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[NOD-182] Added AcceptedIDMerkleRoot to GetBlockTemplateResult (#301)
This commit is contained in:
Svarog
Ori Newman
parent
b1d3ca0206
commit
ac1fd11a42
@ -135,18 +135,19 @@ type GetBlockTemplateResultAux struct {
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type GetBlockTemplateResult struct {
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// Base fields from BIP 0022. CoinbaseAux is optional. One of
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// CoinbaseTxn or CoinbaseValue must be specified, but not both.
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Bits string `json:"bits"`
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CurTime int64 `json:"curTime"`
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Height uint64 `json:"height"`
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ParentHashes []string `json:"parentHashes"`
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SigOpLimit int64 `json:"sigOpLimit,omitempty"`
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SizeLimit int64 `json:"sizeLimit,omitempty"`
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Transactions []GetBlockTemplateResultTx `json:"transactions"`
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Version int32 `json:"version"`
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CoinbaseAux *GetBlockTemplateResultAux `json:"coinbaseAux,omitempty"`
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CoinbaseTxn *GetBlockTemplateResultTx `json:"coinbaseTxn,omitempty"`
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CoinbaseValue *uint64 `json:"coinbaseValue,omitempty"`
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WorkID string `json:"workId,omitempty"`
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Bits string `json:"bits"`
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CurTime int64 `json:"curTime"`
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Height uint64 `json:"height"`
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ParentHashes []string `json:"parentHashes"`
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SigOpLimit int64 `json:"sigOpLimit,omitempty"`
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SizeLimit int64 `json:"sizeLimit,omitempty"`
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Transactions []GetBlockTemplateResultTx `json:"transactions"`
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AcceptedIDMerkleRoot string `json:"acceptedIdMerkleRoot"`
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Version int32 `json:"version"`
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CoinbaseAux *GetBlockTemplateResultAux `json:"coinbaseAux,omitempty"`
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CoinbaseTxn *GetBlockTemplateResultTx `json:"coinbaseTxn,omitempty"`
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CoinbaseValue *uint64 `json:"coinbaseValue,omitempty"`
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WorkID string `json:"workId,omitempty"`
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// Optional long polling from BIP 0022.
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LongPollID string `json:"longPollId,omitempty"`
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@ -36,8 +36,15 @@ func parseBlock(template *btcjson.GetBlockTemplateResult) (*util.Block, error) {
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}
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bits := uint32(bitsInt64)
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// parseAcceptedIDMerkleRoot
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acceptedIDMerkleRoot, err := daghash.NewHashFromStr(template.AcceptedIDMerkleRoot)
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if err != nil {
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return nil, fmt.Errorf("Error parsing acceptedIDMerkleRoot: %s", err)
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}
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// parse rest of block
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msgBlock := wire.NewMsgBlock(wire.NewBlockHeader(template.Version, parentHashes, &daghash.Hash{}, &daghash.Hash{}, &daghash.Hash{}, uint32(bits), 0))
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msgBlock := wire.NewMsgBlock(
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wire.NewBlockHeader(template.Version, parentHashes, &daghash.Hash{},
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acceptedIDMerkleRoot, &daghash.Hash{}, uint32(bits), 0))
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for i, txResult := range append([]btcjson.GetBlockTemplateResultTx{*template.CoinbaseTxn}, template.Transactions...) {
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reader := hex.NewDecoder(strings.NewReader(txResult.Data))
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@ -48,7 +55,9 @@ func parseBlock(template *btcjson.GetBlockTemplateResult) (*util.Block, error) {
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msgBlock.AddTransaction(tx)
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}
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return util.NewBlock(msgBlock), nil
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block := util.NewBlock(msgBlock)
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msgBlock.Header.HashMerkleRoot = blockdag.BuildHashMerkleTreeStore(block.Transactions()).Root()
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return block, nil
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}
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func solveBlock(block *util.Block, stopChan chan struct{}, foundBlock chan *util.Block) {
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@ -124,10 +133,6 @@ func solveLoop(newTemplateChan chan *btcjson.GetBlockTemplateResult, foundBlock
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return
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}
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msgBlock := block.MsgBlock()
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msgBlock.Header.HashMerkleRoot = blockdag.BuildHashMerkleTreeStore(block.Transactions()).Root()
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go solveBlock(block, stopOldTemplateSolving, foundBlock)
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}
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}
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@ -1780,22 +1780,23 @@ func (state *gbtWorkState) blockTemplateResult(useCoinbaseValue bool, submitOld
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targetDifficulty := fmt.Sprintf("%064x", util.CompactToBig(header.Bits))
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longPollID := encodeLongPollID(state.tipHashes, state.lastGenerated)
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reply := btcjson.GetBlockTemplateResult{
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Bits: strconv.FormatInt(int64(header.Bits), 16),
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CurTime: header.Timestamp.Unix(),
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Height: template.Height,
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ParentHashes: daghash.Strings(header.ParentHashes),
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SigOpLimit: blockdag.MaxSigOpsPerBlock,
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SizeLimit: wire.MaxBlockPayload,
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Transactions: transactions,
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Version: header.Version,
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LongPollID: longPollID,
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SubmitOld: submitOld,
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Target: targetDifficulty,
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MinTime: state.minTimestamp.Unix(),
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MaxTime: maxTime.Unix(),
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Mutable: gbtMutableFields,
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NonceRange: gbtNonceRange,
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Capabilities: gbtCapabilities,
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Bits: strconv.FormatInt(int64(header.Bits), 16),
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CurTime: header.Timestamp.Unix(),
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Height: template.Height,
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ParentHashes: daghash.Strings(header.ParentHashes),
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SigOpLimit: blockdag.MaxSigOpsPerBlock,
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SizeLimit: wire.MaxBlockPayload,
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Transactions: transactions,
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AcceptedIDMerkleRoot: header.AcceptedIDMerkleRoot.String(),
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Version: header.Version,
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LongPollID: longPollID,
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SubmitOld: submitOld,
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Target: targetDifficulty,
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MinTime: state.minTimestamp.Unix(),
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MaxTime: maxTime.Unix(),
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Mutable: gbtMutableFields,
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NonceRange: gbtNonceRange,
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Capabilities: gbtCapabilities,
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}
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if useCoinbaseValue {
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@ -307,29 +307,30 @@ var helpDescsEnUS = map[string]string{
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"getBlockTemplateResultAux-flags": "Hex-encoded byte-for-byte data to include in the coinbase signature script",
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// GetBlockTemplateResult help.
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"getBlockTemplateResult-bits": "Hex-encoded compressed difficulty",
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"getBlockTemplateResult-curTime": "Current time as seen by the server (recommended for block time); must fall within mintime/maxtime rules",
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"getBlockTemplateResult-height": "Height of the block to be solved",
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"getBlockTemplateResult-parentHashes": "Hex-encoded big-endian hashes of the parent blocks",
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"getBlockTemplateResult-sigOpLimit": "Number of sigops allowed in blocks ",
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"getBlockTemplateResult-sizeLimit": "Number of bytes allowed in blocks",
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"getBlockTemplateResult-transactions": "Array of transactions as JSON objects",
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"getBlockTemplateResult-version": "The block version",
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"getBlockTemplateResult-coinbaseAux": "Data that should be included in the coinbase signature script",
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"getBlockTemplateResult-coinbaseTxn": "Information about the coinbase transaction",
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"getBlockTemplateResult-coinbaseValue": "Total amount available for the coinbase in Satoshi",
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"getBlockTemplateResult-workId": "This value must be returned with result if provided (not provided)",
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"getBlockTemplateResult-longPollId": "Identifier for long poll request which allows monitoring for expiration",
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"getBlockTemplateResult-longPollUri": "An alternate URI to use for long poll requests if provided (not provided)",
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"getBlockTemplateResult-submitOld": "Not applicable",
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"getBlockTemplateResult-target": "Hex-encoded big-endian number which valid results must be less than",
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"getBlockTemplateResult-expires": "Maximum number of seconds (starting from when the server sent the response) this work is valid for",
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"getBlockTemplateResult-maxTime": "Maximum allowed time",
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"getBlockTemplateResult-minTime": "Minimum allowed time",
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"getBlockTemplateResult-mutable": "List of mutations the server explicitly allows",
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"getBlockTemplateResult-nonceRange": "Two concatenated hex-encoded big-endian 64-bit integers which represent the valid ranges of nonces the miner may scan",
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"getBlockTemplateResult-capabilities": "List of server capabilities including 'proposal' to indicate support for block proposals",
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"getBlockTemplateResult-rejectReason": "Reason the proposal was invalid as-is (only applies to proposal responses)",
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"getBlockTemplateResult-bits": "Hex-encoded compressed difficulty",
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"getBlockTemplateResult-curTime": "Current time as seen by the server (recommended for block time); must fall within mintime/maxtime rules",
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"getBlockTemplateResult-height": "Height of the block to be solved",
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"getBlockTemplateResult-parentHashes": "Hex-encoded big-endian hashes of the parent blocks",
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"getBlockTemplateResult-sigOpLimit": "Number of sigops allowed in blocks ",
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"getBlockTemplateResult-sizeLimit": "Number of bytes allowed in blocks",
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"getBlockTemplateResult-transactions": "Array of transactions as JSON objects",
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"getBlockTemplateResult-acceptedIdMerkleRoot": "The root of the merkle tree of transaction IDs accepted by this block",
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"getBlockTemplateResult-version": "The block version",
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"getBlockTemplateResult-coinbaseAux": "Data that should be included in the coinbase signature script",
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"getBlockTemplateResult-coinbaseTxn": "Information about the coinbase transaction",
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"getBlockTemplateResult-coinbaseValue": "Total amount available for the coinbase in Satoshi",
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"getBlockTemplateResult-workId": "This value must be returned with result if provided (not provided)",
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"getBlockTemplateResult-longPollId": "Identifier for long poll request which allows monitoring for expiration",
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"getBlockTemplateResult-longPollUri": "An alternate URI to use for long poll requests if provided (not provided)",
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"getBlockTemplateResult-submitOld": "Not applicable",
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"getBlockTemplateResult-target": "Hex-encoded big-endian number which valid results must be less than",
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"getBlockTemplateResult-expires": "Maximum number of seconds (starting from when the server sent the response) this work is valid for",
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"getBlockTemplateResult-maxTime": "Maximum allowed time",
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"getBlockTemplateResult-minTime": "Minimum allowed time",
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"getBlockTemplateResult-mutable": "List of mutations the server explicitly allows",
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"getBlockTemplateResult-nonceRange": "Two concatenated hex-encoded big-endian 64-bit integers which represent the valid ranges of nonces the miner may scan",
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"getBlockTemplateResult-capabilities": "List of server capabilities including 'proposal' to indicate support for block proposals",
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"getBlockTemplateResult-rejectReason": "Reason the proposal was invalid as-is (only applies to proposal responses)",
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// GetBlockTemplateCmd help.
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"getBlockTemplate--synopsis": "Returns a JSON object with information necessary to construct a block to mine or accepts a proposal to validate.\n" +
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