71 lines
2 KiB
Go
71 lines
2 KiB
Go
package result
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/core/block"
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"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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type (
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// ConsensusData is a wrapper for block.ConsensusData
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ConsensusData struct {
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PrimaryIndex uint32 `json:"primary"`
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Nonce string `json:"nonce"`
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}
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// Block wrapper used for the representation of
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// block.Block / block.Base on the RPC Server.
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Block struct {
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Hash util.Uint256 `json:"hash"`
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Size int `json:"size"`
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Version uint32 `json:"version"`
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NextBlockHash *util.Uint256 `json:"nextblockhash,omitempty"`
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PreviousBlockHash util.Uint256 `json:"previousblockhash"`
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MerkleRoot util.Uint256 `json:"merkleroot"`
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Time uint64 `json:"time"`
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Index uint32 `json:"index"`
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ConsensusData ConsensusData `json:"consensus_data"`
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NextConsensus string `json:"nextconsensus"`
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Confirmations uint32 `json:"confirmations"`
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Script transaction.Witness `json:"script"`
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Tx []*transaction.Transaction `json:"tx"`
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}
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)
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// NewBlock creates a new Block wrapper.
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func NewBlock(b *block.Block, chain blockchainer.Blockchainer) Block {
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res := Block{
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Version: b.Version,
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Hash: b.Hash(),
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Size: io.GetVarSize(b),
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PreviousBlockHash: b.PrevHash,
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MerkleRoot: b.MerkleRoot,
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Time: b.Timestamp,
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Index: b.Index,
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ConsensusData: ConsensusData{
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PrimaryIndex: b.ConsensusData.PrimaryIndex,
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Nonce: fmt.Sprintf("%016x", b.ConsensusData.Nonce),
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},
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NextConsensus: address.Uint160ToString(b.NextConsensus),
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Confirmations: chain.BlockHeight() - b.Index - 1,
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Script: b.Script,
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Tx: b.Transactions,
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}
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hash := chain.GetHeaderHash(int(b.Index) + 1)
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if !hash.Equals(util.Uint256{}) {
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res.NextBlockHash = &hash
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}
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return res
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}
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