fix: tx compat

Makefile

@@ -496,9 +496,42 @@ localnet-debug: localnet-stop localnet-build-dlv localnet-build-nodes
 
 .PHONY: localnet-start localnet-stop localnet-debug localnet-build-env localnet-build-dlv localnet-build-nodes
 
-test-system: build
+test-system: build-v50 build
 	mkdir -p ./tests/systemtests/binaries/
 	cp $(BUILDDIR)/simd ./tests/systemtests/binaries/
+	cp $(BUILDDIR)/simdv50 ./tests/systemtests/binaries/
 	$(MAKE) -C tests/systemtests test
 .PHONY: test-system
 
+# build-v50 checks out the v0.50.x branch, builds the binary, and renames it to simdv50.
+build-v50:
+	@echo "Starting v50 build process..."
+	git_status=$$(git status --porcelain) && \
+	has_changes=false && \
+	if [ -n "$$git_status" ]; then \
+		echo "Stashing uncommitted changes..." && \
+		git stash push -m "Temporary stash for v50 build" && \
+		has_changes=true; \
+	else \
+		echo "No changes to stash"; \
+	fi && \
+	echo "Saving current reference..." && \
+	CURRENT_REF=$$(git symbolic-ref --short HEAD 2>/dev/null || git rev-parse HEAD) && \
+	echo "Checking out release branch..." && \
+	git checkout release/v0.50.x && \
+	echo "Building v50 binary..." && \
+	make build && \
+	mv build/simd build/simdv50 && \
+	echo "Returning to original branch..." && \
+	if [ "$$CURRENT_REF" = "HEAD" ]; then \
+		git checkout $$(git rev-parse HEAD); \
+	else \
+		git checkout $$CURRENT_REF; \
+	fi && \
+	if [ "$$has_changes" = "true" ]; then \
+		echo "Reapplying stashed changes..." && \
+		git stash pop || echo "Warning: Could not pop stash, your changes may be in the stash list"; \
+	else \
+		echo "No changes to reapply"; \
+	fi
+.PHONY: build-v50

client/tx/aux_builder.go

@@ -62,10 +62,11 @@ func (b *AuxTxBuilder) SetTimeoutHeight(height uint64) {
 
 // SetTimeoutTimestamp sets a timeout timestamp in the tx.
 func (b *AuxTxBuilder) SetTimeoutTimestamp(timestamp time.Time) {
-	b.checkEmptyFields()
-
-	b.body.TimeoutTimestamp = timestamppb.New(timestamp)
-	b.auxSignerData.SignDoc.BodyBytes = nil
+	if !timestamp.IsZero() && timestamp.Unix() > 0 {
+		b.checkEmptyFields()
+		b.body.TimeoutTimestamp = timestamppb.New(timestamp)
+		b.auxSignerData.SignDoc.BodyBytes = nil
+	}
 }
 
 // SetMsgs sets an array of Msgs in the tx.

go.mod

@@ -71,7 +71,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bufbuild/protocompile v0.14.1 // indirect
 	github.com/bytedance/sonic v1.12.9 // indirect
-	github.com/bytedance/sonic/loader v0.2.2 // indirect
+	github.com/bytedance/sonic/loader v0.2.3 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.5 // indirect
@@ -121,12 +121,12 @@ require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jmhodges/levigo v1.0.0 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lib/pq v1.10.9 // indirect
 	github.com/linxGnu/grocksdb v1.8.14 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/minio/highwayhash v1.0.3 // indirect
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
@@ -158,7 +158,7 @@ require (
 	go.etcd.io/bbolt v1.4.0-alpha.0.0.20240404170359-43604f3112c5 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
-	golang.org/x/arch v0.3.0 // indirect
+	golang.org/x/arch v0.14.0 // indirect
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
 	golang.org/x/net v0.35.0 // indirect
 	golang.org/x/sys v0.30.0 // indirect

go.sum

@@ -78,8 +78,8 @@ github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZX
 github.com/bytedance/sonic v1.12.9 h1:Od1BvK55NnewtGaJsTDeAOSnLVO2BTSLOe0+ooKokmQ=
 github.com/bytedance/sonic v1.12.9/go.mod h1:uVvFidNmlt9+wa31S1urfwwthTWteBgG0hWuoKAXTx8=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
-github.com/bytedance/sonic/loader v0.2.2 h1:jxAJuN9fOot/cyz5Q6dUuMJF5OqQ6+5GfA8FjjQ0R4o=
-github.com/bytedance/sonic/loader v0.2.2/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
+github.com/bytedance/sonic/loader v0.2.3 h1:yctD0Q3v2NOGfSWPLPvG2ggA2kV6TS6s4wioyEqssH0=
+github.com/bytedance/sonic/loader v0.2.3/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
 github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
@@ -454,8 +454,9 @@ github.com/klauspost/compress v1.11.7/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYs
 github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
 github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk=
 github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
+github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
+github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -485,8 +486,9 @@ github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GW
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
@@ -769,8 +771,9 @@ go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
-golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k=
 golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
+golang.org/x/arch v0.14.0 h1:z9JUEZWr8x4rR0OU6c4/4t6E6jOZ8/QBS2bBYBm4tx4=
+golang.org/x/arch v0.14.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

proto/cosmos/tx/v1beta1/tx.proto

@@ -123,6 +123,8 @@ message TxBody {
   // Note, when set to true, the existing 'timeout_timestamp' value must
   // be set and will be used to correspond to a timestamp in which the transaction is deemed
   // valid.
+  //
+  // Since: cosmos-sdk 0.53
   bool unordered = 4;
 
   // timeout_timestamp is the block time after which this transaction will not
@@ -131,6 +133,8 @@ message TxBody {
   // Note, if unordered=true this value MUST be set
   // and will act as a short-lived TTL in which the transaction is deemed valid
   // and kept in memory to prevent duplicates.
+  //
+  // Since: cosmos-sdk 0.53
   google.protobuf.Timestamp timeout_timestamp = 5 [(gogoproto.nullable) = true, (gogoproto.stdtime) = true];
 
   // extension_options are arbitrary options that can be added by chains

simapp/go.mod

@@ -49,7 +49,7 @@ require (
 	github.com/bgentry/speakeasy v0.2.0 // indirect
 	github.com/bits-and-blooms/bitset v1.20.0 // indirect
 	github.com/bytedance/sonic v1.12.9 // indirect
-	github.com/bytedance/sonic/loader v0.2.2 // indirect
+	github.com/bytedance/sonic/loader v0.2.3 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/chzyer/readline v1.5.1 // indirect
@@ -131,14 +131,14 @@ require (
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/jmhodges/levigo v1.0.0 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lib/pq v1.10.9 // indirect
 	github.com/linxGnu/grocksdb v1.8.14 // indirect
 	github.com/magiconair/properties v1.8.9 // indirect
 	github.com/manifoldco/promptui v0.9.0 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/minio/highwayhash v1.0.3 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
@@ -181,7 +181,7 @@ require (
 	go.opentelemetry.io/otel/metric v1.32.0 // indirect
 	go.opentelemetry.io/otel/trace v1.32.0 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
-	golang.org/x/arch v0.3.0 // indirect
+	golang.org/x/arch v0.14.0 // indirect
 	golang.org/x/crypto v0.35.0 // indirect
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
 	golang.org/x/net v0.35.0 // indirect

simapp/go.sum

@@ -280,8 +280,8 @@ github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZX
 github.com/bytedance/sonic v1.12.9 h1:Od1BvK55NnewtGaJsTDeAOSnLVO2BTSLOe0+ooKokmQ=
 github.com/bytedance/sonic v1.12.9/go.mod h1:uVvFidNmlt9+wa31S1urfwwthTWteBgG0hWuoKAXTx8=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
-github.com/bytedance/sonic/loader v0.2.2 h1:jxAJuN9fOot/cyz5Q6dUuMJF5OqQ6+5GfA8FjjQ0R4o=
-github.com/bytedance/sonic/loader v0.2.2/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
+github.com/bytedance/sonic/loader v0.2.3 h1:yctD0Q3v2NOGfSWPLPvG2ggA2kV6TS6s4wioyEqssH0=
+github.com/bytedance/sonic/loader v0.2.3/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
 github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
@@ -744,8 +744,9 @@ github.com/klauspost/compress v1.15.11/go.mod h1:QPwzmACJjUTFsnSHH934V6woptycfrD
 github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
 github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk=
 github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
+github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
+github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -775,8 +776,9 @@ github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GW
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
@@ -1079,8 +1081,9 @@ go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
-golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k=
 golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
+golang.org/x/arch v0.14.0 h1:z9JUEZWr8x4rR0OU6c4/4t6E6jOZ8/QBS2bBYBm4tx4=
+golang.org/x/arch v0.14.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

systemtests/cli.go

@@ -154,6 +154,14 @@ func (c CLIWrapper) clone(mutator ...func(r *CLIWrapper)) CLIWrapper {
 	return *r
 }
 
+// RunOnly just runs the command, returns the output. and does nothing else
+func (c CLIWrapper) RunOnly(args ...string) (string, bool) {
+	c.t.Helper()
+	args = c.WithTXFlags(args...)
+	output, ok := c.run(args)
+	return output, ok
+}
+
 // Run main entry for executing cli commands.
 // When configured, method blocks until tx is committed.
 func (c CLIWrapper) Run(args ...string) string {

systemtests/system.go

@@ -84,10 +84,6 @@ func NewSystemUnderTest(execBinary string, verbose bool, nodesCount int, blockTi
 	if execBinary == "" {
 		panic("executable binary name must not be empty")
 	}
-	nameTokens := ExecBinaryUnversionedRegExp.FindAllString(execBinary, 1)
-	if len(nameTokens) == 0 || nameTokens[0] == "" {
-		panic("failed to parse project name from binary")
-	}
 
 	execBinary = filepath.Join(WorkDir, "binaries", execBinary)
 	s := &SystemUnderTest{
@@ -103,7 +99,7 @@ func NewSystemUnderTest(execBinary string, verbose bool, nodesCount int, blockTi
 		out:               os.Stdout,
 		verbose:           verbose,
 		minGasPrice:       fmt.Sprintf("0.000001%s", sdk.DefaultBondDenom),
-		projectName:       nameTokens[0],
+		projectName:       "simd",
 		pids:              make(map[int]struct{}, nodesCount),
 	}
 	if len(initer) > 0 {
@@ -192,7 +188,7 @@ func (s *SystemUnderTest) StartChain(t *testing.T, xargs ...string) {
 			return true
 		}),
 	)
-	s.AwaitNextBlock(t, 4e9)
+	s.AwaitNextBlock(t, 10e9)
 }
 
 // MarkDirty whole chain will be reset when marked dirty

systemtests/testnet_init.go

@@ -13,6 +13,50 @@ import (
 	"github.com/creachadair/tomledit/parser"
 )
 
+type LegacySingleNode struct {
+	execBinary  string
+	workDir     string
+	chainID     string
+	outputDir   string
+	minGasPrice string
+	log         func(string)
+}
+
+// NewLegacySingleNodeInitializer constructor
+func NewLegacySingleNodeInitializer(
+	execBinary, workDir, chainID, outputDir string,
+	minGasPrice string,
+	log func(string),
+) *LegacySingleNode {
+	return &LegacySingleNode{
+		execBinary:  execBinary,
+		workDir:     workDir,
+		chainID:     chainID,
+		outputDir:   outputDir,
+		minGasPrice: minGasPrice,
+		log:         log,
+	}
+}
+
+func (s LegacySingleNode) Initialize() {
+	args := []string{
+		"testnet",
+		"init-files",
+		"--chain-id=" + s.chainID,
+		"--output-dir=" + s.outputDir,
+		"--v=1",
+		"--keyring-backend=test",
+		"--minimum-gas-prices=" + s.minGasPrice,
+	}
+
+	s.log(fmt.Sprintf("+++ %s %s\n", s.execBinary, strings.Join(args, " ")))
+	out, err := RunShellCmd(s.execBinary, args...)
+	if err != nil {
+		panic(err)
+	}
+	s.log(out)
+}
+
 // SingleHostTestnetCmdInitializer default testnet cmd that supports the --single-host param
 type SingleHostTestnetCmdInitializer struct {
 	execBinary        string
@@ -45,6 +89,10 @@ func NewSingleHostTestnetCmdInitializer(
 	}
 }
 
+func LegacyInitializerWithBinary(binary string, sut *SystemUnderTest) TestnetInitializer {
+	return NewLegacySingleNodeInitializer(binary, WorkDir, sut.chainID, sut.outputDir, sut.minGasPrice, sut.Log)
+}
+
 // InitializerWithBinary creates new SingleHostTestnetCmdInitializer from sut with given binary
 func InitializerWithBinary(binary string, sut *SystemUnderTest) TestnetInitializer {
 	return NewSingleHostTestnetCmdInitializer(