gaspersic/go-ethereum
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core/vm: move Log to core/types

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This significantly reduces the dependency closure of ethclient, which no
longer depends on core/vm as of this change.

All uses of vm.Logs are replaced by []*types.Log. NewLog is gone too,
the constructor simply returned a literal.
This commit is contained in:
Felix Lange
2017-01-05 14:03:50 +01:00
parent b9683d3748
commit 7731061903
36 changed files with 180 additions and 193 deletions
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17
eth/filters/filter.go
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@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/rpc"
@ -91,7 +90,7 @@ func (f *Filter) SetTopics(topics [][]common.Hash) {
// all matching entries from the first block that contains matches,
// updating the start point of the filter accordingly. If no results are
// found, a nil slice is returned.
func (f *Filter) FindOnce(ctx context.Context) ([]*vm.Log, error) {
func (f *Filter) FindOnce(ctx context.Context) ([]*types.Log, error) {
head, _ := f.backend.HeaderByNumber(ctx, rpc.LatestBlockNumber)
if head == nil {
return nil, nil
@ -122,7 +121,7 @@ func (f *Filter) FindOnce(ctx context.Context) ([]*vm.Log, error) {
}
// Run filters logs with the current parameters set
func (f *Filter) Find(ctx context.Context) (logs []*vm.Log, err error) {
func (f *Filter) Find(ctx context.Context) (logs []*types.Log, err error) {
for {
newLogs, err := f.FindOnce(ctx)
if len(newLogs) == 0 || err != nil {
@ -132,7 +131,7 @@ func (f *Filter) Find(ctx context.Context) (logs []*vm.Log, err error) {
}
}
func (f *Filter) mipFind(start, end uint64, depth int) (logs []*vm.Log, blockNumber uint64) {
func (f *Filter) mipFind(start, end uint64, depth int) (logs []*types.Log, blockNumber uint64) {
level := core.MIPMapLevels[depth]
// normalise numerator so we can work in level specific batches and
// work with the proper range checks
@ -168,7 +167,7 @@ func (f *Filter) mipFind(start, end uint64, depth int) (logs []*vm.Log, blockNum
return nil, end
}
func (f *Filter) getLogs(ctx context.Context, start, end uint64) (logs []*vm.Log, blockNumber uint64, err error) {
func (f *Filter) getLogs(ctx context.Context, start, end uint64) (logs []*types.Log, blockNumber uint64, err error) {
for i := start; i <= end; i++ {
blockNumber := rpc.BlockNumber(i)
header, err := f.backend.HeaderByNumber(ctx, blockNumber)
@ -184,9 +183,9 @@ func (f *Filter) getLogs(ctx context.Context, start, end uint64) (logs []*vm.Log
if err != nil {
return nil, end, err
}
var unfiltered []*vm.Log
var unfiltered []*types.Log
for _, receipt := range receipts {
unfiltered = append(unfiltered, ([]*vm.Log)(receipt.Logs)...)
unfiltered = append(unfiltered, ([]*types.Log)(receipt.Logs)...)
}
logs = filterLogs(unfiltered, nil, nil, f.addresses, f.topics)
if len(logs) > 0 {
@ -209,8 +208,8 @@ func includes(addresses []common.Address, a common.Address) bool {
}
// filterLogs creates a slice of logs matching the given criteria.
func filterLogs(logs []*vm.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*vm.Log {
var ret []*vm.Log
func filterLogs(logs []*types.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*types.Log {
var ret []*types.Log
Logs:
for _, log := range logs {
if fromBlock != nil && fromBlock.Int64() >= 0 && fromBlock.Uint64() > log.BlockNumber {