// Copyright (c) 2014-2017 The btcsuite developers // Use of this source code is governed by an ISC // license that can be found in the LICENSE file. package btcjson import ( "bytes" "encoding/hex" "encoding/json" "github.com/lbryio/lbcd/chaincfg/chainhash" "github.com/lbryio/lbcd/wire" btcutil "github.com/lbryio/lbcutil" ) // GetBlockHeaderVerboseResult models the data from the getblockheader command when // the verbose flag is set. When the verbose flag is not set, getblockheader // returns a hex-encoded string. type GetBlockHeaderVerboseResult struct { Hash string `json:"hash"` Confirmations int64 `json:"confirmations"` Height int32 `json:"height"` Version int32 `json:"version"` VersionHex string `json:"versionHex"` MerkleRoot string `json:"merkleroot"` ClaimTrie string `json:"claimtrie"` Time int64 `json:"time"` Nonce uint64 `json:"nonce"` Bits string `json:"bits"` Difficulty float64 `json:"difficulty"` PreviousHash string `json:"previousblockhash,omitempty"` NextHash string `json:"nextblockhash,omitempty"` } // GetBlockStatsResult models the data from the getblockstats command. type GetBlockStatsResult struct { AverageFee int64 `json:"avgfee"` AverageFeeRate int64 `json:"avgfeerate"` AverageTxSize int64 `json:"avgtxsize"` FeeratePercentiles []int64 `json:"feerate_percentiles"` Hash string `json:"blockhash"` Height int64 `json:"height"` Ins int64 `json:"ins"` MaxFee int64 `json:"maxfee"` MaxFeeRate int64 `json:"maxfeerate"` MaxTxSize int64 `json:"maxtxsize"` MedianFee int64 `json:"medianfee"` MedianTime int64 `json:"mediantime"` MedianTxSize int64 `json:"mediantxsize"` MinFee int64 `json:"minfee"` MinFeeRate int64 `json:"minfeerate"` MinTxSize int64 `json:"mintxsize"` Outs int64 `json:"outs"` SegWitTotalSize int64 `json:"swtotal_size"` SegWitTotalWeight int64 `json:"swtotal_weight"` SegWitTxs int64 `json:"swtxs"` Subsidy int64 `json:"subsidy"` Time int64 `json:"time"` TotalOut int64 `json:"total_out"` TotalSize int64 `json:"total_size"` TotalWeight int64 `json:"total_weight"` Txs int64 `json:"txs"` UTXOIncrease int64 `json:"utxo_increase"` UTXOSizeIncrease int64 `json:"utxo_size_inc"` } // GetBlockVerboseResult models the data from the getblock command when the // verbose flag is set to 1. When the verbose flag is set to 0, getblock returns a // hex-encoded string. When the verbose flag is set to 1, getblock returns an object // whose tx field is an array of transaction hashes. When the verbose flag is set to 2, // getblock returns an object whose tx field is an array of raw transactions. // Use GetBlockVerboseTxResult to unmarshal data received from passing verbose=2 to getblock. type GetBlockVerboseResult struct { Hash string `json:"hash"` Confirmations int64 `json:"confirmations"` StrippedSize int32 `json:"strippedsize"` Size int32 `json:"size"` Weight int32 `json:"weight"` Height int64 `json:"height"` Version int32 `json:"version"` VersionHex string `json:"versionHex"` MerkleRoot string `json:"merkleroot"` ClaimTrie string `json:"claimTrie"` Tx []string `json:"tx,omitempty"` RawTx []TxRawResult `json:"rawtx,omitempty"` // Note: this field is always empty when verbose != 2. Time int64 `json:"time"` Nonce uint32 `json:"nonce"` Bits string `json:"bits"` Difficulty float64 `json:"difficulty"` PreviousHash string `json:"previousblockhash"` NextHash string `json:"nextblockhash,omitempty"` } // GetBlockVerboseTxResult models the data from the getblock command when the // verbose flag is set to 2. When the verbose flag is set to 0, getblock returns a // hex-encoded string. When the verbose flag is set to 1, getblock returns an object // whose tx field is an array of transaction hashes. When the verbose flag is set to 2, // getblock returns an object whose tx field is an array of raw transactions. // Use GetBlockVerboseResult to unmarshal data received from passing verbose=1 to getblock. type GetBlockVerboseTxResult struct { Hash string `json:"hash"` Confirmations int64 `json:"confirmations"` StrippedSize int32 `json:"strippedsize"` Size int32 `json:"size"` Weight int32 `json:"weight"` Height int64 `json:"height"` Version int32 `json:"version"` VersionHex string `json:"versionHex"` MerkleRoot string `json:"merkleroot"` Tx []TxRawResult `json:"tx,omitempty"` RawTx []TxRawResult `json:"rawtx,omitempty"` // Deprecated: removed in Bitcoin Core Time int64 `json:"time"` Nonce uint32 `json:"nonce"` Bits string `json:"bits"` Difficulty float64 `json:"difficulty"` PreviousHash string `json:"previousblockhash"` NextHash string `json:"nextblockhash,omitempty"` } // GetChainTxStatsResult models the data from the getchaintxstats command. type GetChainTxStatsResult struct { Time int64 `json:"time"` TxCount int64 `json:"txcount"` WindowFinalBlockHash string `json:"window_final_block_hash"` WindowFinalBlockHeight int32 `json:"window_final_block_height"` WindowBlockCount int32 `json:"window_block_count"` WindowTxCount int32 `json:"window_tx_count"` WindowInterval int32 `json:"window_interval"` TxRate float64 `json:"txrate"` } // CreateMultiSigResult models the data returned from the createmultisig // command. type CreateMultiSigResult struct { Address string `json:"address"` RedeemScript string `json:"redeemScript"` } // DecodeScriptResult models the data returned from the decodescript command. type DecodeScriptResult struct { Asm string `json:"asm"` ReqSigs int32 `json:"reqSigs,omitempty"` Type string `json:"type"` Addresses []string `json:"addresses,omitempty"` P2sh string `json:"p2sh,omitempty"` } // GetAddedNodeInfoResultAddr models the data of the addresses portion of the // getaddednodeinfo command. type GetAddedNodeInfoResultAddr struct { Address string `json:"address"` Connected string `json:"connected"` } // GetAddedNodeInfoResult models the data from the getaddednodeinfo command. type GetAddedNodeInfoResult struct { AddedNode string `json:"addednode"` Connected *bool `json:"connected,omitempty"` Addresses *[]GetAddedNodeInfoResultAddr `json:"addresses,omitempty"` } // SoftForkDescription describes the current state of a soft-fork which was // deployed using a super-majority block signalling. type SoftForkDescription struct { ID string `json:"id"` Version uint32 `json:"version"` Reject struct { Status bool `json:"status"` } `json:"reject"` } // Bip9SoftForkDescription describes the current state of a defined BIP0009 // version bits soft-fork. type Bip9SoftForkDescription struct { Status string `json:"status"` Bit uint8 `json:"bit"` StartTime1 int64 `json:"startTime"` StartTime2 int64 `json:"start_time"` Timeout int64 `json:"timeout"` Since int32 `json:"since"` } // StartTime returns the starting time of the softfork as a Unix epoch. func (d *Bip9SoftForkDescription) StartTime() int64 { if d.StartTime1 != 0 { return d.StartTime1 } return d.StartTime2 } // SoftForks describes the current softforks enabled by the backend. Softforks // activated through BIP9 are grouped together separate from any other softforks // with different activation types. type SoftForks struct { SoftForks []*SoftForkDescription `json:"softforks"` Bip9SoftForks map[string]*Bip9SoftForkDescription `json:"bip9_softforks"` } // UnifiedSoftForks describes a softforks in a general manner, irrespective of // its activation type. This was a format introduced by bitcoind v0.19.0 type UnifiedSoftFork struct { Type string `json:"type"` BIP9SoftForkDescription *Bip9SoftForkDescription `json:"bip9"` Height int32 `json:"height"` Active bool `json:"active"` } // UnifiedSoftForks describes the current softforks enabled the by the backend // in a unified manner, i.e, softforks with different activation types are // grouped together. This was a format introduced by bitcoind v0.19.0 type UnifiedSoftForks struct { SoftForks map[string]*UnifiedSoftFork `json:"softforks"` } // GetBlockChainInfoResult models the data returned from the getblockchaininfo // command. type GetBlockChainInfoResult struct { Chain string `json:"chain"` Blocks int32 `json:"blocks"` Headers int32 `json:"headers"` BestBlockHash string `json:"bestblockhash"` Difficulty float64 `json:"difficulty"` MedianTime int64 `json:"mediantime"` VerificationProgress float64 `json:"verificationprogress,omitempty"` InitialBlockDownload bool `json:"initialblockdownload,omitempty"` Pruned bool `json:"pruned"` PruneHeight int32 `json:"pruneheight,omitempty"` ChainWork string `json:"chainwork,omitempty"` SizeOnDisk int64 `json:"size_on_disk,omitempty"` *SoftForks *UnifiedSoftForks } // GetBlockFilterResult models the data returned from the getblockfilter // command. type GetBlockFilterResult struct { Filter string `json:"filter"` // the hex-encoded filter data Header string `json:"header"` // the hex-encoded filter header } // GetBlockTemplateResultTx models the transactions field of the // getblocktemplate command. type GetBlockTemplateResultTx struct { Data string `json:"data"` Hash string `json:"hash"` TxID string `json:"txid"` Depends []int64 `json:"depends"` Fee int64 `json:"fee"` SigOps int64 `json:"sigops"` Weight int64 `json:"weight"` } // GetBlockTemplateResultAux models the coinbaseaux field of the // getblocktemplate command. type GetBlockTemplateResultAux struct { Flags string `json:"flags"` } // GetBlockTemplateResult models the data returned from the getblocktemplate // command. type GetBlockTemplateResult struct { // Base fields from BIP 0022. CoinbaseAux is optional. One of // CoinbaseTxn or CoinbaseValue must be specified, but not both. Bits string `json:"bits"` CurTime int64 `json:"curtime"` Height int64 `json:"height"` PreviousHash string `json:"previousblockhash"` SigOpLimit int64 `json:"sigoplimit,omitempty"` SizeLimit int64 `json:"sizelimit,omitempty"` WeightLimit int64 `json:"weightlimit,omitempty"` Transactions []GetBlockTemplateResultTx `json:"transactions"` Version int32 `json:"version"` CoinbaseAux *GetBlockTemplateResultAux `json:"coinbaseaux,omitempty"` CoinbaseTxn *GetBlockTemplateResultTx `json:"coinbasetxn,omitempty"` CoinbaseValue *int64 `json:"coinbasevalue,omitempty"` WorkID string `json:"workid,omitempty"` // Witness commitment defined in BIP 0141. DefaultWitnessCommitment string `json:"default_witness_commitment,omitempty"` // Optional long polling from BIP 0022. LongPollID string `json:"longpollid,omitempty"` LongPollURI string `json:"longpolluri,omitempty"` SubmitOld *bool `json:"submitold,omitempty"` // Basic pool extension from BIP 0023. Target string `json:"target,omitempty"` Expires int64 `json:"expires,omitempty"` // Mutations from BIP 0023. MaxTime int64 `json:"maxtime,omitempty"` MinTime int64 `json:"mintime,omitempty"` Mutable []string `json:"mutable,omitempty"` NonceRange string `json:"noncerange,omitempty"` // Block proposal from BIP 0023. Capabilities []string `json:"capabilities,omitempty"` RejectReasion string `json:"reject-reason,omitempty"` ClaimTrieHash string `json:"claimtrie"` } // GetMempoolEntryResult models the data returned from the getmempoolentry's // fee field type MempoolFees struct { Base float64 `json:"base"` Modified float64 `json:"modified"` Ancestor float64 `json:"ancestor"` Descendant float64 `json:"descendant"` } // GetMempoolEntryResult models the data returned from the getmempoolentry // command. type GetMempoolEntryResult struct { VSize int32 `json:"vsize"` Size int32 `json:"size"` Weight int64 `json:"weight"` Fee float64 `json:"fee"` ModifiedFee float64 `json:"modifiedfee"` Time int64 `json:"time"` Height int64 `json:"height"` DescendantCount int64 `json:"descendantcount"` DescendantSize int64 `json:"descendantsize"` DescendantFees float64 `json:"descendantfees"` AncestorCount int64 `json:"ancestorcount"` AncestorSize int64 `json:"ancestorsize"` AncestorFees float64 `json:"ancestorfees"` WTxId string `json:"wtxid"` Fees MempoolFees `json:"fees"` Depends []string `json:"depends"` } // GetMempoolInfoResult models the data returned from the getmempoolinfo // command. type GetMempoolInfoResult struct { Size int64 `json:"size"` Bytes int64 `json:"bytes"` } // NetworksResult models the networks data from the getnetworkinfo command. type NetworksResult struct { Name string `json:"name"` Limited bool `json:"limited"` Reachable bool `json:"reachable"` Proxy string `json:"proxy"` ProxyRandomizeCredentials bool `json:"proxy_randomize_credentials"` } // LocalAddressesResult models the localaddresses data from the getnetworkinfo // command. type LocalAddressesResult struct { Address string `json:"address"` Port uint16 `json:"port"` Score int32 `json:"score"` } // GetNetworkInfoResult models the data returned from the getnetworkinfo // command. type GetNetworkInfoResult struct { Version int32 `json:"version"` SubVersion string `json:"subversion"` ProtocolVersion int32 `json:"protocolversion"` LocalServices string `json:"localservices"` LocalRelay bool `json:"localrelay"` TimeOffset int64 `json:"timeoffset"` Connections int32 `json:"connections"` NetworkActive bool `json:"networkactive"` Networks []NetworksResult `json:"networks"` RelayFee float64 `json:"relayfee"` IncrementalFee float64 `json:"incrementalfee"` LocalAddresses []LocalAddressesResult `json:"localaddresses"` Warnings string `json:"warnings"` } // GetNodeAddressesResult models the data returned from the getnodeaddresses // command. type GetNodeAddressesResult struct { // Timestamp in seconds since epoch (Jan 1 1970 GMT) keeping track of when the node was last seen Time int64 `json:"time"` Services uint64 `json:"services"` // The services offered Address string `json:"address"` // The address of the node Port uint16 `json:"port"` // The port of the node } // GetPeerInfoResult models the data returned from the getpeerinfo command. type GetPeerInfoResult struct { ID int32 `json:"id"` Addr string `json:"addr"` AddrLocal string `json:"addrlocal,omitempty"` Services string `json:"services"` RelayTxes bool `json:"relaytxes"` LastSend int64 `json:"lastsend"` LastRecv int64 `json:"lastrecv"` BytesSent uint64 `json:"bytessent"` BytesRecv uint64 `json:"bytesrecv"` ConnTime int64 `json:"conntime"` TimeOffset int64 `json:"timeoffset"` PingTime float64 `json:"pingtime"` PingWait float64 `json:"pingwait,omitempty"` Version uint32 `json:"version"` SubVer string `json:"subver"` Inbound bool `json:"inbound"` StartingHeight int32 `json:"startingheight"` CurrentHeight int32 `json:"currentheight,omitempty"` BanScore int32 `json:"banscore"` FeeFilter int64 `json:"feefilter"` SyncNode bool `json:"syncnode"` } // GetRawMempoolVerboseResult models the data returned from the getrawmempool // command when the verbose flag is set. When the verbose flag is not set, // getrawmempool returns an array of transaction hashes. type GetRawMempoolVerboseResult struct { Size int32 `json:"size"` Vsize int32 `json:"vsize"` Weight int32 `json:"weight"` Fee float64 `json:"fee"` Time int64 `json:"time"` Height int64 `json:"height"` StartingPriority float64 `json:"startingpriority"` CurrentPriority float64 `json:"currentpriority"` Depends []string `json:"depends"` } // ScriptPubKeyResult models the scriptPubKey data of a tx script. It is // defined separately since it is used by multiple commands. type ScriptPubKeyResult struct { Asm string `json:"asm"` Hex string `json:"hex,omitempty"` ReqSigs int32 `json:"reqSigs,omitempty"` Type string `json:"type"` SubType string `json:"subtype"` IsClaim bool `json:"isclaim"` IsSupport bool `json:"issupport"` Addresses []string `json:"addresses,omitempty"` } // GetTxOutResult models the data from the gettxout command. type GetTxOutResult struct { BestBlock string `json:"bestblock"` Confirmations int64 `json:"confirmations"` Value float64 `json:"value"` ScriptPubKey ScriptPubKeyResult `json:"scriptPubKey"` Coinbase bool `json:"coinbase"` } // GetTxOutSetInfoResult models the data from the gettxoutsetinfo command. type GetTxOutSetInfoResult struct { Height int64 `json:"height"` BestBlock chainhash.Hash `json:"bestblock"` Transactions int64 `json:"transactions"` TxOuts int64 `json:"txouts"` BogoSize int64 `json:"bogosize"` HashSerialized chainhash.Hash `json:"hash_serialized_2"` DiskSize int64 `json:"disk_size"` TotalAmount btcutil.Amount `json:"total_amount"` } // UnmarshalJSON unmarshals the result of the gettxoutsetinfo JSON-RPC call func (g *GetTxOutSetInfoResult) UnmarshalJSON(data []byte) error { // Step 1: Create type aliases of the original struct. type Alias GetTxOutSetInfoResult // Step 2: Create an anonymous struct with raw replacements for the special // fields. aux := &struct { BestBlock string `json:"bestblock"` HashSerialized string `json:"hash_serialized_2"` TotalAmount float64 `json:"total_amount"` *Alias }{ Alias: (*Alias)(g), } // Step 3: Unmarshal the data into the anonymous struct. if err := json.Unmarshal(data, &aux); err != nil { return err } // Step 4: Convert the raw fields to the desired types blockHash, err := chainhash.NewHashFromStr(aux.BestBlock) if err != nil { return err } g.BestBlock = *blockHash serializedHash, err := chainhash.NewHashFromStr(aux.HashSerialized) if err != nil { return err } g.HashSerialized = *serializedHash amount, err := btcutil.NewAmount(aux.TotalAmount) if err != nil { return err } g.TotalAmount = amount return nil } // GetNetTotalsResult models the data returned from the getnettotals command. type GetNetTotalsResult struct { TotalBytesRecv uint64 `json:"totalbytesrecv"` TotalBytesSent uint64 `json:"totalbytessent"` TimeMillis int64 `json:"timemillis"` } // ScriptSig models a signature script. It is defined separately since it only // applies to non-coinbase. Therefore the field in the Vin structure needs // to be a pointer. type ScriptSig struct { Asm string `json:"asm"` Hex string `json:"hex"` } // Vin models parts of the tx data. It is defined separately since // getrawtransaction, decoderawtransaction, and searchrawtransaction use the // same structure. type Vin struct { Coinbase string `json:"coinbase"` Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` Sequence uint32 `json:"sequence"` Witness []string `json:"txinwitness"` } // IsCoinBase returns a bool to show if a Vin is a Coinbase one or not. func (v *Vin) IsCoinBase() bool { return len(v.Coinbase) > 0 } // HasWitness returns a bool to show if a Vin has any witness data associated // with it or not. func (v *Vin) HasWitness() bool { return len(v.Witness) > 0 } // MarshalJSON provides a custom Marshal method for Vin. func (v *Vin) MarshalJSON() ([]byte, error) { if v.IsCoinBase() { coinbaseStruct := struct { Coinbase string `json:"coinbase"` Sequence uint32 `json:"sequence"` Witness []string `json:"witness,omitempty"` }{ Coinbase: v.Coinbase, Sequence: v.Sequence, Witness: v.Witness, } return json.Marshal(coinbaseStruct) } if v.HasWitness() { txStruct := struct { Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` Witness []string `json:"txinwitness"` Sequence uint32 `json:"sequence"` }{ Txid: v.Txid, Vout: v.Vout, ScriptSig: v.ScriptSig, Witness: v.Witness, Sequence: v.Sequence, } return json.Marshal(txStruct) } txStruct := struct { Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` Sequence uint32 `json:"sequence"` }{ Txid: v.Txid, Vout: v.Vout, ScriptSig: v.ScriptSig, Sequence: v.Sequence, } return json.Marshal(txStruct) } // PrevOut represents previous output for an input Vin. type PrevOut struct { Addresses []string `json:"addresses,omitempty"` Value float64 `json:"value"` IsClaim bool `json:"isclaim"` IsSupport bool `json:"issupport"` } // VinPrevOut is like Vin except it includes PrevOut. It is used by searchrawtransaction type VinPrevOut struct { Coinbase string `json:"coinbase"` Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` Witness []string `json:"txinwitness"` PrevOut *PrevOut `json:"prevOut"` Sequence uint32 `json:"sequence"` } // IsCoinBase returns a bool to show if a Vin is a Coinbase one or not. func (v *VinPrevOut) IsCoinBase() bool { return len(v.Coinbase) > 0 } // HasWitness returns a bool to show if a Vin has any witness data associated // with it or not. func (v *VinPrevOut) HasWitness() bool { return len(v.Witness) > 0 } // MarshalJSON provides a custom Marshal method for VinPrevOut. func (v *VinPrevOut) MarshalJSON() ([]byte, error) { if v.IsCoinBase() { coinbaseStruct := struct { Coinbase string `json:"coinbase"` Sequence uint32 `json:"sequence"` }{ Coinbase: v.Coinbase, Sequence: v.Sequence, } return json.Marshal(coinbaseStruct) } if v.HasWitness() { txStruct := struct { Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` Witness []string `json:"txinwitness"` PrevOut *PrevOut `json:"prevOut,omitempty"` Sequence uint32 `json:"sequence"` }{ Txid: v.Txid, Vout: v.Vout, ScriptSig: v.ScriptSig, Witness: v.Witness, PrevOut: v.PrevOut, Sequence: v.Sequence, } return json.Marshal(txStruct) } txStruct := struct { Txid string `json:"txid"` Vout uint32 `json:"vout"` ScriptSig *ScriptSig `json:"scriptSig"` PrevOut *PrevOut `json:"prevOut,omitempty"` Sequence uint32 `json:"sequence"` }{ Txid: v.Txid, Vout: v.Vout, ScriptSig: v.ScriptSig, PrevOut: v.PrevOut, Sequence: v.Sequence, } return json.Marshal(txStruct) } // Vout models parts of the tx data. It is defined separately since both // getrawtransaction and decoderawtransaction use the same structure. type Vout struct { Value float64 `json:"value"` N uint32 `json:"n"` ScriptPubKey ScriptPubKeyResult `json:"scriptPubKey"` } // GetMiningInfoResult models the data from the getmininginfo command. type GetMiningInfoResult struct { Blocks int64 `json:"blocks"` CurrentBlockSize uint64 `json:"currentblocksize"` CurrentBlockWeight uint64 `json:"currentblockweight"` CurrentBlockTx uint64 `json:"currentblocktx"` Difficulty float64 `json:"difficulty"` Errors string `json:"errors"` Generate bool `json:"generate"` GenProcLimit int32 `json:"genproclimit"` HashesPerSec float64 `json:"hashespersec"` NetworkHashPS float64 `json:"networkhashps"` PooledTx uint64 `json:"pooledtx"` TestNet bool `json:"testnet"` } // GetWorkResult models the data from the getwork command. type GetWorkResult struct { Data string `json:"data"` Hash1 string `json:"hash1"` Midstate string `json:"midstate"` Target string `json:"target"` } // InfoChainResult models the data returned by the chain server getinfo command. type InfoChainResult struct { Version int32 `json:"version"` ProtocolVersion int32 `json:"protocolversion"` Blocks int32 `json:"blocks"` TimeOffset int64 `json:"timeoffset"` Connections int32 `json:"connections"` Proxy string `json:"proxy"` Difficulty float64 `json:"difficulty"` TestNet bool `json:"testnet"` RelayFee float64 `json:"relayfee"` Errors string `json:"errors"` } // TxRawResult models the data from the getrawtransaction command. type TxRawResult struct { Hex string `json:"hex"` Txid string `json:"txid"` Hash string `json:"hash,omitempty"` Size int32 `json:"size,omitempty"` Vsize int32 `json:"vsize,omitempty"` Weight int32 `json:"weight,omitempty"` Version uint32 `json:"version"` LockTime uint32 `json:"locktime"` Vin []Vin `json:"vin"` Vout []Vout `json:"vout"` BlockHash string `json:"blockhash,omitempty"` Confirmations uint64 `json:"confirmations,omitempty"` Time int64 `json:"time,omitempty"` Blocktime int64 `json:"blocktime,omitempty"` } // SearchRawTransactionsResult models the data from the searchrawtransaction // command. type SearchRawTransactionsResult struct { Hex string `json:"hex,omitempty"` Txid string `json:"txid"` Hash string `json:"hash"` Size string `json:"size"` Vsize string `json:"vsize"` Weight string `json:"weight"` Version int32 `json:"version"` LockTime uint32 `json:"locktime"` Vin []VinPrevOut `json:"vin"` Vout []Vout `json:"vout"` BlockHash string `json:"blockhash,omitempty"` Confirmations uint64 `json:"confirmations,omitempty"` Time int64 `json:"time,omitempty"` Blocktime int64 `json:"blocktime,omitempty"` } // TxRawDecodeResult models the data from the decoderawtransaction command. type TxRawDecodeResult struct { Txid string `json:"txid"` Version int32 `json:"version"` Locktime uint32 `json:"locktime"` Vin []Vin `json:"vin"` Vout []Vout `json:"vout"` } // ValidateAddressChainResult models the data returned by the chain server // validateaddress command. // // Compared to the Bitcoin Core version, this struct lacks the scriptPubKey // field since it requires wallet access, which is outside the scope of btcd. // Ref: https://bitcoincore.org/en/doc/0.20.0/rpc/util/validateaddress/ type ValidateAddressChainResult struct { IsValid bool `json:"isvalid"` Address string `json:"address,omitempty"` IsScript *bool `json:"isscript,omitempty"` IsWitness *bool `json:"iswitness,omitempty"` WitnessVersion *int32 `json:"witness_version,omitempty"` WitnessProgram *string `json:"witness_program,omitempty"` } // EstimateSmartFeeResult models the data returned buy the chain server // estimatesmartfee command type EstimateSmartFeeResult struct { FeeRate *float64 `json:"feerate,omitempty"` Errors []string `json:"errors,omitempty"` Blocks int64 `json:"blocks"` } var _ json.Unmarshaler = &FundRawTransactionResult{} type rawFundRawTransactionResult struct { Transaction string `json:"hex"` Fee float64 `json:"fee"` ChangePosition int `json:"changepos"` } // FundRawTransactionResult is the result of the fundrawtransaction JSON-RPC call type FundRawTransactionResult struct { Transaction *wire.MsgTx Fee btcutil.Amount ChangePosition int // the position of the added change output, or -1 } // UnmarshalJSON unmarshals the result of the fundrawtransaction JSON-RPC call func (f *FundRawTransactionResult) UnmarshalJSON(data []byte) error { var rawRes rawFundRawTransactionResult if err := json.Unmarshal(data, &rawRes); err != nil { return err } txBytes, err := hex.DecodeString(rawRes.Transaction) if err != nil { return err } var msgTx wire.MsgTx witnessErr := msgTx.Deserialize(bytes.NewReader(txBytes)) if witnessErr != nil { legacyErr := msgTx.DeserializeNoWitness(bytes.NewReader(txBytes)) if legacyErr != nil { return legacyErr } } fee, err := btcutil.NewAmount(rawRes.Fee) if err != nil { return err } f.Transaction = &msgTx f.Fee = fee f.ChangePosition = rawRes.ChangePosition return nil } // GetDescriptorInfoResult models the data from the getdescriptorinfo command. type GetDescriptorInfoResult struct { Descriptor string `json:"descriptor"` // descriptor in canonical form, without private keys Checksum string `json:"checksum"` // checksum for the input descriptor IsRange bool `json:"isrange"` // whether the descriptor is ranged IsSolvable bool `json:"issolvable"` // whether the descriptor is solvable HasPrivateKeys bool `json:"hasprivatekeys"` // whether the descriptor has at least one private key } // DeriveAddressesResult models the data from the deriveaddresses command. type DeriveAddressesResult []string // LoadWalletResult models the data from the loadwallet command type LoadWalletResult struct { Name string `json:"name"` Warning string `json:"warning"` } // DumpWalletResult models the data from the dumpwallet command type DumpWalletResult struct { Filename string `json:"filename"` }