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805 lines
28 KiB
805 lines
28 KiB
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library 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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// The go-ethereum library 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 the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rawdb
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import (
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"bytes"
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"encoding/binary"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/harmony-one/harmony/block"
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"github.com/harmony-one/harmony/core/types"
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"github.com/harmony-one/harmony/internal/ctxerror"
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"github.com/harmony-one/harmony/internal/utils"
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"github.com/harmony-one/harmony/shard"
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staking "github.com/harmony-one/harmony/staking/types"
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)
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// MsgNoShardStateFromDB error message for shard state reading failure
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var MsgNoShardStateFromDB = "failed to read shard state from DB"
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// Indicate whether the receipts corresponding to a blockHash is spent or not
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const (
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SpentByte byte = iota
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UnspentByte
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NAByte // not exist
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)
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// ReadCanonicalHash retrieves the hash assigned to a canonical block number.
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func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash {
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data, _ := db.Get(headerHashKey(number))
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if len(data) == 0 {
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return common.Hash{}
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}
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return common.BytesToHash(data)
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}
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// WriteCanonicalHash stores the hash assigned to a canonical block number.
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func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64) {
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if err := db.Put(headerHashKey(number), hash.Bytes()); err != nil {
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utils.Logger().Error().Msg("Failed to store number to hash mapping")
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}
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}
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// DeleteCanonicalHash removes the number to hash canonical mapping.
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func DeleteCanonicalHash(db DatabaseDeleter, number uint64) {
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if err := db.Delete(headerHashKey(number)); err != nil {
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utils.Logger().Error().Msg("Failed to delete number to hash mapping")
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}
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}
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// ReadHeaderNumber returns the header number assigned to a hash.
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func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64 {
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data, _ := db.Get(headerNumberKey(hash))
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if len(data) != 8 {
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return nil
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}
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number := binary.BigEndian.Uint64(data)
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return &number
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}
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// ReadHeadHeaderHash retrieves the hash of the current canonical head header.
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func ReadHeadHeaderHash(db DatabaseReader) common.Hash {
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data, _ := db.Get(headHeaderKey)
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if len(data) == 0 {
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return common.Hash{}
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}
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return common.BytesToHash(data)
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}
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// WriteHeadHeaderHash stores the hash of the current canonical head header.
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func WriteHeadHeaderHash(db DatabaseWriter, hash common.Hash) {
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if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
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utils.Logger().Error().Msg("Failed to store last header's hash")
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}
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}
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// ReadHeadBlockHash retrieves the hash of the current canonical head block.
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func ReadHeadBlockHash(db DatabaseReader) common.Hash {
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data, _ := db.Get(headBlockKey)
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if len(data) == 0 {
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return common.Hash{}
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}
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return common.BytesToHash(data)
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}
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// WriteHeadBlockHash stores the head block's hash.
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func WriteHeadBlockHash(db DatabaseWriter, hash common.Hash) {
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if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
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utils.Logger().Error().Msg("Failed to store last block's hash")
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}
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}
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// ReadHeadFastBlockHash retrieves the hash of the current fast-sync head block.
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func ReadHeadFastBlockHash(db DatabaseReader) common.Hash {
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data, _ := db.Get(headFastBlockKey)
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if len(data) == 0 {
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return common.Hash{}
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}
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return common.BytesToHash(data)
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}
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// WriteHeadFastBlockHash stores the hash of the current fast-sync head block.
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func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash) {
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if err := db.Put(headFastBlockKey, hash.Bytes()); err != nil {
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utils.Logger().Error().Msg("Failed to store last fast block's hash")
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}
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}
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// ReadFastTrieProgress retrieves the number of tries nodes fast synced to allow
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// reporting correct numbers across restarts.
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func ReadFastTrieProgress(db DatabaseReader) uint64 {
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data, _ := db.Get(fastTrieProgressKey)
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if len(data) == 0 {
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return 0
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}
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return new(big.Int).SetBytes(data).Uint64()
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}
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// WriteFastTrieProgress stores the fast sync trie process counter to support
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// retrieving it across restarts.
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func WriteFastTrieProgress(db DatabaseWriter, count uint64) {
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if err := db.Put(fastTrieProgressKey, new(big.Int).SetUint64(count).Bytes()); err != nil {
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utils.Logger().Error().Msg("Failed to store fast sync trie progress")
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}
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}
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// ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
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func ReadHeaderRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
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data, _ := db.Get(headerKey(number, hash))
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return data
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}
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// HasHeader verifies the existence of a block header corresponding to the hash.
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func HasHeader(db DatabaseReader, hash common.Hash, number uint64) bool {
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if has, err := db.Has(headerKey(number, hash)); !has || err != nil {
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return false
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}
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return true
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}
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// ReadHeader retrieves the block header corresponding to the hash.
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func ReadHeader(db DatabaseReader, hash common.Hash, number uint64) *block.Header {
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data := ReadHeaderRLP(db, hash, number)
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if len(data) == 0 {
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return nil
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}
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header := new(block.Header)
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if err := rlp.Decode(bytes.NewReader(data), header); err != nil {
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utils.Logger().Error().Err(err).Str("hash", hash.Hex()).Msg("Invalid block header RLP")
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return nil
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}
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return header
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}
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// WriteHeader stores a block header into the database and also stores the hash-
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// to-number mapping.
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func WriteHeader(db DatabaseWriter, header *block.Header) {
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// Write the hash -> number mapping
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var (
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hash = header.Hash()
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number = header.Number().Uint64()
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encoded = encodeBlockNumber(number)
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)
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key := headerNumberKey(hash)
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if err := db.Put(key, encoded); err != nil {
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utils.Logger().Error().Msg("Failed to store hash to number mapping")
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}
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// Write the encoded header
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data, err := rlp.EncodeToBytes(header)
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if err != nil {
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utils.Logger().Error().Msg("Failed to RLP encode header")
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}
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key = headerKey(number, hash)
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if err := db.Put(key, data); err != nil {
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utils.Logger().Error().Msg("Failed to store header")
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}
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}
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// DeleteHeader removes all block header data associated with a hash.
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func DeleteHeader(db DatabaseDeleter, hash common.Hash, number uint64) {
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if err := db.Delete(headerKey(number, hash)); err != nil {
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utils.Logger().Error().Msg("Failed to delete header")
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}
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if err := db.Delete(headerNumberKey(hash)); err != nil {
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utils.Logger().Error().Msg("Failed to delete hash to number mapping")
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}
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}
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// ReadBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
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func ReadBodyRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
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data, _ := db.Get(blockBodyKey(number, hash))
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return data
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}
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// WriteBodyRLP stores an RLP encoded block body into the database.
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func WriteBodyRLP(db DatabaseWriter, hash common.Hash, number uint64, rlp rlp.RawValue) {
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if err := db.Put(blockBodyKey(number, hash), rlp); err != nil {
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utils.Logger().Error().Msg("Failed to store block body")
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}
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}
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// HasBody verifies the existence of a block body corresponding to the hash.
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func HasBody(db DatabaseReader, hash common.Hash, number uint64) bool {
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if has, err := db.Has(blockBodyKey(number, hash)); !has || err != nil {
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return false
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}
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return true
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}
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// ReadBody retrieves the block body corresponding to the hash.
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func ReadBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body {
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data := ReadBodyRLP(db, hash, number)
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if len(data) == 0 {
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return nil
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}
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body := new(types.Body)
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if err := rlp.Decode(bytes.NewReader(data), body); err != nil {
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utils.Logger().Error().Err(err).Str("hash", hash.Hex()).Msg("Invalid block body RLP")
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return nil
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}
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return body
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}
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// WriteBody storea a block body into the database.
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func WriteBody(db DatabaseWriter, hash common.Hash, number uint64, body *types.Body) {
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data, err := rlp.EncodeToBytes(body)
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if err != nil {
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utils.Logger().Error().Msg("Failed to RLP encode body")
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}
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WriteBodyRLP(db, hash, number, data)
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}
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// DeleteBody removes all block body data associated with a hash.
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func DeleteBody(db DatabaseDeleter, hash common.Hash, number uint64) {
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if err := db.Delete(blockBodyKey(number, hash)); err != nil {
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utils.Logger().Error().Msg("Failed to delete block body")
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}
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}
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// ReadTd retrieves a block's total difficulty corresponding to the hash.
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func ReadTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int {
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data, _ := db.Get(headerTDKey(number, hash))
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if len(data) == 0 {
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return nil
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}
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td := new(big.Int)
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if err := rlp.Decode(bytes.NewReader(data), td); err != nil {
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utils.Logger().Error().Err(err).Str("hash", hash.Hex()).Msg("Invalid block total difficulty RLP")
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return nil
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}
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return td
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}
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// WriteTd stores the total difficulty of a block into the database.
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func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int) {
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data, err := rlp.EncodeToBytes(td)
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if err != nil {
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utils.Logger().Error().Msg("Failed to RLP encode block total difficulty")
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}
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if err := db.Put(headerTDKey(number, hash), data); err != nil {
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utils.Logger().Error().Msg("Failed to store block total difficulty")
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}
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}
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// DeleteTd removes all block total difficulty data associated with a hash.
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func DeleteTd(db DatabaseDeleter, hash common.Hash, number uint64) {
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if err := db.Delete(headerTDKey(number, hash)); err != nil {
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utils.Logger().Error().Msg("Failed to delete block total difficulty")
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}
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}
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// ReadReceipts retrieves all the transaction receipts belonging to a block.
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func ReadReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Receipts {
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// Retrieve the flattened receipt slice
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data, _ := db.Get(blockReceiptsKey(number, hash))
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if len(data) == 0 {
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return nil
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}
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// Convert the receipts from their storage form to their internal representation
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storageReceipts := []*types.ReceiptForStorage{}
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if err := rlp.DecodeBytes(data, &storageReceipts); err != nil {
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utils.Logger().Error().Err(err).Str("hash", hash.Hex()).Msg("Invalid receipt array RLP")
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return nil
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}
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receipts := make(types.Receipts, len(storageReceipts))
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for i, receipt := range storageReceipts {
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receipts[i] = (*types.Receipt)(receipt)
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}
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return receipts
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}
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// WriteReceipts stores all the transaction receipts belonging to a block.
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func WriteReceipts(db DatabaseWriter, hash common.Hash, number uint64, receipts types.Receipts) {
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// Convert the receipts into their storage form and serialize them
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storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
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for i, receipt := range receipts {
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storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
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}
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bytes, err := rlp.EncodeToBytes(storageReceipts)
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if err != nil {
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utils.Logger().Error().Msg("Failed to encode block receipts")
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}
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// Store the flattened receipt slice
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if err := db.Put(blockReceiptsKey(number, hash), bytes); err != nil {
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utils.Logger().Error().Msg("Failed to store block receipts")
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}
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}
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// DeleteReceipts removes all receipt data associated with a block hash.
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func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64) {
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if err := db.Delete(blockReceiptsKey(number, hash)); err != nil {
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utils.Logger().Error().Msg("Failed to delete block receipts")
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}
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}
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// ReadBlock retrieves an entire block corresponding to the hash, assembling it
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// back from the stored header and body. If either the header or body could not
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// be retrieved nil is returned.
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//
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// Note, due to concurrent download of header and block body the header and thus
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// canonical hash can be stored in the database but the body data not (yet).
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func ReadBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block {
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header := ReadHeader(db, hash, number)
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if header == nil {
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return nil
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}
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body := ReadBody(db, hash, number)
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if body == nil {
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return nil
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}
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return types.NewBlockWithHeader(header).WithBody(body.Transactions(), body.StakingTransactions(), body.Uncles(), body.IncomingReceipts())
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}
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// WriteBlock serializes a block into the database, header and body separately.
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func WriteBlock(db DatabaseWriter, block *types.Block) {
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WriteBody(db, block.Hash(), block.NumberU64(), block.Body())
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WriteHeader(db, block.Header())
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// TODO ek – maybe roll the below into WriteHeader()
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epoch := block.Header().Epoch()
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if epoch == nil {
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// backward compatibility
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return
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}
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epochBlockNum := block.Number()
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writeOne := func() {
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if err := WriteEpochBlockNumber(db, epoch, epochBlockNum); err != nil {
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utils.Logger().Error().Err(err).Msg("Failed to write epoch block number")
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}
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}
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// A block may be a genesis block AND end-of-epoch block at the same time.
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if epochBlockNum.Sign() == 0 {
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// Genesis block; record this block's epoch and block numbers.
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writeOne()
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}
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// TODO: don't change epoch based on shard state presence
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if len(block.Header().ShardState()) > 0 && block.NumberU64() != 0 {
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// End-of-epoch block; record the next epoch after this block.
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epoch = new(big.Int).Add(epoch, common.Big1)
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epochBlockNum = new(big.Int).Add(epochBlockNum, common.Big1)
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writeOne()
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}
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}
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// DeleteBlock removes all block data associated with a hash.
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func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64) {
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DeleteReceipts(db, hash, number)
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DeleteHeader(db, hash, number)
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DeleteBody(db, hash, number)
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DeleteTd(db, hash, number)
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}
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// FindCommonAncestor returns the last common ancestor of two block headers
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func FindCommonAncestor(db DatabaseReader, a, b *block.Header) *block.Header {
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for bn := b.Number().Uint64(); a.Number().Uint64() > bn; {
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a = ReadHeader(db, a.ParentHash(), a.Number().Uint64()-1)
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if a == nil {
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return nil
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}
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}
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for an := a.Number().Uint64(); an < b.Number().Uint64(); {
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b = ReadHeader(db, b.ParentHash(), b.Number().Uint64()-1)
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if b == nil {
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return nil
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}
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}
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for a.Hash() != b.Hash() {
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a = ReadHeader(db, a.ParentHash(), a.Number().Uint64()-1)
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if a == nil {
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return nil
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}
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b = ReadHeader(db, b.ParentHash(), b.Number().Uint64()-1)
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if b == nil {
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return nil
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}
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}
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return a
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}
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// ReadShardState retrieves sharding state.
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func ReadShardState(
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db DatabaseReader, epoch *big.Int,
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) (*shard.State, error) {
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data, err := db.Get(shardStateKey(epoch))
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if err != nil {
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return nil, ctxerror.New(MsgNoShardStateFromDB,
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"epoch", epoch,
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).WithCause(err)
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}
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ss, err2 := shard.DecodeWrapper(data)
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if err2 != nil {
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return nil, ctxerror.New("cannot decode sharding state",
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"epoch", epoch,
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).WithCause(err2)
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}
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return ss, nil
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}
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// WriteShardStateBytes stores sharding state into database.
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func WriteShardStateBytes(db DatabaseWriter, epoch *big.Int, data []byte) (err error) {
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if err = db.Put(shardStateKey(epoch), data); err != nil {
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return ctxerror.New("cannot write sharding state",
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"epoch", epoch,
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).WithCause(err)
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}
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utils.Logger().Info().Str("epoch", epoch.String()).Int("size", len(data)).Msg("wrote sharding state")
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return nil
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}
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// ReadLastCommits retrieves LastCommits.
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func ReadLastCommits(db DatabaseReader) ([]byte, error) {
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var data []byte
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data, err := db.Get(lastCommitsKey)
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if err != nil {
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return nil, ctxerror.New("cannot read last commits from rawdb").WithCause(err)
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}
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return data, nil
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}
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// WriteLastCommits stores last commits into database.
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func WriteLastCommits(
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db DatabaseWriter, data []byte,
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) (err error) {
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if err = db.Put(lastCommitsKey, data); err != nil {
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return ctxerror.New("cannot write last commits").WithCause(err)
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}
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utils.Logger().Info().
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Int("size", len(data)).
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Msg("wrote last commits")
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return nil
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}
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// ReadEpochBlockNumber retrieves the epoch block number for the given epoch,
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// or nil if the given epoch is not found in the database.
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func ReadEpochBlockNumber(db DatabaseReader, epoch *big.Int) (*big.Int, error) {
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data, err := db.Get(epochBlockNumberKey(epoch))
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if err != nil {
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return nil, err
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}
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return new(big.Int).SetBytes(data), nil
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}
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// WriteEpochBlockNumber stores the given epoch-number-to-epoch-block-number in the database.
|
|
func WriteEpochBlockNumber(db DatabaseWriter, epoch, blockNum *big.Int) error {
|
|
return db.Put(epochBlockNumberKey(epoch), blockNum.Bytes())
|
|
}
|
|
|
|
// ReadEpochVrfBlockNums retrieves the VRF block numbers for the given epoch
|
|
func ReadEpochVrfBlockNums(db DatabaseReader, epoch *big.Int) ([]byte, error) {
|
|
return db.Get(epochVrfBlockNumbersKey(epoch))
|
|
}
|
|
|
|
// WriteEpochVrfBlockNums stores the VRF block numbers for the given epoch
|
|
func WriteEpochVrfBlockNums(db DatabaseWriter, epoch *big.Int, data []byte) error {
|
|
return db.Put(epochVrfBlockNumbersKey(epoch), data)
|
|
}
|
|
|
|
// ReadEpochVdfBlockNum retrieves the VDF block number for the given epoch
|
|
func ReadEpochVdfBlockNum(db DatabaseReader, epoch *big.Int) ([]byte, error) {
|
|
return db.Get(epochVdfBlockNumberKey(epoch))
|
|
}
|
|
|
|
// WriteEpochVdfBlockNum stores the VDF block number for the given epoch
|
|
func WriteEpochVdfBlockNum(db DatabaseWriter, epoch *big.Int, data []byte) error {
|
|
return db.Put(epochVdfBlockNumberKey(epoch), data)
|
|
}
|
|
|
|
// ReadCrossLinkShardBlock retrieves the blockHash given shardID and blockNum
|
|
func ReadCrossLinkShardBlock(db DatabaseReader, shardID uint32, blockNum uint64) ([]byte, error) {
|
|
return db.Get(crosslinkKey(shardID, blockNum))
|
|
}
|
|
|
|
// WriteCrossLinkShardBlock stores the blockHash given shardID and blockNum
|
|
func WriteCrossLinkShardBlock(db DatabaseWriter, shardID uint32, blockNum uint64, data []byte) error {
|
|
return db.Put(crosslinkKey(shardID, blockNum), data)
|
|
}
|
|
|
|
// DeleteCrossLinkShardBlock deletes the blockHash given shardID and blockNum
|
|
func DeleteCrossLinkShardBlock(db DatabaseDeleter, shardID uint32, blockNum uint64) error {
|
|
return db.Delete(crosslinkKey(shardID, blockNum))
|
|
}
|
|
|
|
// ReadShardLastCrossLink read the last cross link of a shard
|
|
func ReadShardLastCrossLink(db DatabaseReader, shardID uint32) ([]byte, error) {
|
|
return db.Get(shardLastCrosslinkKey(shardID))
|
|
}
|
|
|
|
// WriteShardLastCrossLink stores the last cross link of a shard
|
|
func WriteShardLastCrossLink(db DatabaseWriter, shardID uint32, data []byte) error {
|
|
return db.Put(shardLastCrosslinkKey(shardID), data)
|
|
}
|
|
|
|
// ReadPendingCrossLinks retrieves last pending crosslinks.
|
|
func ReadPendingCrossLinks(db DatabaseReader) ([]byte, error) {
|
|
return db.Get(pendingCrosslinkKey)
|
|
}
|
|
|
|
// WritePendingCrossLinks stores last pending crosslinks into database.
|
|
func WritePendingCrossLinks(db DatabaseWriter, bytes []byte) error {
|
|
return db.Put(pendingCrosslinkKey, bytes)
|
|
}
|
|
|
|
// DeletePendingCrossLinks stores last pending crosslinks into database.
|
|
func DeletePendingCrossLinks(db DatabaseDeleter) error {
|
|
return db.Delete(pendingCrosslinkKey)
|
|
}
|
|
|
|
// ReadPendingSlashingCandidates retrieves last pending slashing candidates
|
|
func ReadPendingSlashingCandidates(db DatabaseReader) ([]byte, error) {
|
|
return db.Get(pendingSlashingKey)
|
|
}
|
|
|
|
// WritePendingSlashingCandidates stores last pending slashing candidates into database.
|
|
func WritePendingSlashingCandidates(db DatabaseWriter, bytes []byte) error {
|
|
return db.Put(pendingSlashingKey, bytes)
|
|
}
|
|
|
|
// DeletePendingSlashingCandidates stores last pending slashing candidates into database.
|
|
func DeletePendingSlashingCandidates(db DatabaseDeleter) error {
|
|
return db.Delete(pendingSlashingKey)
|
|
}
|
|
|
|
// ReadCXReceipts retrieves all the transactions of receipts given destination shardID, number and blockHash
|
|
func ReadCXReceipts(db DatabaseReader, shardID uint32, number uint64, hash common.Hash) (types.CXReceipts, error) {
|
|
data, err := db.Get(cxReceiptKey(shardID, number, hash))
|
|
if err != nil || len(data) == 0 {
|
|
utils.Logger().Info().Err(err).Uint64("number", number).Int("dataLen", len(data)).Msg("ReadCXReceipts")
|
|
return nil, err
|
|
}
|
|
cxReceipts := types.CXReceipts{}
|
|
if err := rlp.DecodeBytes(data, &cxReceipts); err != nil {
|
|
return nil, err
|
|
}
|
|
return cxReceipts, nil
|
|
}
|
|
|
|
// WriteCXReceipts stores all the transaction receipts given destination shardID, blockNumber and blockHash
|
|
func WriteCXReceipts(db DatabaseWriter, shardID uint32, number uint64, hash common.Hash, receipts types.CXReceipts) error {
|
|
bytes, err := rlp.EncodeToBytes(receipts)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[WriteCXReceipts] Failed to encode cross shard tx receipts")
|
|
}
|
|
// Store the receipt slice
|
|
if err := db.Put(cxReceiptKey(shardID, number, hash), bytes); err != nil {
|
|
utils.Logger().Error().Msg("[WriteCXReceipts] Failed to store cxreceipts")
|
|
}
|
|
return err
|
|
}
|
|
|
|
// ReadCXReceiptsProofSpent check whether a CXReceiptsProof is unspent
|
|
func ReadCXReceiptsProofSpent(db DatabaseReader, shardID uint32, number uint64) (byte, error) {
|
|
data, err := db.Get(cxReceiptSpentKey(shardID, number))
|
|
if err != nil || len(data) == 0 {
|
|
return NAByte, ctxerror.New("[ReadCXReceiptsProofSpent] Cannot find the key", "shardID", shardID, "number", number).WithCause(err)
|
|
}
|
|
return data[0], nil
|
|
}
|
|
|
|
// WriteCXReceiptsProofSpent write CXReceiptsProof as spent into database
|
|
func WriteCXReceiptsProofSpent(dbw DatabaseWriter, cxp *types.CXReceiptsProof) error {
|
|
shardID := cxp.MerkleProof.ShardID
|
|
blockNum := cxp.MerkleProof.BlockNum.Uint64()
|
|
return dbw.Put(cxReceiptSpentKey(shardID, blockNum), []byte{SpentByte})
|
|
}
|
|
|
|
// DeleteCXReceiptsProofSpent removes unspent indicator of a given blockHash
|
|
func DeleteCXReceiptsProofSpent(db DatabaseDeleter, shardID uint32, number uint64) {
|
|
if err := db.Delete(cxReceiptSpentKey(shardID, number)); err != nil {
|
|
utils.Logger().Error().Msg("Failed to delete receipts unspent indicator")
|
|
}
|
|
}
|
|
|
|
// ReadCXReceiptsProofUnspentCheckpoint returns the last unspent blocknumber
|
|
func ReadCXReceiptsProofUnspentCheckpoint(db DatabaseReader, shardID uint32) (uint64, error) {
|
|
by, err := db.Get(cxReceiptUnspentCheckpointKey(shardID))
|
|
if err != nil {
|
|
return 0, ctxerror.New("[ReadCXReceiptsProofUnspent] Cannot Unspent Checkpoint", "shardID", shardID).WithCause(err)
|
|
}
|
|
lastCheckpoint := binary.BigEndian.Uint64(by[:])
|
|
return lastCheckpoint, nil
|
|
}
|
|
|
|
// WriteCXReceiptsProofUnspentCheckpoint check whether a CXReceiptsProof is unspent, true means not spent
|
|
func WriteCXReceiptsProofUnspentCheckpoint(db DatabaseWriter, shardID uint32, blockNum uint64) error {
|
|
by := make([]byte, 8)
|
|
binary.BigEndian.PutUint64(by[:], blockNum)
|
|
return db.Put(cxReceiptUnspentCheckpointKey(shardID), by)
|
|
}
|
|
|
|
// ReadValidatorInformation retrieves staking validator by its address
|
|
func ReadValidatorInformation(db DatabaseReader, addr common.Address) (*staking.ValidatorWrapper, error) {
|
|
data, err := db.Get(validatorKey(addr))
|
|
if err != nil || len(data) == 0 {
|
|
utils.Logger().Info().Err(err).Msg("ReadValidatorInformation")
|
|
return nil, err
|
|
}
|
|
v := staking.ValidatorWrapper{}
|
|
if err := rlp.DecodeBytes(data, &v); err != nil {
|
|
utils.Logger().Error().Err(err).Str("address", addr.Hex()).Msg("Unable to Decode staking validator from database")
|
|
return nil, err
|
|
}
|
|
return &v, nil
|
|
}
|
|
|
|
// WriteValidatorData stores validator's information by its address
|
|
func WriteValidatorData(db DatabaseWriter, v *staking.ValidatorWrapper) error {
|
|
bytes, err := rlp.EncodeToBytes(v)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorData] Failed to encode")
|
|
return err
|
|
}
|
|
if err := db.Put(validatorKey(v.Address), bytes); err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorData] Failed to store to database")
|
|
return err
|
|
}
|
|
return err
|
|
}
|
|
|
|
// ReadValidatorSnapshot retrieves validator's snapshot by its address
|
|
func ReadValidatorSnapshot(
|
|
db DatabaseReader, addr common.Address,
|
|
) (*staking.ValidatorWrapper, error) {
|
|
data, err := db.Get(validatorSnapshotKey(addr))
|
|
if err != nil || len(data) == 0 {
|
|
utils.Logger().Info().Err(err).Msg("ReadValidatorSnapshot")
|
|
return nil, err
|
|
}
|
|
v := staking.ValidatorWrapper{}
|
|
if err := rlp.DecodeBytes(data, &v); err != nil {
|
|
utils.Logger().Error().Err(err).
|
|
Str("address", addr.Hex()).
|
|
Msg("Unable to decode validator snapshot from database")
|
|
return nil, err
|
|
}
|
|
return &v, nil
|
|
}
|
|
|
|
// WriteValidatorSnapshot stores validator's snapshot by its address
|
|
func WriteValidatorSnapshot(db DatabaseWriter, v *staking.ValidatorWrapper) error {
|
|
bytes, err := rlp.EncodeToBytes(v)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorSnapshot] Failed to encode")
|
|
return err
|
|
}
|
|
if err := db.Put(validatorSnapshotKey(v.Address), bytes); err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorSnapshot] Failed to store to database")
|
|
return err
|
|
}
|
|
return err
|
|
}
|
|
|
|
// ReadValidatorStats retrieves validator's stats by its address
|
|
func ReadValidatorStats(
|
|
db DatabaseReader, addr common.Address,
|
|
) (*staking.ValidatorStats, error) {
|
|
data, err := db.Get(validatorStatsKey(addr))
|
|
if err != nil || len(data) == 0 {
|
|
utils.Logger().Info().Err(err).Msg("ReadValidatorStats")
|
|
return nil, err
|
|
}
|
|
stats := staking.ValidatorStats{}
|
|
if err := rlp.DecodeBytes(data, &stats); err != nil {
|
|
utils.Logger().Error().Err(err).
|
|
Str("address", addr.Hex()).
|
|
Msg("Unable to decode validator stats from database")
|
|
return nil, err
|
|
}
|
|
return &stats, nil
|
|
}
|
|
|
|
// WriteValidatorStats stores validator's stats by its address
|
|
func WriteValidatorStats(
|
|
db DatabaseWriter, addr common.Address, stats *staking.ValidatorStats,
|
|
) error {
|
|
bytes, err := rlp.EncodeToBytes(stats)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorStats] Failed to encode")
|
|
return err
|
|
}
|
|
if err := db.Put(validatorStatsKey(addr), bytes); err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorStats] Failed to store to database")
|
|
return err
|
|
}
|
|
return err
|
|
}
|
|
|
|
// DeleteValidatorSnapshot removes the validator's snapshot by its address
|
|
func DeleteValidatorSnapshot(db DatabaseDeleter, addr common.Address) {
|
|
if err := db.Delete(validatorSnapshotKey(addr)); err != nil {
|
|
utils.Logger().Error().Msg("Failed to delete snapshot of a validator")
|
|
}
|
|
}
|
|
|
|
// ReadValidatorList retrieves staking validator by its address
|
|
// Return only active validators if activeOnly==true, otherwise, return all validators
|
|
func ReadValidatorList(db DatabaseReader, activeOnly bool) ([]common.Address, error) {
|
|
key := validatorListKey
|
|
if activeOnly {
|
|
key = activeValidatorListKey
|
|
}
|
|
data, err := db.Get(key)
|
|
if err != nil || len(data) == 0 {
|
|
return []common.Address{}, nil
|
|
}
|
|
addrs := []common.Address{}
|
|
if err := rlp.DecodeBytes(data, &addrs); err != nil {
|
|
utils.Logger().Error().Err(err).Msg("Unable to Decode validator List from database")
|
|
return nil, err
|
|
}
|
|
return addrs, nil
|
|
}
|
|
|
|
// WriteValidatorList stores staking validator's information by its address
|
|
// Writes only for active validators if activeOnly==true, otherwise, writes for all validators
|
|
func WriteValidatorList(db DatabaseWriter, addrs []common.Address, activeOnly bool) error {
|
|
key := validatorListKey
|
|
if activeOnly {
|
|
key = activeValidatorListKey
|
|
}
|
|
|
|
bytes, err := rlp.EncodeToBytes(addrs)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorList] Failed to encode")
|
|
}
|
|
if err := db.Put(key, bytes); err != nil {
|
|
utils.Logger().Error().Msg("[WriteValidatorList] Failed to store to database")
|
|
}
|
|
return err
|
|
}
|
|
|
|
// ReadDelegationsByDelegator retrieves the list of validators delegated by a delegator
|
|
func ReadDelegationsByDelegator(db DatabaseReader, delegator common.Address) ([]staking.DelegationIndex, error) {
|
|
data, err := db.Get(delegatorValidatorListKey(delegator))
|
|
if err != nil || len(data) == 0 {
|
|
return []staking.DelegationIndex{}, nil
|
|
}
|
|
addrs := []staking.DelegationIndex{}
|
|
if err := rlp.DecodeBytes(data, &addrs); err != nil {
|
|
utils.Logger().Error().Err(err).Msg("Unable to Decode delegations from database")
|
|
return nil, err
|
|
}
|
|
return addrs, nil
|
|
}
|
|
|
|
// WriteDelegationsByDelegator stores the list of validators delegated by a delegator
|
|
func WriteDelegationsByDelegator(db DatabaseWriter, delegator common.Address, indices []staking.DelegationIndex) error {
|
|
bytes, err := rlp.EncodeToBytes(indices)
|
|
if err != nil {
|
|
utils.Logger().Error().Msg("[writeDelegationsByDelegator] Failed to encode")
|
|
}
|
|
if err := db.Put(delegatorValidatorListKey(delegator), bytes); err != nil {
|
|
utils.Logger().Error().Msg("[writeDelegationsByDelegator] Failed to store to database")
|
|
}
|
|
return err
|
|
}
|
|
|
|
// ReadBlockRewardAccumulator ..
|
|
func ReadBlockRewardAccumulator(db DatabaseReader, number uint64) (*big.Int, error) {
|
|
data, err := db.Get(blockRewardAccumKey(number))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return new(big.Int).SetBytes(data), nil
|
|
}
|
|
|
|
// WriteBlockRewardAccumulator ..
|
|
func WriteBlockRewardAccumulator(db DatabaseWriter, newAccum *big.Int, number uint64) error {
|
|
return db.Put(blockRewardAccumKey(number), newAccum.Bytes())
|
|
}
|
|
|