blockbook/bchain/baseparser.go

60 lines
1.8 KiB
Go

package bchain
import (
"encoding/hex"
"errors"
)
// BaseParser implements data parsing/handling functionality base for all other parsers
type BaseParser struct{}
// AddressToOutputScript converts address to ScriptPubKey - currently not implemented
func (p *BaseParser) AddressToOutputScript(address string) ([]byte, error) {
return nil, errors.New("AddressToOutputScript: not implemented")
}
// OutputScriptToAddresses converts ScriptPubKey to addresses - currently not implemented
func (p *BaseParser) OutputScriptToAddresses(script []byte) ([]string, error) {
return nil, errors.New("OutputScriptToAddresses: not implemented")
}
// ParseBlock parses raw block to our Block struct - currently not implemented
func (p *BaseParser) ParseBlock(b []byte) (*Block, error) {
return nil, errors.New("ParseBlock: not implemented")
}
// ParseTx parses byte array containing transaction and returns Tx struct - currently not implemented
func (p *BaseParser) ParseTx(b []byte) (*Tx, error) {
return nil, errors.New("ParseTx: not implemented")
}
// PackedTxidLen returns length in bytes of packed txid
func (p *BaseParser) PackedTxidLen() int {
return 32
}
// PackTxid packs txid to byte array
func (p *BaseParser) PackTxid(txid string) ([]byte, error) {
return hex.DecodeString(txid)
}
// UnpackTxid unpacks byte array to txid
func (p *BaseParser) UnpackTxid(buf []byte) (string, error) {
return hex.EncodeToString(buf), nil
}
// PackBlockHash packs block hash to byte array
func (p *BaseParser) PackBlockHash(hash string) ([]byte, error) {
return hex.DecodeString(hash)
}
// UnpackBlockHash unpacks byte array to block hash
func (p *BaseParser) UnpackBlockHash(buf []byte) (string, error) {
return hex.EncodeToString(buf), nil
}
// IsUTXOChain returns true if the block chain is UTXO type, otherwise false
func (p *BaseParser) IsUTXOChain() bool {
return true
}