mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 23:30:36 +00:00
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package result
|
|
|
|
import (
|
|
"strconv"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/block"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
)
|
|
|
|
type (
|
|
// Header wrapper used for the representation of
|
|
// block header on the RPC Server.
|
|
Header struct {
|
|
Hash util.Uint256 `json:"hash"`
|
|
Size int `json:"size"`
|
|
Version uint32 `json:"version"`
|
|
PrevBlockHash util.Uint256 `json:"previousblockhash"`
|
|
MerkleRoot util.Uint256 `json:"merkleroot"`
|
|
Timestamp uint32 `json:"time"`
|
|
Index uint32 `json:"index"`
|
|
Nonce string `json:"nonce"`
|
|
NextConsensus util.Uint160 `json:"nextconsensus"`
|
|
Script transaction.Witness `json:"script"`
|
|
Confirmations uint32 `json:"confirmations"`
|
|
NextBlockHash *util.Uint256 `json:"nextblockhash,omitempty"`
|
|
}
|
|
)
|
|
|
|
// NewHeader creates a new Header wrapper.
|
|
func NewHeader(h *block.Header, chain core.Blockchainer) Header {
|
|
res := Header{
|
|
Hash: h.Hash(),
|
|
Size: io.GetVarSize(h),
|
|
Version: h.Version,
|
|
PrevBlockHash: h.PrevHash,
|
|
MerkleRoot: h.MerkleRoot,
|
|
Timestamp: h.Timestamp,
|
|
Index: h.Index,
|
|
Nonce: strconv.FormatUint(h.ConsensusData, 16),
|
|
NextConsensus: h.NextConsensus,
|
|
Script: h.Script,
|
|
Confirmations: chain.BlockHeight() - h.Index + 1,
|
|
}
|
|
|
|
hash := chain.GetHeaderHash(int(h.Index) + 1)
|
|
if !hash.Equals(util.Uint256{}) {
|
|
res.NextBlockHash = &hash
|
|
}
|
|
return res
|
|
}
|