remove deprecated miner selection logic; it lives in the message pool now

This commit is contained in:
vyzo 2020-08-05 23:18:37 +03:00
parent 96b3295307
commit 1511644541
2 changed files with 0 additions and 473 deletions

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@ -1,243 +0,0 @@
package miner
import (
"context"
"testing"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/messagepool/gasguess"
"github.com/filecoin-project/lotus/chain/types"
"github.com/stretchr/testify/assert"
)
func mustIDAddr(i uint64) address.Address {
a, err := address.NewIDAddress(i)
if err != nil {
panic(err)
}
return a
}
func TestSelectNotOverLimited(t *testing.T) {
ctx := context.TODO()
a1 := mustIDAddr(1)
a2 := mustIDAddr(2)
a3 := mustIDAddr(3)
actors := map[address.Address]*types.Actor{
a1: {
Code: builtin.AccountActorCodeID,
Nonce: 1,
Balance: types.FromFil(1200),
},
a2: {
Code: builtin.AccountActorCodeID,
Nonce: 1,
Balance: types.FromFil(1200),
},
a3: {
Code: builtin.StorageMinerActorCodeID,
Nonce: 0,
Balance: types.FromFil(1000),
},
}
af := func(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*types.Actor, error) {
return actors[addr], nil
}
gasUsed := gasguess.Costs[gasguess.CostKey{builtin.StorageMinerActorCodeID, 4}]
var goodMsgs []types.Message
for i := int64(0); i < build.BlockGasLimit/gasUsed+10; i++ {
goodMsgs = append(goodMsgs, types.Message{
From: a1,
To: a3,
Method: 4,
Nonce: uint64(1 + i),
Value: types.FromFil(0),
GasLimit: gasUsed + 1000,
GasPrice: types.NewInt(1),
})
}
var badMsgs []types.Message
for i := int64(0); i < build.BlockGasLimit/gasUsed+10; i++ {
badMsgs = append(badMsgs, types.Message{
From: a2,
To: a3,
Method: 4,
Nonce: uint64(1 + i),
Value: types.FromFil(0),
GasLimit: 10 * gasUsed,
GasPrice: types.NewInt(9),
})
}
outmsgs, err := SelectMessages(ctx, af, &types.TipSet{}, wrapMsgs(append(goodMsgs, badMsgs...)))
if err != nil {
t.Fatal(err)
}
for _, v := range outmsgs {
if v.Message.From == a2 {
t.Errorf("included bad actor message: %v", v)
}
}
}
func TestMessageFiltering(t *testing.T) {
ctx := context.TODO()
a1 := mustIDAddr(1)
a2 := mustIDAddr(2)
actors := map[address.Address]*types.Actor{
a1: {
Nonce: 3,
Balance: types.FromFil(1200),
},
a2: {
Nonce: 1,
Balance: types.FromFil(1000),
},
}
af := func(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*types.Actor, error) {
return actors[addr], nil
}
msgs := []types.Message{
{
From: a1,
To: a1,
Nonce: 3,
Value: types.FromFil(500),
GasLimit: 100_000_000,
GasPrice: types.NewInt(1),
},
{
From: a1,
To: a1,
Nonce: 4,
Value: types.FromFil(500),
GasLimit: 100_000_000,
GasPrice: types.NewInt(1),
},
{
From: a2,
To: a1,
Nonce: 1,
Value: types.FromFil(800),
GasLimit: 100_000_000,
GasPrice: types.NewInt(1),
},
{
From: a2,
To: a1,
Nonce: 0,
Value: types.FromFil(800),
GasLimit: 100_000_000,
GasPrice: types.NewInt(1),
},
{
From: a2,
To: a1,
Nonce: 2,
Value: types.FromFil(150),
GasLimit: 100,
GasPrice: types.NewInt(1),
},
}
outmsgs, err := SelectMessages(ctx, af, &types.TipSet{}, wrapMsgs(msgs))
if err != nil {
t.Fatal(err)
}
assert.Len(t, outmsgs, 3, "filtering didnt work as expected")
was, expected := outmsgs[0].Message, msgs[2]
if was.From != expected.From || was.Nonce != expected.Nonce {
t.Fatal("filtering bad")
}
}
func wrapMsgs(msgs []types.Message) []*types.SignedMessage {
var out []*types.SignedMessage
for _, m := range msgs {
out = append(out, &types.SignedMessage{Message: m})
}
return out
}
func TestMessageFilteringSenderHopping(t *testing.T) {
ctx := context.TODO()
a1 := mustIDAddr(1)
a2 := mustIDAddr(2)
actors := map[address.Address]*types.Actor{
a1: {
Nonce: 0,
Balance: types.FromFil(1200),
},
a2: {
Nonce: 0,
Balance: types.FromFil(1000),
},
}
af := func(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*types.Actor, error) {
return actors[addr], nil
}
msgs := []types.Message{
{
From: a1,
To: a1,
Nonce: 0,
Value: types.FromFil(500),
GasLimit: 2_000_000_000,
GasPrice: types.NewInt(100),
},
{
From: a1,
To: a1,
Nonce: 1,
Value: types.FromFil(500),
GasLimit: 2_000_000_000,
GasPrice: types.NewInt(1),
},
{
From: a2,
To: a1,
Nonce: 0,
Value: types.FromFil(1),
GasLimit: 1_000_000_000,
GasPrice: types.NewInt(10),
},
{
From: a2,
To: a1,
Nonce: 1,
Value: types.FromFil(1),
GasLimit: 1_000_000_000,
GasPrice: types.NewInt(1),
},
{
From: a2,
To: a1,
Nonce: 2,
Value: types.FromFil(1),
GasLimit: 100_000_000,
GasPrice: types.NewInt(1),
},
}
outmsgs, err := SelectMessages(ctx, af, &types.TipSet{}, wrapMsgs(msgs))
if err != nil {
t.Fatal(err)
}
assert.Len(t, outmsgs, 5, "filtering didnt work as expected")
}

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@ -1,230 +0,0 @@
package miner
import (
"bytes"
"context"
big2 "math/big"
"sort"
"time"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/messagepool/gasguess"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/abi/big"
)
func SelectMessages(ctx context.Context, al gasguess.ActorLookup, ts *types.TipSet, msgs []*types.SignedMessage) ([]*types.SignedMessage, error) {
al = (&cachedActorLookup{
tsk: ts.Key(),
cache: map[address.Address]actCacheEntry{},
fallback: al,
}).StateGetActor
type senderMeta struct {
lastReward abi.TokenAmount
lastGasLimit int64
gasReward []abi.TokenAmount
gasLimit []int64
msgs []*types.SignedMessage
}
inclNonces := make(map[address.Address]uint64)
inclBalances := make(map[address.Address]big.Int)
outBySender := make(map[address.Address]*senderMeta)
tooLowFundMsgs := 0
tooHighNonceMsgs := 0
start := build.Clock.Now()
vmValid := time.Duration(0)
getbal := time.Duration(0)
guessGasDur := time.Duration(0)
sort.Slice(msgs, func(i, j int) bool {
return msgs[i].Message.Nonce < msgs[j].Message.Nonce
})
for _, msg := range msgs {
vmstart := build.Clock.Now()
minGas := vm.PricelistByEpoch(ts.Height()).OnChainMessage(msg.ChainLength()) // TODO: really should be doing just msg.ChainLength() but the sync side of this code doesnt seem to have access to that
if err := msg.VMMessage().ValidForBlockInclusion(minGas.Total()); err != nil {
log.Warnf("invalid message in message pool: %s", err)
continue
}
vmValid += build.Clock.Since(vmstart)
// TODO: this should be in some more general 'validate message' call
if msg.Message.GasLimit > build.BlockGasLimit {
log.Warnf("message in mempool had too high of a gas limit (%d)", msg.Message.GasLimit)
continue
}
if msg.Message.To == address.Undef {
log.Warnf("message in mempool had bad 'To' address")
continue
}
from := msg.Message.From
getBalStart := build.Clock.Now()
if _, ok := inclNonces[from]; !ok {
act, err := al(ctx, from, ts.Key())
if err != nil {
log.Warnf("failed to check message sender balance, skipping message: %+v", err)
continue
}
inclNonces[from] = act.Nonce
inclBalances[from] = act.Balance
}
getbal += build.Clock.Since(getBalStart)
if inclBalances[from].LessThan(msg.Message.RequiredFunds()) {
log.Warnf("message had too low funds: %s %d %s %s %s", from, msg.Message.Nonce, inclBalances[from], msg.Message.Value, msg.Message.RequiredFunds())
tooLowFundMsgs++
// todo: drop from mpool
continue
}
if msg.Message.Nonce > inclNonces[from] {
tooHighNonceMsgs++
continue
}
if msg.Message.Nonce < inclNonces[from] {
log.Warnf("message in mempool has already used nonce (%d < %d), from %s, to %s, %s (%d pending for)", msg.Message.Nonce, inclNonces[from], msg.Message.From, msg.Message.To, msg.Cid(), countFrom(msgs, from))
continue
}
inclNonces[from] = msg.Message.Nonce + 1
inclBalances[from] = types.BigSub(inclBalances[from], msg.Message.RequiredFunds())
sm := outBySender[from]
if sm == nil {
sm = &senderMeta{
lastReward: big.Zero(),
}
}
sm.gasLimit = append(sm.gasLimit, sm.lastGasLimit+msg.Message.GasLimit)
sm.lastGasLimit = sm.gasLimit[len(sm.gasLimit)-1]
guessGasStart := build.Clock.Now()
guessedGas, err := gasguess.GuessGasUsed(ctx, ts.Key(), msg, al)
guessGasDur += build.Clock.Since(guessGasStart)
if err != nil {
log.Infow("failed to guess gas", "to", msg.Message.To, "method", msg.Message.Method, "err", err)
}
estimatedReward := big.Mul(types.NewInt(uint64(guessedGas)), msg.Message.GasPrice)
sm.gasReward = append(sm.gasReward, big.Add(sm.lastReward, estimatedReward))
sm.lastReward = sm.gasReward[len(sm.gasReward)-1]
sm.msgs = append(sm.msgs, msg)
outBySender[from] = sm
}
gasLimitLeft := int64(build.BlockGasLimit)
orderedSenders := make([]address.Address, 0, len(outBySender))
for k := range outBySender {
orderedSenders = append(orderedSenders, k)
}
sort.Slice(orderedSenders, func(i, j int) bool {
return bytes.Compare(orderedSenders[i].Bytes(), orderedSenders[j].Bytes()) == -1
})
out := make([]*types.SignedMessage, 0, build.BlockMessageLimit)
{
for {
var bestSender address.Address
var nBest int
var bestGasToReward float64
// TODO: This is O(n^2)-ish, could use something like container/heap to cache this math
for _, sender := range orderedSenders {
meta, ok := outBySender[sender]
if !ok {
continue
}
for n := range meta.msgs {
if meta.gasLimit[n] > gasLimitLeft {
break
}
if n+len(out) > build.BlockMessageLimit {
break
}
gasToReward, _ := new(big2.Float).SetInt(meta.gasReward[n].Int).Float64()
gasToReward /= float64(meta.gasLimit[n])
if gasToReward >= bestGasToReward {
bestSender = sender
nBest = n + 1
bestGasToReward = gasToReward
}
}
}
if nBest == 0 {
log.Warning("nBest is zero: ", gasLimitLeft)
break // block gas limit reached
}
{
out = append(out, outBySender[bestSender].msgs[:nBest]...)
seqGasLimit := outBySender[bestSender].gasLimit[nBest-1]
seqGasReward := outBySender[bestSender].gasReward[nBest-1]
gasLimitLeft -= seqGasLimit
outBySender[bestSender].msgs = outBySender[bestSender].msgs[nBest:]
outBySender[bestSender].gasLimit = outBySender[bestSender].gasLimit[nBest:]
outBySender[bestSender].gasReward = outBySender[bestSender].gasReward[nBest:]
for i := range outBySender[bestSender].gasLimit {
outBySender[bestSender].gasLimit[i] -= seqGasLimit
outBySender[bestSender].gasReward[i] = big.Sub(outBySender[bestSender].gasReward[i], seqGasReward)
}
if len(outBySender[bestSender].msgs) == 0 {
delete(outBySender, bestSender)
}
}
if len(out) >= build.BlockMessageLimit {
break
}
}
}
if tooLowFundMsgs > 0 {
log.Warnf("%d messages in mempool does not have enough funds", tooLowFundMsgs)
}
if tooHighNonceMsgs > 0 {
log.Warnf("%d messages in mempool had too high nonce", tooHighNonceMsgs)
}
sm := build.Clock.Now()
if sm.Sub(start) > time.Second {
log.Warnw("SelectMessages took a long time",
"duration", sm.Sub(start),
"vmvalidate", vmValid,
"getbalance", getbal,
"guessgas", guessGasDur,
"msgs", len(msgs))
}
return out, nil
}