Modify AnteHandler to take a simulate boolean parameter

This commit is contained in:
Alessio Treglia
2018-08-25 20:12:14 +01:00
parent 7e8feec738
commit 76a16ab288
9 changed files with 93 additions and 52 deletions
+2 -2
View File
@@ -25,7 +25,7 @@ const (
func NewAnteHandler(am AccountMapper, fck FeeCollectionKeeper) sdk.AnteHandler {
return func(
ctx sdk.Context, tx sdk.Tx,
ctx sdk.Context, tx sdk.Tx, simulate bool,
) (newCtx sdk.Context, res sdk.Result, abort bool) {
// This AnteHandler requires Txs to be StdTxs
@@ -35,7 +35,7 @@ func NewAnteHandler(am AccountMapper, fck FeeCollectionKeeper) sdk.AnteHandler {
}
// set the gas meter
if stdTx.Fee.Gas == 0 {
if simulate {
newCtx = ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
} else {
newCtx = ctx.WithGasMeter(sdk.NewGasMeter(stdTx.Fee.Gas))
+40 -40
View File
@@ -39,16 +39,16 @@ func privAndAddr() (crypto.PrivKey, sdk.AccAddress) {
}
// run the tx through the anteHandler and ensure its valid
func checkValidTx(t *testing.T, anteHandler sdk.AnteHandler, ctx sdk.Context, tx sdk.Tx) {
_, result, abort := anteHandler(ctx, tx)
func checkValidTx(t *testing.T, anteHandler sdk.AnteHandler, ctx sdk.Context, tx sdk.Tx, simulate bool) {
_, result, abort := anteHandler(ctx, tx, simulate)
require.False(t, abort)
require.Equal(t, sdk.ABCICodeOK, result.Code)
require.True(t, result.IsOK())
}
// run the tx through the anteHandler and ensure it fails with the given code
func checkInvalidTx(t *testing.T, anteHandler sdk.AnteHandler, ctx sdk.Context, tx sdk.Tx, code sdk.CodeType) {
newCtx, result, abort := anteHandler(ctx, tx)
func checkInvalidTx(t *testing.T, anteHandler sdk.AnteHandler, ctx sdk.Context, tx sdk.Tx, simulate bool, code sdk.CodeType) {
newCtx, result, abort := anteHandler(ctx, tx, simulate)
require.True(t, abort)
require.Equal(t, sdk.ToABCICode(sdk.CodespaceRoot, code), result.Code,
fmt.Sprintf("Expected %v, got %v", sdk.ToABCICode(sdk.CodespaceRoot, code), result))
@@ -140,23 +140,23 @@ func TestAnteHandlerSigErrors(t *testing.T) {
require.Equal(t, expectedSigners, stdTx.GetSigners())
// Check no signatures fails
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeUnauthorized)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeUnauthorized)
// test num sigs dont match GetSigners
privs, accNums, seqs = []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accNums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeUnauthorized)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeUnauthorized)
// test an unrecognized account
privs, accNums, seqs = []crypto.PrivKey{priv1, priv2, priv3}, []int64{0, 1, 2}, []int64{0, 0, 0}
tx = newTestTx(ctx, msgs, privs, accNums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeUnknownAddress)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeUnknownAddress)
// save the first account, but second is still unrecognized
acc1 := mapper.NewAccountWithAddress(ctx, addr1)
acc1.SetCoins(fee.Amount)
mapper.SetAccount(ctx, acc1)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeUnknownAddress)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeUnknownAddress)
}
// Test logic around account number checking with one signer and many signers.
@@ -192,17 +192,17 @@ func TestAnteHandlerAccountNumbers(t *testing.T) {
// test good tx from one signer
privs, accnums, seqs := []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// new tx from wrong account number
seqs = []int64{1}
tx = newTestTx(ctx, msgs, privs, []int64{1}, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidSequence)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidSequence)
// from correct account number
seqs = []int64{1}
tx = newTestTx(ctx, msgs, privs, []int64{0}, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// new tx with another signer and incorrect account numbers
msg1 := newTestMsg(addr1, addr2)
@@ -210,12 +210,12 @@ func TestAnteHandlerAccountNumbers(t *testing.T) {
msgs = []sdk.Msg{msg1, msg2}
privs, accnums, seqs = []crypto.PrivKey{priv1, priv2}, []int64{1, 0}, []int64{2, 0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidSequence)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidSequence)
// correct account numbers
privs, accnums, seqs = []crypto.PrivKey{priv1, priv2}, []int64{0, 1}, []int64{2, 0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
}
// Test logic around sequence checking with one signer and many signers.
@@ -255,15 +255,15 @@ func TestAnteHandlerSequences(t *testing.T) {
// test good tx from one signer
privs, accnums, seqs := []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// test sending it again fails (replay protection)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidSequence)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidSequence)
// fix sequence, should pass
seqs = []int64{1}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// new tx with another signer and correct sequences
msg1 := newTestMsg(addr1, addr2)
@@ -272,28 +272,28 @@ func TestAnteHandlerSequences(t *testing.T) {
privs, accnums, seqs = []crypto.PrivKey{priv1, priv2, priv3}, []int64{0, 1, 2}, []int64{2, 0, 0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// replay fails
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidSequence)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidSequence)
// tx from just second signer with incorrect sequence fails
msg = newTestMsg(addr2)
msgs = []sdk.Msg{msg}
privs, accnums, seqs = []crypto.PrivKey{priv2}, []int64{1}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidSequence)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidSequence)
// fix the sequence and it passes
tx = newTestTx(ctx, msgs, []crypto.PrivKey{priv2}, []int64{1}, []int64{1}, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// another tx from both of them that passes
msg = newTestMsg(addr1, addr2)
msgs = []sdk.Msg{msg}
privs, accnums, seqs = []crypto.PrivKey{priv1, priv2}, []int64{0, 1}, []int64{3, 2}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
}
// Test logic around fee deduction.
@@ -323,17 +323,17 @@ func TestAnteHandlerFees(t *testing.T) {
// signer does not have enough funds to pay the fee
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInsufficientFunds)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInsufficientFunds)
acc1.SetCoins(sdk.Coins{sdk.NewInt64Coin("atom", 149)})
mapper.SetAccount(ctx, acc1)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInsufficientFunds)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInsufficientFunds)
require.True(t, feeCollector.GetCollectedFees(ctx).IsEqual(emptyCoins))
acc1.SetCoins(sdk.Coins{sdk.NewInt64Coin("atom", 150)})
mapper.SetAccount(ctx, acc1)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
require.True(t, feeCollector.GetCollectedFees(ctx).IsEqual(sdk.Coins{sdk.NewInt64Coin("atom", 150)}))
}
@@ -360,26 +360,26 @@ func TestAnteHandlerMemoGas(t *testing.T) {
var tx sdk.Tx
msg := newTestMsg(addr1)
privs, accnums, seqs := []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
fee := NewStdFee(1, sdk.NewInt64Coin("atom", 0))
fee := NewStdFee(0, sdk.NewInt64Coin("atom", 0))
// tx does not have enough gas
tx = newTestTx(ctx, []sdk.Msg{msg}, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeOutOfGas)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeOutOfGas)
// tx with memo doesn't have enough gas
fee = NewStdFee(801, sdk.NewInt64Coin("atom", 0))
tx = newTestTxWithMemo(ctx, []sdk.Msg{msg}, privs, accnums, seqs, fee, "abcininasidniandsinasindiansdiansdinaisndiasndiadninsd")
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeOutOfGas)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeOutOfGas)
// memo too large
fee = NewStdFee(2001, sdk.NewInt64Coin("atom", 0))
tx = newTestTxWithMemo(ctx, []sdk.Msg{msg}, privs, accnums, seqs, fee, "abcininasidniandsinasindiansdiansdinaisndiasndiadninsdabcininasidniandsinasindiansdiansdinaisndiasndiadninsdabcininasidniandsinasindiansdiansdinaisndiasndiadninsd")
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeMemoTooLarge)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeMemoTooLarge)
// tx with memo has enough gas
fee = NewStdFee(1100, sdk.NewInt64Coin("atom", 0))
tx = newTestTxWithMemo(ctx, []sdk.Msg{msg}, privs, accnums, seqs, fee, "abcininasidniandsinasindiansdiansdinaisndiasndiadninsd")
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
}
func TestAnteHandlerMultiSigner(t *testing.T) {
@@ -420,17 +420,17 @@ func TestAnteHandlerMultiSigner(t *testing.T) {
privs, accnums, seqs := []crypto.PrivKey{priv1, priv2, priv3}, []int64{0, 1, 2}, []int64{0, 0, 0}
tx = newTestTxWithMemo(ctx, msgs, privs, accnums, seqs, fee, "Check signers are in expected order and different account numbers works")
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// change sequence numbers
tx = newTestTx(ctx, []sdk.Msg{msg1}, []crypto.PrivKey{priv1, priv2}, []int64{0, 1}, []int64{1, 1}, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
tx = newTestTx(ctx, []sdk.Msg{msg2}, []crypto.PrivKey{priv3, priv1}, []int64{2, 0}, []int64{1, 2}, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
// expected seqs = [3, 2, 2]
tx = newTestTxWithMemo(ctx, msgs, privs, accnums, []int64{3, 2, 2}, fee, "Check signers are in expected order and different account numbers and sequence numbers works")
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
}
func TestAnteHandlerBadSignBytes(t *testing.T) {
@@ -467,7 +467,7 @@ func TestAnteHandlerBadSignBytes(t *testing.T) {
// test good tx and signBytes
privs, accnums, seqs := []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
chainID := ctx.ChainID()
chainID2 := chainID + "somemorestuff"
@@ -497,20 +497,20 @@ func TestAnteHandlerBadSignBytes(t *testing.T) {
StdSignBytes(cs.chainID, cs.accnum, cs.seq, cs.fee, cs.msgs, ""),
"",
)
checkInvalidTx(t, anteHandler, ctx, tx, cs.code)
checkInvalidTx(t, anteHandler, ctx, tx, false, cs.code)
}
// test wrong signer if public key exist
privs, accnums, seqs = []crypto.PrivKey{priv2}, []int64{0}, []int64{1}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeUnauthorized)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeUnauthorized)
// test wrong signer if public doesn't exist
msg = newTestMsg(addr2)
msgs = []sdk.Msg{msg}
privs, accnums, seqs = []crypto.PrivKey{priv1}, []int64{1}, []int64{0}
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidPubKey)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidPubKey)
}
@@ -544,7 +544,7 @@ func TestAnteHandlerSetPubKey(t *testing.T) {
privs, accnums, seqs := []crypto.PrivKey{priv1}, []int64{0}, []int64{0}
fee := newStdFee()
tx = newTestTx(ctx, msgs, privs, accnums, seqs, fee)
checkValidTx(t, anteHandler, ctx, tx)
checkValidTx(t, anteHandler, ctx, tx, false)
acc1 = mapper.GetAccount(ctx, addr1)
require.Equal(t, acc1.GetPubKey(), priv1.PubKey())
@@ -555,14 +555,14 @@ func TestAnteHandlerSetPubKey(t *testing.T) {
tx = newTestTx(ctx, msgs, privs, []int64{1}, seqs, fee)
sigs := tx.(StdTx).GetSignatures()
sigs[0].PubKey = nil
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidPubKey)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidPubKey)
acc2 = mapper.GetAccount(ctx, addr2)
require.Nil(t, acc2.GetPubKey())
// test invalid signature and public key
tx = newTestTx(ctx, msgs, privs, []int64{1}, seqs, fee)
checkInvalidTx(t, anteHandler, ctx, tx, sdk.CodeInvalidPubKey)
checkInvalidTx(t, anteHandler, ctx, tx, false, sdk.CodeInvalidPubKey)
acc2 = mapper.GetAccount(ctx, addr2)
require.Nil(t, acc2.GetPubKey())
+1 -1
View File
@@ -24,7 +24,7 @@ func InitGenesis(ctx sdk.Context, k Keeper, data GenesisState) {
// NewAnteHandler returns an AnteHandler that checks
// whether msg type is activate or not
func NewAnteHandler(k Keeper) sdk.AnteHandler {
return func(ctx sdk.Context, tx sdk.Tx) (sdk.Context, sdk.Result, bool) {
return func(ctx sdk.Context, tx sdk.Tx, simulate bool) (sdk.Context, sdk.Result, bool) {
for _, msg := range tx.GetMsgs() {
ok := k.Getter().GetBoolWithDefault(ctx, ActivatedParamKey(msg.Type()), false)
if !ok {