mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-30 09:33:36 +00:00
128 lines
3.7 KiB
Go
128 lines
3.7 KiB
Go
package core
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/nspcc-dev/neo-go/internal/testchain"
|
|
"github.com/nspcc-dev/neo-go/pkg/config"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/block"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/storage"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/zap"
|
|
"go.uber.org/zap/zaptest"
|
|
)
|
|
|
|
// newTestChain should be called before newBlock invocation to properly setup
|
|
// global state.
|
|
func newTestChain(t testing.TB) *Blockchain {
|
|
return newTestChainWithCustomCfg(t, nil)
|
|
}
|
|
|
|
func newTestChainWithCustomCfg(t testing.TB, f func(*config.Config)) *Blockchain {
|
|
return newTestChainWithCustomCfgAndStore(t, nil, f)
|
|
}
|
|
|
|
func newTestChainWithCustomCfgAndStore(t testing.TB, st storage.Store, f func(*config.Config)) *Blockchain {
|
|
chain := initTestChain(t, st, f)
|
|
go chain.Run()
|
|
t.Cleanup(chain.Close)
|
|
return chain
|
|
}
|
|
|
|
func initTestChain(t testing.TB, st storage.Store, f func(*config.Config)) *Blockchain {
|
|
chain, err := initTestChainNoCheck(t, st, f)
|
|
require.NoError(t, err)
|
|
return chain
|
|
}
|
|
|
|
func initTestChainNoCheck(t testing.TB, st storage.Store, f func(*config.Config)) (*Blockchain, error) {
|
|
unitTestNetCfg, err := config.Load("../../config", testchain.Network())
|
|
require.NoError(t, err)
|
|
if f != nil {
|
|
f(&unitTestNetCfg)
|
|
}
|
|
if st == nil {
|
|
st = storage.NewMemoryStore()
|
|
}
|
|
log := zaptest.NewLogger(t)
|
|
if _, ok := t.(*testing.B); ok {
|
|
log = zap.NewNop()
|
|
}
|
|
return NewBlockchain(st, unitTestNetCfg.ProtocolConfiguration, log)
|
|
}
|
|
|
|
func (bc *Blockchain) newBlock(txs ...*transaction.Transaction) *block.Block {
|
|
lastBlock, ok := bc.topBlock.Load().(*block.Block)
|
|
if !ok {
|
|
var err error
|
|
lastBlock, err = bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight())))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
if bc.config.StateRootInHeader {
|
|
sr, err := bc.GetStateModule().GetStateRoot(bc.BlockHeight())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return newBlockWithState(bc.config, lastBlock.Index+1, lastBlock.Hash(), &sr.Root, txs...)
|
|
}
|
|
return newBlock(bc.config, lastBlock.Index+1, lastBlock.Hash(), txs...)
|
|
}
|
|
|
|
func newBlock(cfg config.ProtocolConfiguration, index uint32, prev util.Uint256, txs ...*transaction.Transaction) *block.Block {
|
|
return newBlockWithState(cfg, index, prev, nil, txs...)
|
|
}
|
|
|
|
func newBlockCustom(cfg config.ProtocolConfiguration, f func(b *block.Block),
|
|
txs ...*transaction.Transaction) *block.Block {
|
|
validators, _ := validatorsFromConfig(cfg)
|
|
valScript, _ := smartcontract.CreateDefaultMultiSigRedeemScript(validators)
|
|
witness := transaction.Witness{
|
|
VerificationScript: valScript,
|
|
}
|
|
b := &block.Block{
|
|
Header: block.Header{
|
|
NextConsensus: witness.ScriptHash(),
|
|
Script: witness,
|
|
},
|
|
Transactions: txs,
|
|
}
|
|
f(b)
|
|
|
|
b.RebuildMerkleRoot()
|
|
b.Script.InvocationScript = testchain.Sign(b)
|
|
return b
|
|
}
|
|
|
|
func newBlockWithState(cfg config.ProtocolConfiguration, index uint32, prev util.Uint256,
|
|
prevState *util.Uint256, txs ...*transaction.Transaction) *block.Block {
|
|
return newBlockCustom(cfg, func(b *block.Block) {
|
|
b.PrevHash = prev
|
|
b.Timestamp = uint64(time.Now().UTC().Unix())*1000 + uint64(index)
|
|
b.Index = index
|
|
|
|
if prevState != nil {
|
|
b.StateRootEnabled = true
|
|
b.PrevStateRoot = *prevState
|
|
}
|
|
}, txs...)
|
|
}
|
|
|
|
func (bc *Blockchain) genBlocks(n int) ([]*block.Block, error) {
|
|
blocks := make([]*block.Block, n)
|
|
lastHash := bc.topBlock.Load().(*block.Block).Hash()
|
|
lastIndex := bc.topBlock.Load().(*block.Block).Index
|
|
for i := 0; i < n; i++ {
|
|
blocks[i] = newBlock(bc.config, uint32(i)+lastIndex+1, lastHash)
|
|
if err := bc.AddBlock(blocks[i]); err != nil {
|
|
return blocks, err
|
|
}
|
|
lastHash = blocks[i].Hash()
|
|
}
|
|
return blocks, nil
|
|
}
|