mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-20 05:41:35 +00:00
b5abbfed79
- Solidity Upgraded up to v0.8.0 - Fixed and Added eth_chainId - Fix error in TransactionRecipet - Reward halving issue fixed
117 lines
4.2 KiB
Go
117 lines
4.2 KiB
Go
// Copyright (c) 2018 XDPoSChain
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package XDPoS
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import (
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"github.com/XinFinOrg/XDPoSChain/common"
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"github.com/XinFinOrg/XDPoSChain/consensus"
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"github.com/XinFinOrg/XDPoSChain/core/types"
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"github.com/XinFinOrg/XDPoSChain/rpc"
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"math/big"
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)
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// API is a user facing RPC API to allow controlling the signer and voting
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// mechanisms of the proof-of-authority scheme.
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type API struct {
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chain consensus.ChainReader
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XDPoS *XDPoS
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}
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type NetworkInformation struct {
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NetworkId *big.Int
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XDCValidatorAddress common.Address
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RelayerRegistrationAddress common.Address
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XDCXListingAddress common.Address
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XDCZAddress common.Address
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LendingAddress common.Address
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}
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// GetSnapshot retrieves the state snapshot at a given block.
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func (api *API) GetSnapshot(number *rpc.BlockNumber) (*Snapshot, error) {
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// Retrieve the requested block number (or current if none requested)
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var header *types.Header
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if number == nil || *number == rpc.LatestBlockNumber {
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header = api.chain.CurrentHeader()
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} else {
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header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
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}
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// Ensure we have an actually valid block and return its snapshot
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if header == nil {
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return nil, errUnknownBlock
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}
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return api.XDPoS.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
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}
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// GetSnapshotAtHash retrieves the state snapshot at a given block.
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func (api *API) GetSnapshotAtHash(hash common.Hash) (*Snapshot, error) {
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header := api.chain.GetHeaderByHash(hash)
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if header == nil {
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return nil, errUnknownBlock
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}
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return api.XDPoS.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
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}
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// GetSigners retrieves the list of authorized signers at the specified block.
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func (api *API) GetSigners(number *rpc.BlockNumber) ([]common.Address, error) {
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// Retrieve the requested block number (or current if none requested)
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var header *types.Header
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if number == nil || *number == rpc.LatestBlockNumber {
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header = api.chain.CurrentHeader()
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} else {
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header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
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}
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// Ensure we have an actually valid block and return the signers from its snapshot
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if header == nil {
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return nil, errUnknownBlock
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}
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snap, err := api.XDPoS.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
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if err != nil {
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return nil, err
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}
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return snap.GetSigners(), nil
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}
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// GetSignersAtHash retrieves the state snapshot at a given block.
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func (api *API) GetSignersAtHash(hash common.Hash) ([]common.Address, error) {
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header := api.chain.GetHeaderByHash(hash)
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if header == nil {
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return nil, errUnknownBlock
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}
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snap, err := api.XDPoS.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
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if err != nil {
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return nil, err
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}
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return snap.GetSigners(), nil
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}
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func (api *API) NetworkInformation() NetworkInformation {
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api.XDPoS.lock.RLock()
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defer api.XDPoS.lock.RUnlock()
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info := NetworkInformation{}
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info.NetworkId = api.chain.Config().ChainId
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info.XDCValidatorAddress = common.HexToAddress(common.MasternodeVotingSMC)
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if common.IsTestnet {
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info.LendingAddress = common.HexToAddress(common.LendingRegistrationSMCTestnet)
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info.RelayerRegistrationAddress = common.HexToAddress(common.RelayerRegistrationSMCTestnet)
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info.XDCXListingAddress = common.XDCXListingSMCTestNet
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info.XDCZAddress = common.TRC21IssuerSMCTestNet
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} else {
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info.LendingAddress = common.HexToAddress(common.LendingRegistrationSMC)
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info.RelayerRegistrationAddress = common.HexToAddress(common.RelayerRegistrationSMC)
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info.XDCXListingAddress = common.XDCXListingSMC
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info.XDCZAddress = common.TRC21IssuerSMC
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}
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return info
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}
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