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体验新版 GitCode,发现更多精彩内容 >>
提交
b664bedc
编写于
6月 22, 2017
作者:
P
Péter Szilágyi
提交者:
GitHub
6月 22, 2017
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差异文件
Merge pull request #14673 from holiman/txfix
core: add testcase for txpool
上级
c98d9b49
eebde1a2
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
200 addition
and
42 deletion
+200
-42
core/tx_pool.go
core/tx_pool.go
+78
-27
core/tx_pool_test.go
core/tx_pool_test.go
+121
-14
light/txpool.go
light/txpool.go
+1
-1
未找到文件。
core/tx_pool.go
浏览文件 @
b664bedc
...
...
@@ -35,16 +35,41 @@ import (
)
var
(
// Transaction Pool Errors
ErrInvalidSender
=
errors
.
New
(
"invalid sender"
)
ErrNonce
=
errors
.
New
(
"nonce too low"
)
ErrUnderpriced
=
errors
.
New
(
"transaction underpriced"
)
// ErrInvalidSender is returned if the transaction contains an invalid signature.
ErrInvalidSender
=
errors
.
New
(
"invalid sender"
)
// ErrNonceTooLow is returned if the nonce of a transaction is lower than the
// one present in the local chain.
ErrNonceTooLow
=
errors
.
New
(
"nonce too low"
)
// ErrUnderpriced is returned if a transaction's gas price is below the minimum
// configured for the transaction pool.
ErrUnderpriced
=
errors
.
New
(
"transaction underpriced"
)
// ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced
// with a different one without the required price bump.
ErrReplaceUnderpriced
=
errors
.
New
(
"replacement transaction underpriced"
)
ErrBalance
=
errors
.
New
(
"insufficient balance"
)
ErrInsufficientFunds
=
errors
.
New
(
"insufficient funds for gas * price + value"
)
ErrIntrinsicGas
=
errors
.
New
(
"intrinsic gas too low"
)
ErrGasLimit
=
errors
.
New
(
"exceeds block gas limit"
)
ErrNegativeValue
=
errors
.
New
(
"negative value"
)
// ErrInsufficientFunds is returned if the total cost of executing a transaction
// is higher than the balance of the user's account.
ErrInsufficientFunds
=
errors
.
New
(
"insufficient funds for gas * price + value"
)
// ErrIntrinsicGas is returned if the transaction is specified to use less gas
// than required to start the invocation.
ErrIntrinsicGas
=
errors
.
New
(
"intrinsic gas too low"
)
// ErrGasLimit is returned if a transaction's requested gas limit exceeds the
// maximum allowance of the current block.
ErrGasLimit
=
errors
.
New
(
"exceeds block gas limit"
)
// ErrNegativeValue is a sanity error to ensure noone is able to specify a
// transaction with a negative value.
ErrNegativeValue
=
errors
.
New
(
"negative value"
)
// ErrOversizedData is returned if the input data of a transaction is greater
// than some meaningful limit a user might use. This is not a consensus error
// making the transaction invalid, rather a DOS protection.
ErrOversizedData
=
errors
.
New
(
"oversized data"
)
)
var
(
...
...
@@ -54,16 +79,16 @@ var (
var
(
// Metrics for the pending pool
pendingDiscardCounter
=
metrics
.
NewCounter
(
"txpool/pending/discard"
)
pendingReplaceCounter
=
metrics
.
NewCounter
(
"txpool/pending/replace"
)
pendingR
LCounter
=
metrics
.
NewCounter
(
"txpool/pending/ratelimit"
)
// Dropped due to rate limiting
pendingNofundsCounter
=
metrics
.
NewCounter
(
"txpool/pending/nofunds"
)
// Dropped due to out-of-funds
pendingDiscardCounter
=
metrics
.
NewCounter
(
"txpool/pending/discard"
)
pendingReplaceCounter
=
metrics
.
NewCounter
(
"txpool/pending/replace"
)
pendingR
ateLimitCounter
=
metrics
.
NewCounter
(
"txpool/pending/ratelimit"
)
// Dropped due to rate limiting
pendingNofundsCounter
=
metrics
.
NewCounter
(
"txpool/pending/nofunds"
)
// Dropped due to out-of-funds
// Metrics for the queued pool
queuedDiscardCounter
=
metrics
.
NewCounter
(
"txpool/queued/discard"
)
queuedReplaceCounter
=
metrics
.
NewCounter
(
"txpool/queued/replace"
)
queuedR
LCounter
=
metrics
.
NewCounter
(
"txpool/queued/ratelimit"
)
// Dropped due to rate limiting
queuedNofundsCounter
=
metrics
.
NewCounter
(
"txpool/queued/nofunds"
)
// Dropped due to out-of-funds
queuedDiscardCounter
=
metrics
.
NewCounter
(
"txpool/queued/discard"
)
queuedReplaceCounter
=
metrics
.
NewCounter
(
"txpool/queued/replace"
)
queuedR
ateLimitCounter
=
metrics
.
NewCounter
(
"txpool/queued/ratelimit"
)
// Dropped due to rate limiting
queuedNofundsCounter
=
metrics
.
NewCounter
(
"txpool/queued/nofunds"
)
// Dropped due to out-of-funds
// General tx metrics
invalidTxCounter
=
metrics
.
NewCounter
(
"txpool/invalid"
)
...
...
@@ -374,7 +399,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
}
// Last but not least check for nonce errors
if
currentState
.
GetNonce
(
from
)
>
tx
.
Nonce
()
{
return
ErrNonce
return
ErrNonce
TooLow
}
// Check the transaction doesn't exceed the current
...
...
@@ -395,12 +420,15 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
if
currentState
.
GetBalance
(
from
)
.
Cmp
(
tx
.
Cost
())
<
0
{
return
ErrInsufficientFunds
}
intrGas
:=
IntrinsicGas
(
tx
.
Data
(),
tx
.
To
()
==
nil
,
pool
.
homestead
)
if
tx
.
Gas
()
.
Cmp
(
intrGas
)
<
0
{
return
ErrIntrinsicGas
}
// Heuristic limit, reject transactions over 32KB to prevent DOS attacks
if
tx
.
Size
()
>
32
*
1024
{
return
ErrOversizedData
}
return
nil
}
...
...
@@ -638,8 +666,9 @@ func (pool *TxPool) removeTx(hash common.Hash) {
}
// Update the account nonce if needed
if
nonce
:=
tx
.
Nonce
();
pool
.
pendingState
.
GetNonce
(
addr
)
>
nonce
{
pool
.
pendingState
.
SetNonce
(
addr
,
tx
.
Nonce
()
)
pool
.
pendingState
.
SetNonce
(
addr
,
nonce
)
}
return
}
}
// Transaction is in the future queue
...
...
@@ -696,10 +725,10 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
// Drop all transactions over the allowed limit
for
_
,
tx
:=
range
list
.
Cap
(
int
(
pool
.
config
.
AccountQueue
))
{
hash
:=
tx
.
Hash
()
log
.
Trace
(
"Removed cap-exceeding queued transaction"
,
"hash"
,
hash
)
delete
(
pool
.
all
,
hash
)
pool
.
priced
.
Removed
()
queuedRLCounter
.
Inc
(
1
)
queuedRateLimitCounter
.
Inc
(
1
)
log
.
Trace
(
"Removed cap-exceeding queued transaction"
,
"hash"
,
hash
)
}
queued
+=
uint64
(
list
.
Len
())
...
...
@@ -745,7 +774,18 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
for
pending
>
pool
.
config
.
GlobalSlots
&&
pool
.
pending
[
offenders
[
len
(
offenders
)
-
2
]]
.
Len
()
>
threshold
{
for
i
:=
0
;
i
<
len
(
offenders
)
-
1
;
i
++
{
list
:=
pool
.
pending
[
offenders
[
i
]]
list
.
Cap
(
list
.
Len
()
-
1
)
for
_
,
tx
:=
range
list
.
Cap
(
list
.
Len
()
-
1
)
{
// Drop the transaction from the global pools too
hash
:=
tx
.
Hash
()
delete
(
pool
.
all
,
hash
)
pool
.
priced
.
Removed
()
// Update the account nonce to the dropped transaction
if
nonce
:=
tx
.
Nonce
();
pool
.
pendingState
.
GetNonce
(
offenders
[
i
])
>
nonce
{
pool
.
pendingState
.
SetNonce
(
offenders
[
i
],
nonce
)
}
log
.
Trace
(
"Removed fairness-exceeding pending transaction"
,
"hash"
,
hash
)
}
pending
--
}
}
...
...
@@ -756,12 +796,23 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
for
pending
>
pool
.
config
.
GlobalSlots
&&
uint64
(
pool
.
pending
[
offenders
[
len
(
offenders
)
-
1
]]
.
Len
())
>
pool
.
config
.
AccountSlots
{
for
_
,
addr
:=
range
offenders
{
list
:=
pool
.
pending
[
addr
]
list
.
Cap
(
list
.
Len
()
-
1
)
for
_
,
tx
:=
range
list
.
Cap
(
list
.
Len
()
-
1
)
{
// Drop the transaction from the global pools too
hash
:=
tx
.
Hash
()
delete
(
pool
.
all
,
hash
)
pool
.
priced
.
Removed
()
// Update the account nonce to the dropped transaction
if
nonce
:=
tx
.
Nonce
();
pool
.
pendingState
.
GetNonce
(
addr
)
>
nonce
{
pool
.
pendingState
.
SetNonce
(
addr
,
nonce
)
}
log
.
Trace
(
"Removed fairness-exceeding pending transaction"
,
"hash"
,
hash
)
}
pending
--
}
}
}
pendingR
L
Counter
.
Inc
(
int64
(
pendingBeforeCap
-
pending
))
pendingR
ateLimit
Counter
.
Inc
(
int64
(
pendingBeforeCap
-
pending
))
}
// If we've queued more transactions than the hard limit, drop oldest ones
if
queued
>
pool
.
config
.
GlobalQueue
{
...
...
@@ -785,7 +836,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
pool
.
removeTx
(
tx
.
Hash
())
}
drop
-=
size
queuedR
L
Counter
.
Inc
(
int64
(
size
))
queuedR
ateLimit
Counter
.
Inc
(
int64
(
size
))
continue
}
// Otherwise drop only last few transactions
...
...
@@ -793,7 +844,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
for
i
:=
len
(
txs
)
-
1
;
i
>=
0
&&
drop
>
0
;
i
--
{
pool
.
removeTx
(
txs
[
i
]
.
Hash
())
drop
--
queuedR
L
Counter
.
Inc
(
1
)
queuedR
ateLimit
Counter
.
Inc
(
1
)
}
}
}
...
...
core/tx_pool_test.go
浏览文件 @
b664bedc
...
...
@@ -18,6 +18,7 @@ package core
import
(
"crypto/ecdsa"
"fmt"
"math/big"
"math/rand"
"testing"
...
...
@@ -52,6 +53,35 @@ func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
return
newPool
,
key
}
// validateTxPoolInternals checks various consistency invariants within the pool.
func
validateTxPoolInternals
(
pool
*
TxPool
)
error
{
pool
.
mu
.
RLock
()
defer
pool
.
mu
.
RUnlock
()
// Ensure the total transaction set is consistent with pending + queued
pending
,
queued
:=
pool
.
stats
()
if
total
:=
len
(
pool
.
all
);
total
!=
pending
+
queued
{
return
fmt
.
Errorf
(
"total transaction count %d != %d pending + %d queued"
,
total
,
pending
,
queued
)
}
if
priced
:=
pool
.
priced
.
items
.
Len
()
-
pool
.
priced
.
stales
;
priced
!=
pending
+
queued
{
return
fmt
.
Errorf
(
"total priced transaction count %d != %d pending + %d queued"
,
priced
,
pending
,
queued
)
}
// Ensure the next nonce to assign is the correct one
for
addr
,
txs
:=
range
pool
.
pending
{
// Find the last transaction
var
last
uint64
for
nonce
,
_
:=
range
txs
.
txs
.
items
{
if
last
<
nonce
{
last
=
nonce
}
}
if
nonce
:=
pool
.
pendingState
.
GetNonce
(
addr
);
nonce
!=
last
+
1
{
return
fmt
.
Errorf
(
"pending nonce mismatch: have %v, want %v"
,
nonce
,
last
+
1
)
}
}
return
nil
}
func
deriveSender
(
tx
*
types
.
Transaction
)
(
common
.
Address
,
error
)
{
return
types
.
Sender
(
types
.
HomesteadSigner
{},
tx
)
}
...
...
@@ -150,8 +180,8 @@ func TestInvalidTransactions(t *testing.T) {
currentState
.
SetNonce
(
from
,
1
)
currentState
.
AddBalance
(
from
,
big
.
NewInt
(
0xffffffffffffff
))
tx
=
transaction
(
0
,
big
.
NewInt
(
100000
),
key
)
if
err
:=
pool
.
Add
(
tx
);
err
!=
ErrNonce
{
t
.
Error
(
"expected"
,
ErrNonce
)
if
err
:=
pool
.
Add
(
tx
);
err
!=
ErrNonce
TooLow
{
t
.
Error
(
"expected"
,
ErrNonce
TooLow
)
}
tx
=
transaction
(
1
,
big
.
NewInt
(
100000
),
key
)
...
...
@@ -218,20 +248,25 @@ func TestTransactionQueue(t *testing.T) {
func
TestRemoveTx
(
t
*
testing
.
T
)
{
pool
,
key
:=
setupTxPool
()
tx
:=
transaction
(
0
,
big
.
NewInt
(
100
),
key
)
from
,
_
:=
deriveSender
(
tx
)
addr
:=
crypto
.
PubkeyToAddress
(
key
.
PublicKey
)
currentState
,
_
:=
pool
.
currentState
()
currentState
.
AddBalance
(
from
,
big
.
NewInt
(
1
))
currentState
.
AddBalance
(
addr
,
big
.
NewInt
(
1
))
tx1
:=
transaction
(
0
,
big
.
NewInt
(
100
),
key
)
tx2
:=
transaction
(
2
,
big
.
NewInt
(
100
),
key
)
pool
.
promoteTx
(
addr
,
tx1
.
Hash
(),
tx1
)
pool
.
enqueueTx
(
tx2
.
Hash
(),
tx2
)
pool
.
enqueueTx
(
tx
.
Hash
(),
tx
)
pool
.
promoteTx
(
from
,
tx
.
Hash
(),
tx
)
if
len
(
pool
.
queue
)
!=
1
{
t
.
Error
(
"expected queue to be 1, got"
,
len
(
pool
.
queue
))
}
if
len
(
pool
.
pending
)
!=
1
{
t
.
Error
(
"expected pending to be 1, got"
,
len
(
pool
.
pending
))
}
pool
.
Remove
(
tx
.
Hash
())
pool
.
Remove
(
tx1
.
Hash
())
pool
.
Remove
(
tx2
.
Hash
())
if
len
(
pool
.
queue
)
>
0
{
t
.
Error
(
"expected queue to be 0, got"
,
len
(
pool
.
queue
))
}
...
...
@@ -404,10 +439,10 @@ func TestTransactionDropping(t *testing.T) {
)
pool
.
promoteTx
(
account
,
tx0
.
Hash
(),
tx0
)
pool
.
promoteTx
(
account
,
tx1
.
Hash
(),
tx1
)
pool
.
promoteTx
(
account
,
tx
1
.
Hash
(),
tx2
)
pool
.
promoteTx
(
account
,
tx
2
.
Hash
(),
tx2
)
pool
.
enqueueTx
(
tx10
.
Hash
(),
tx10
)
pool
.
enqueueTx
(
tx11
.
Hash
(),
tx11
)
pool
.
enqueueTx
(
tx1
1
.
Hash
(),
tx12
)
pool
.
enqueueTx
(
tx1
2
.
Hash
(),
tx12
)
// Check that pre and post validations leave the pool as is
if
pool
.
pending
[
account
]
.
Len
()
!=
3
{
...
...
@@ -416,8 +451,8 @@ func TestTransactionDropping(t *testing.T) {
if
pool
.
queue
[
account
]
.
Len
()
!=
3
{
t
.
Errorf
(
"queued transaction mismatch: have %d, want %d"
,
pool
.
queue
[
account
]
.
Len
(),
3
)
}
if
len
(
pool
.
all
)
!=
4
{
t
.
Errorf
(
"total transaction mismatch: have %d, want %d"
,
len
(
pool
.
all
),
4
)
if
len
(
pool
.
all
)
!=
6
{
t
.
Errorf
(
"total transaction mismatch: have %d, want %d"
,
len
(
pool
.
all
),
6
)
}
pool
.
resetState
()
if
pool
.
pending
[
account
]
.
Len
()
!=
3
{
...
...
@@ -426,8 +461,8 @@ func TestTransactionDropping(t *testing.T) {
if
pool
.
queue
[
account
]
.
Len
()
!=
3
{
t
.
Errorf
(
"queued transaction mismatch: have %d, want %d"
,
pool
.
queue
[
account
]
.
Len
(),
3
)
}
if
len
(
pool
.
all
)
!=
4
{
t
.
Errorf
(
"total transaction mismatch: have %d, want %d"
,
len
(
pool
.
all
),
4
)
if
len
(
pool
.
all
)
!=
6
{
t
.
Errorf
(
"total transaction mismatch: have %d, want %d"
,
len
(
pool
.
all
),
6
)
}
// Reduce the balance of the account, and check that invalidated transactions are dropped
state
.
AddBalance
(
account
,
big
.
NewInt
(
-
650
))
...
...
@@ -730,6 +765,12 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
if
len
(
pool1
.
all
)
!=
len
(
pool2
.
all
)
{
t
.
Errorf
(
"total transaction count mismatch: one-by-one algo %d, batch algo %d"
,
len
(
pool1
.
all
),
len
(
pool2
.
all
))
}
if
err
:=
validateTxPoolInternals
(
pool1
);
err
!=
nil
{
t
.
Errorf
(
"pool 1 internal state corrupted: %v"
,
err
)
}
if
err
:=
validateTxPoolInternals
(
pool2
);
err
!=
nil
{
t
.
Errorf
(
"pool 2 internal state corrupted: %v"
,
err
)
}
}
// Tests that if the transaction count belonging to multiple accounts go above
...
...
@@ -776,6 +817,45 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
if
pending
>
int
(
DefaultTxPoolConfig
.
GlobalSlots
)
{
t
.
Fatalf
(
"total pending transactions overflow allowance: %d > %d"
,
pending
,
DefaultTxPoolConfig
.
GlobalSlots
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Tests that if transactions start being capped, transasctions are also removed from 'all'
func
TestTransactionCapClearsFromAll
(
t
*
testing
.
T
)
{
// Reduce the queue limits to shorten test time
defer
func
(
old
uint64
)
{
DefaultTxPoolConfig
.
AccountSlots
=
old
}(
DefaultTxPoolConfig
.
AccountSlots
)
defer
func
(
old
uint64
)
{
DefaultTxPoolConfig
.
AccountQueue
=
old
}(
DefaultTxPoolConfig
.
AccountQueue
)
defer
func
(
old
uint64
)
{
DefaultTxPoolConfig
.
GlobalSlots
=
old
}(
DefaultTxPoolConfig
.
GlobalSlots
)
DefaultTxPoolConfig
.
AccountSlots
=
2
DefaultTxPoolConfig
.
AccountQueue
=
2
DefaultTxPoolConfig
.
GlobalSlots
=
8
// Create the pool to test the limit enforcement with
db
,
_
:=
ethdb
.
NewMemDatabase
()
statedb
,
_
:=
state
.
New
(
common
.
Hash
{},
db
)
pool
:=
NewTxPool
(
DefaultTxPoolConfig
,
params
.
TestChainConfig
,
new
(
event
.
TypeMux
),
func
()
(
*
state
.
StateDB
,
error
)
{
return
statedb
,
nil
},
func
()
*
big
.
Int
{
return
big
.
NewInt
(
1000000
)
})
pool
.
resetState
()
// Create a number of test accounts and fund them
state
,
_
:=
pool
.
currentState
()
key
,
_
:=
crypto
.
GenerateKey
()
addr
:=
crypto
.
PubkeyToAddress
(
key
.
PublicKey
)
state
.
AddBalance
(
addr
,
big
.
NewInt
(
1000000
))
txs
:=
types
.
Transactions
{}
for
j
:=
0
;
j
<
int
(
DefaultTxPoolConfig
.
GlobalSlots
)
*
2
;
j
++
{
txs
=
append
(
txs
,
transaction
(
uint64
(
j
),
big
.
NewInt
(
100000
),
key
))
}
// Import the batch and verify that limits have been enforced
pool
.
AddBatch
(
txs
)
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Tests that if the transaction count belonging to multiple accounts go above
...
...
@@ -820,6 +900,9 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
t
.
Errorf
(
"addr %x: total pending transactions mismatch: have %d, want %d"
,
addr
,
list
.
Len
(),
DefaultTxPoolConfig
.
AccountSlots
)
}
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Tests that setting the transaction pool gas price to a higher value correctly
...
...
@@ -867,6 +950,9 @@ func TestTransactionPoolRepricing(t *testing.T) {
if
queued
!=
3
{
t
.
Fatalf
(
"queued transactions mismatched: have %d, want %d"
,
queued
,
3
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
// Reprice the pool and check that underpriced transactions get dropped
pool
.
SetGasPrice
(
big
.
NewInt
(
2
))
...
...
@@ -877,6 +963,9 @@ func TestTransactionPoolRepricing(t *testing.T) {
if
queued
!=
3
{
t
.
Fatalf
(
"queued transactions mismatched: have %d, want %d"
,
queued
,
3
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
// Check that we can't add the old transactions back
if
err
:=
pool
.
Add
(
pricedTransaction
(
1
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
1
),
keys
[
0
]));
err
!=
ErrUnderpriced
{
t
.
Fatalf
(
"adding underpriced pending transaction error mismatch: have %v, want %v"
,
err
,
ErrUnderpriced
)
...
...
@@ -884,6 +973,9 @@ func TestTransactionPoolRepricing(t *testing.T) {
if
err
:=
pool
.
Add
(
pricedTransaction
(
2
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
1
),
keys
[
1
]));
err
!=
ErrUnderpriced
{
t
.
Fatalf
(
"adding underpriced queued transaction error mismatch: have %v, want %v"
,
err
,
ErrUnderpriced
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
// However we can add local underpriced transactions
tx
:=
pricedTransaction
(
1
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
1
),
keys
[
2
])
...
...
@@ -894,6 +986,9 @@ func TestTransactionPoolRepricing(t *testing.T) {
if
pending
,
_
=
pool
.
stats
();
pending
!=
3
{
t
.
Fatalf
(
"pending transactions mismatched: have %d, want %d"
,
pending
,
3
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Tests that when the pool reaches its global transaction limit, underpriced
...
...
@@ -945,6 +1040,9 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
if
queued
!=
1
{
t
.
Fatalf
(
"queued transactions mismatched: have %d, want %d"
,
queued
,
1
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
// Ensure that adding an underpriced transaction on block limit fails
if
err
:=
pool
.
Add
(
pricedTransaction
(
0
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
1
),
keys
[
1
]));
err
!=
ErrUnderpriced
{
t
.
Fatalf
(
"adding underpriced pending transaction error mismatch: have %v, want %v"
,
err
,
ErrUnderpriced
)
...
...
@@ -966,6 +1064,9 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
if
queued
!=
2
{
t
.
Fatalf
(
"queued transactions mismatched: have %d, want %d"
,
queued
,
2
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
// Ensure that adding local transactions can push out even higher priced ones
tx
:=
pricedTransaction
(
1
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
0
),
keys
[
2
])
...
...
@@ -980,6 +1081,9 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
if
queued
!=
2
{
t
.
Fatalf
(
"queued transactions mismatched: have %d, want %d"
,
queued
,
2
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Tests that the pool rejects replacement transactions that don't meet the minimum
...
...
@@ -1041,6 +1145,9 @@ func TestTransactionReplacement(t *testing.T) {
if
err
:=
pool
.
Add
(
pricedTransaction
(
2
,
big
.
NewInt
(
100000
),
big
.
NewInt
(
threshold
+
1
),
key
));
err
!=
nil
{
t
.
Fatalf
(
"failed to replace original queued transaction: %v"
,
err
)
}
if
err
:=
validateTxPoolInternals
(
pool
);
err
!=
nil
{
t
.
Fatalf
(
"pool internal state corrupted: %v"
,
err
)
}
}
// Benchmarks the speed of validating the contents of the pending queue of the
...
...
light/txpool.go
浏览文件 @
b664bedc
...
...
@@ -360,7 +360,7 @@ func (pool *TxPool) validateTx(ctx context.Context, tx *types.Transaction) error
currentState
:=
pool
.
currentState
()
if
n
,
err
:=
currentState
.
GetNonce
(
ctx
,
from
);
err
==
nil
{
if
n
>
tx
.
Nonce
()
{
return
core
.
ErrNonce
return
core
.
ErrNonce
TooLow
}
}
else
{
return
err
...
...
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