feat!: add "is-genesis" check (#267) (#269)

Author: czarcas7ic

baseapp/abci.go

@@ -80,9 +80,12 @@ func (app *BaseApp) InitChain(req abci.RequestInitChain) (res abci.ResponseInitC
 
 	// add block gas meter for any genesis transactions (allow infinite gas)
 	app.deliverState.ctx = app.deliverState.ctx.WithBlockGasMeter(sdk.NewInfiniteGasMeter())
+	app.deliverState.ctx = app.deliverState.ctx.WithIsGenesis(true)
 
 	res = app.initChainer(app.deliverState.ctx, req)
 
+	app.deliverState.ctx = app.deliverState.ctx.WithIsGenesis(false)
+
 	// sanity check
 	if len(req.Validators) > 0 {
 		if len(req.Validators) != len(res.Validators) {

types/context.go

@@ -28,6 +28,7 @@ type Context struct {
 	header        tmproto.Header
 	headerHash    tmbytes.HexBytes
 	chainID       string
+	isGenesis     bool
 	txBytes       []byte
 	logger        log.Logger
 	voteInfo      []abci.VoteInfo
@@ -49,6 +50,7 @@ func (c Context) MultiStore() MultiStore      { return c.ms }
 func (c Context) BlockHeight() int64          { return c.header.Height }
 func (c Context) BlockTime() time.Time        { return c.header.Time }
 func (c Context) ChainID() string             { return c.chainID }
+func (c Context) IsGenesis() bool             { return c.isGenesis }
 func (c Context) TxBytes() []byte             { return c.txBytes }
 func (c Context) Logger() log.Logger          { return c.logger }
 func (c Context) VoteInfos() []abci.VoteInfo  { return c.voteInfo }
@@ -196,6 +198,12 @@ func (c Context) WithIsReCheckTx(isRecheckTx bool) Context {
 	return c
 }
 
+// WithIsGenesis sets isGenesis
+func (c Context) WithIsGenesis(isGenesis bool) Context {
+	c.isGenesis = isGenesis
+	return c
+}
+
 // WithMinGasPrices returns a Context with an updated minimum gas price value
 func (c Context) WithMinGasPrices(gasPrices DecCoins) Context {
 	c.minGasPrice = gasPrices

x/auth/ante/sigverify.go

@@ -269,7 +269,7 @@ func (svd SigVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simul
 		}
 
 		// retrieve signer data
-		genesis := ctx.BlockHeight() == 0
+		genesis := ctx.IsGenesis() || ctx.BlockHeight() == 0
 		chainID := ctx.ChainID()
 		var accNum uint64
 		if !genesis {