fix for empty coins in Plus()
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parent
4fb3924d22
commit
fe81f87a13
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@ -3,7 +3,7 @@ package state
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import (
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abci "github.com/tendermint/abci/types"
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"github.com/tendermint/basecoin/types"
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. "github.com/tendermint/go-common"
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cmn "github.com/tendermint/go-common"
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"github.com/tendermint/go-events"
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)
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@ -44,8 +44,13 @@ func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc e
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return res.PrependLog("in validateInputsAdvanced()")
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}
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outTotal := sumOutputs(tx.Outputs)
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if !inTotal.IsEqual(outTotal.Plus(types.Coins{tx.Fee})) {
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return abci.ErrBaseInvalidOutput.AppendLog("Input total != output total + fees")
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outPlusFees := outTotal
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fees := types.Coins{tx.Fee}
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if fees.IsValid() { // TODO: fix coins.Plus()
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outPlusFees = outTotal.Plus(fees)
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}
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if !inTotal.IsEqual(outPlusFees) {
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return abci.ErrBaseInvalidOutput.AppendLog(cmn.Fmt("Input total (%v) != output total + fees (%v)", inTotal, outPlusFees))
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}
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// TODO: Fee validation for SendTx
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@ -90,19 +95,19 @@ func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc e
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signBytes := tx.SignBytes(chainID)
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res = validateInputAdvanced(inAcc, signBytes, tx.Input)
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if res.IsErr() {
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log.Info(Fmt("validateInputAdvanced failed on %X: %v", tx.Input.Address, res))
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log.Info(cmn.Fmt("validateInputAdvanced failed on %X: %v", tx.Input.Address, res))
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return res.PrependLog("in validateInputAdvanced()")
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}
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if !tx.Input.Coins.IsGTE(types.Coins{tx.Fee}) {
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log.Info(Fmt("Sender did not send enough to cover the fee %X", tx.Input.Address))
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return abci.ErrBaseInsufficientFunds.AppendLog(Fmt("input coins is %d, but fee is %d", tx.Input.Coins, types.Coins{tx.Fee}))
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log.Info(cmn.Fmt("Sender did not send enough to cover the fee %X", tx.Input.Address))
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return abci.ErrBaseInsufficientFunds.AppendLog(cmn.Fmt("input coins is %d, but fee is %d", tx.Input.Coins, types.Coins{tx.Fee}))
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}
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// Validate call address
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plugin := pgz.GetByName(tx.Name)
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if plugin == nil {
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return abci.ErrBaseUnknownAddress.AppendLog(
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Fmt("Unrecognized plugin name%v", tx.Name))
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cmn.Fmt("Unrecognized plugin name%v", tx.Name))
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}
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// Good!
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@ -218,7 +223,7 @@ func validateInputsAdvanced(accounts map[string]*types.Account, signBytes []byte
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for _, in := range ins {
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acc := accounts[string(in.Address)]
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if acc == nil {
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PanicSanity("validateInputsAdvanced() expects account in accounts")
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cmn.PanicSanity("validateInputsAdvanced() expects account in accounts")
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}
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res = validateInputAdvanced(acc, signBytes, in)
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if res.IsErr() {
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@ -234,15 +239,15 @@ func validateInputAdvanced(acc *types.Account, signBytes []byte, in types.TxInpu
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// Check sequence/coins
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seq, balance := acc.Sequence, acc.Balance
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if seq+1 != in.Sequence {
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return abci.ErrBaseInvalidSequence.AppendLog(Fmt("Got %v, expected %v. (acc.seq=%v)", in.Sequence, seq+1, acc.Sequence))
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return abci.ErrBaseInvalidSequence.AppendLog(cmn.Fmt("Got %v, expected %v. (acc.seq=%v)", in.Sequence, seq+1, acc.Sequence))
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}
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// Check amount
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if !balance.IsGTE(in.Coins) {
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return abci.ErrBaseInsufficientFunds.AppendLog(Fmt("balance is %v, tried to send %v", balance, in.Coins))
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return abci.ErrBaseInsufficientFunds.AppendLog(cmn.Fmt("balance is %v, tried to send %v", balance, in.Coins))
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}
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// Check signatures
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if !acc.PubKey.VerifyBytes(signBytes, in.Signature) {
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return abci.ErrBaseInvalidSignature.AppendLog(Fmt("SignBytes: %X", signBytes))
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return abci.ErrBaseInvalidSignature.AppendLog(cmn.Fmt("SignBytes: %X", signBytes))
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}
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return abci.OK
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}
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@ -268,10 +273,10 @@ func adjustByInputs(state types.AccountSetter, accounts map[string]*types.Accoun
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for _, in := range ins {
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acc := accounts[string(in.Address)]
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if acc == nil {
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PanicSanity("adjustByInputs() expects account in accounts")
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cmn.PanicSanity("adjustByInputs() expects account in accounts")
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}
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if !acc.Balance.IsGTE(in.Coins) {
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PanicSanity("adjustByInputs() expects sufficient funds")
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cmn.PanicSanity("adjustByInputs() expects sufficient funds")
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}
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acc.Balance = acc.Balance.Minus(in.Coins)
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acc.Sequence += 1
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@ -283,7 +288,7 @@ func adjustByOutputs(state types.AccountSetter, accounts map[string]*types.Accou
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for _, out := range outs {
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acc := accounts[string(out.Address)]
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if acc == nil {
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PanicSanity("adjustByOutputs() expects account in accounts")
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cmn.PanicSanity("adjustByOutputs() expects account in accounts")
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}
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acc.Balance = acc.Balance.Plus(out.Coins)
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if !isCheckTx {
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@ -42,6 +42,8 @@ func (coins Coins) IsValid() bool {
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}
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}
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// TODO: handle empty coins!
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// Currently appends an empty coin ...
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func (coinsA Coins) Plus(coinsB Coins) Coins {
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sum := []Coin{}
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indexA, indexB := 0, 0
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