73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
|
package btc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"fmt"
|
||
|
|
)
|
||
|
|
|
||
|
|
func NewGetBlockParams(blockHash string) []interface{} {
|
||
|
|
return []interface{}{blockHash}
|
||
|
|
}
|
||
|
|
|
||
|
|
type GetBlockResponse struct {
|
||
|
|
Result GetBlockResponseResult `json:"result"`
|
||
|
|
RPCResponse
|
||
|
|
}
|
||
|
|
type GetBlockResponseResult struct {
|
||
|
|
Hash string `json:"hash"`
|
||
|
|
Confirmations int `json:"confirmations"`
|
||
|
|
Height int `json:"height"`
|
||
|
|
Version int `json:"version"`
|
||
|
|
VersionHex string `json:"versionHex"`
|
||
|
|
Merkleroot string `json:"merkleroot"`
|
||
|
|
Time int `json:"time"`
|
||
|
|
Mediantime int `json:"mediantime"`
|
||
|
|
Nonce int `json:"nonce"`
|
||
|
|
Bits string `json:"bits"`
|
||
|
|
Difficulty float64 `json:"difficulty"`
|
||
|
|
Chainwork string `json:"chainwork"`
|
||
|
|
NTx int `json:"nTx"`
|
||
|
|
Previousblockhash string `json:"previousblockhash"`
|
||
|
|
Strippedsize int `json:"strippedsize"`
|
||
|
|
Size int `json:"size"`
|
||
|
|
Weight int `json:"weight"`
|
||
|
|
Tx []string `json:"tx"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewGetBlockResponse(bts []byte) (*GetBlockResponse, error) {
|
||
|
|
resp := new(GetBlockResponse)
|
||
|
|
err := json.Unmarshal(bts, resp)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return resp, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *BitcoinService) getBlock(blockHash string) (*GetBlockResponseResult, error) {
|
||
|
|
req := b.NewRPCRequest().WithMethod(GET_BLOCK)
|
||
|
|
if req == nil {
|
||
|
|
return nil, fmt.Errorf("NewRPCRequest %s is nil", GET_BLOCK)
|
||
|
|
}
|
||
|
|
|
||
|
|
resp, err := req.Call(NewGetBlockParams(blockHash)...)
|
||
|
|
if err != nil {
|
||
|
|
return nil, fmt.Errorf("req.Call: %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
strinResp := string(resp)
|
||
|
|
if strinResp == "" {
|
||
|
|
return nil, fmt.Errorf("strinResp: %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
block, err := NewGetBlockResponse(resp)
|
||
|
|
if err != nil {
|
||
|
|
return nil, fmt.Errorf("NewGetBlockResponse: %s", err)
|
||
|
|
}
|
||
|
|
if block.Error != nil {
|
||
|
|
return nil, fmt.Errorf("raw.Error: %+v", block.Error)
|
||
|
|
}
|
||
|
|
|
||
|
|
return &block.Result, nil
|
||
|
|
}
|