//NWvT1n9U=
 github.com/ethereum/go-ethereum v1.10.11/go.mod h1:W3yfrFyL9C1pHcwY5hmRHVDaorTiQxhYBkKyu5mEDHw=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
+github.com/fatih/color v1.3.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
+github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlKLDt+S+6hbjVMEW6RGQ7aUf7c=
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
@@ -186,13 +203,17 @@ github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-martini/martini v0.0.0-20170121215854-22fa46961aab/go.mod h1:/P9AEU963A2AYjv4d1V5eVL1CQbEJq6aCNHDDjibzu8=
 github.com/go-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E=
 github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8=
 github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
+github.com/go-resty/resty/v2 v2.4.0/go.mod h1:B88+xCTEwvfD94NOuE6GS1wMlnoKNY8eEiNizfNwOwA=
 github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
 github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
@@ -213,6 +234,7 @@ github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2-0.20190517061210-b285ee9cfc6c/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
@@ -223,6 +245,7 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
 github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -236,6 +259,7 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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@@ -253,15 +277,18 @@ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+
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@@ -270,6 +297,7 @@ github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iU
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@@ -277,6 +305,7 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
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@@ -294,22 +323,29 @@ github.com/iris-contrib/pongo2 v0.0.1/go.mod h1:Ssh+00+3GAZqSQb30AvBRNxBx7rf0Gqw
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@@ -327,6 +363,7 @@ github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgo
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@@ -346,6 +383,7 @@ github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN
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@@ -381,6 +421,7 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
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@@ -389,6 +430,8 @@ github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxzi
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@@ -404,6 +447,7 @@ github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFSt
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@@ -419,27 +463,38 @@ github.com/pkg/term v0.0.0-20180730021639-bffc007b7fd5/go.mod h1:eCbImbZ95eXtAUI
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@@ -454,6 +509,8 @@ github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible/go
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@@ -466,6 +523,10 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
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@@ -475,6 +536,7 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
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@@ -488,6 +550,7 @@ github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGr
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@@ -498,6 +561,7 @@ github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPU
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@@ -563,6 +627,7 @@ golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -579,12 +644,15 @@ golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -599,6 +667,7 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -611,6 +680,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -624,11 +694,14 @@ golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200107162124-548cf772de50/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200826173525-f9321e4c35a6/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -639,6 +712,7 @@ golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912 h1:uCLL3g5wH2xjxVREVuAbP9JM5PPKjRbXKRa6IBjkzmU=
 golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
@@ -673,6 +747,7 @@ golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190624222133-a101b041ded4/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -732,11 +807,13 @@ google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.26.0-rc.1 h1:7QnIQpGRHE5RnLKnESfDoxm2dTapTZua5a0kS0A+VXQ=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@@ -747,7 +824,9 @@ gopkg.in/ini.v1 v1.51.1/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
+gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200316214253-d7b0ff38cac9/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
+gopkg.in/sourcemap.v1 v1.0.5/go.mod h1:2RlvNNSMglmRrcvhfuzp4hQHwOtjxlbjX7UPY/GXb78=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
 gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
@@ -755,6 +834,7 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
@@ -762,6 +842,7 @@ gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
+gotest.tools/v3 v3.0.3/go.mod h1:Z7Lb0S5l+klDB31fvDQX8ss/FlKDxtlFlw3Oa8Ymbl8=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=