blockbook/bchain/types.go
2018-03-02 13:45:39 +01:00

79 lines
1.9 KiB
Go

package bchain
import (
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcutil"
)
type ScriptSig struct {
Asm string `json:"asm"`
Hex string `json:"hex"`
}
type Vin struct {
Coinbase string `json:"coinbase"`
Txid string `json:"txid"`
Vout uint32 `json:"vout"`
ScriptSig ScriptSig `json:"scriptSig"`
Sequence uint32 `json:"sequence"`
}
type ScriptPubKey struct {
Asm string `json:"asm"`
Hex string `json:"hex,omitempty"`
Type string `json:"type"`
Addresses []string `json:"addresses,omitempty"`
}
type Vout struct {
Value float64 `json:"value"`
N uint32 `json:"n"`
ScriptPubKey ScriptPubKey `json:"scriptPubKey"`
}
// AddressToOutputScript converts bitcoin address to ScriptPubKey
func AddressToOutputScript(address string) ([]byte, error) {
da, err := btcutil.DecodeAddress(address, GetChainParams()[0])
if err != nil {
return nil, err
}
script, err := txscript.PayToAddrScript(da)
if err != nil {
return nil, err
}
return script, nil
}
// Tx is blockchain transaction
// unnecessary fields are commented out to avoid overhead
type Tx struct {
Hex string `json:"hex"`
Txid string `json:"txid"`
Version int32 `json:"version"`
LockTime uint32 `json:"locktime"`
Vin []Vin `json:"vin"`
Vout []Vout `json:"vout"`
// BlockHash string `json:"blockhash,omitempty"`
Confirmations uint32 `json:"confirmations,omitempty"`
Time int64 `json:"time,omitempty"`
Blocktime int64 `json:"blocktime,omitempty"`
}
type Block struct {
BlockHeader
Txs []Tx `json:"tx"`
}
type ThinBlock struct {
BlockHeader
Txids []string `json:"tx"`
}
type BlockHeader struct {
Hash string `json:"hash"`
Prev string `json:"previousblockhash"`
Next string `json:"nextblockhash"`
Height uint32 `json:"height"`
Confirmations int `json:"confirmations"`
}