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fix(x/precisebank): Avoid blocked addr error on SendCoinsFromAccountToModule (#2012)

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drklee3 2024-08-21 17:29:04 -07:00 committed by GitHub
parent 8023be0067
commit 65d091d458
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2 changed files with 69 additions and 2 deletions
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11
x/precisebank/keeper/send.go
View File

@ -179,10 +179,17 @@ func (k Keeper) sendExtendedCoins(
// Always send carry from reserve before receiving borrow from sender to
// ensure reserve always has sufficient balance starting from 0.
if !senderNeedsBorrow && recipientNeedsCarry {
reserveAddr := k.ak.GetModuleAddress(types.ModuleName)
// We use SendCoins instead of SendCoinsFromModuleToAccount to avoid
// the blocked addrs check. Blocked accounts should not be checked in
// a SendCoins operation. Only SendCoinsFromModuleToAccount should check
// blocked addrs which is done by the parent SendCoinsFromModuleToAccount
// method.
carryCoin := sdk.NewCoin(types.IntegerCoinDenom, sdk.NewInt(1))
if err := k.bk.SendCoinsFromModuleToAccount(
if err := k.bk.SendCoins(
ctx,
types.ModuleName,
reserveAddr,
to, // recipient carrying
sdk.NewCoins(carryCoin),
); err != nil {

60
x/precisebank/keeper/send_integration_test.go
View File

@ -5,6 +5,7 @@ import (
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
"github.com/kava-labs/kava/app"
@ -622,6 +623,65 @@ func (suite *sendIntegrationTestSuite) TestSendCoinsFromAccountToModule() {
)
}
func (suite *sendIntegrationTestSuite) TestSendCoinsFromAccountToModule_BlockedRecipientCarry() {
// Carrying to module account balance. This tests that SendCoinsFromAccountToModule
// does not fail when sending to a blocked module account.
sender := sdk.AccAddress([]byte{1})
sendAmt := cs(c(types.ExtendedCoinDenom, 1000))
sendAmt2 := cs(ci(types.ExtendedCoinDenom, types.ConversionFactor().SubRaw(10)))
suite.MintToAccount(sender, sendAmt.Add(sendAmt2...))
err := suite.Keeper.SendCoinsFromAccountToModule(
suite.Ctx,
sender,
authtypes.FeeCollectorName,
sendAmt,
)
suite.Require().NoError(err)
// Trigger carry for fee_collector module account
err = suite.Keeper.SendCoinsFromAccountToModule(
suite.Ctx,
sender,
authtypes.FeeCollectorName,
sendAmt2,
)
suite.Require().NoError(err)
}
func (suite *sendIntegrationTestSuite) TestSendCoins_BlockedRecipientCarry() {
// Same test as TestSendCoinsFromModuleToAccount_Blocked, but with SendCoins
// which also should not fail when sending to a blocked module account.
sender := sdk.AccAddress([]byte{1})
sendAmt := cs(c(types.ExtendedCoinDenom, 1000))
sendAmt2 := cs(ci(types.ExtendedCoinDenom, types.ConversionFactor().SubRaw(10)))
suite.MintToAccount(sender, sendAmt.Add(sendAmt2...))
recipient := suite.App.GetAccountKeeper().GetModuleAddress(authtypes.FeeCollectorName)
err := suite.Keeper.SendCoins(
suite.Ctx,
sender,
recipient,
sendAmt,
)
suite.Require().NoError(err)
// Trigger carry for fee_collector module account
err = suite.Keeper.SendCoins(
suite.Ctx,
sender,
recipient,
sendAmt2,
)
suite.Require().NoError(err)
}
func (suite *sendIntegrationTestSuite) TestSendCoinsFromModuleToAccount() {
// Ensure sender correctly matches the specified module account. Opposite
// of SendCoinsFromAccountToModule, so we are only checking the correct