diff --git a/examples b/examples
index e1b938c3b1..779bf49ff4 160000
--- a/examples
+++ b/examples
@@ -1 +1 @@
-Subproject commit e1b938c3b1bd6c95db87af63d6054b40bb732436
+Subproject commit 779bf49ff44a4f4deb1393bbd43d1079da75452a
diff --git a/node b/node
index 3100a78af1..797d57ad5a 160000
--- a/node
+++ b/node
@@ -1 +1 @@
-Subproject commit 3100a78af10b793aed3daa4acdeae19f0efd0d1a
+Subproject commit 797d57ad5a68b48db8be15a14496e1c63187565f
diff --git a/scripts/go-work-sync.sh b/scripts/go-work-sync.sh
index c0f1dcc76e..8751ef0a0e 100755
--- a/scripts/go-work-sync.sh
+++ b/scripts/go-work-sync.sh
@@ -36,9 +36,10 @@ find . -type f -name 'go.mod' | while read -r modfile; do
     isChifra="[ "$moddir" == "./src/apps/chifra" ]"
     isGoMaker="[ "$moddir" == "./src/dev_tools/goMaker" ]"
     isNode="[ "$moddir" == "./node" ]"
-    isSimple="[ "$moddir" == "./example/simple" ]"
+    isFourbyte="[ "$moddir" == "./examples/four_bytes" ]"
+    isSimple="[ "$moddir" == "./examples/simple" ]"
 
-    if $isGoMaker || $isNode; then
+    if $isGoMaker || $isNode || $isFourbyte; then
         go get github.com/btcsuite/btcd 2> /dev/null
     fi
 
diff --git a/sdk b/sdk
index db43b60c90..2575151799 160000
--- a/sdk
+++ b/sdk
@@ -1 +1 @@
-Subproject commit db43b60c90bc9796c534dbdfa42f5eacd8e8d35e
+Subproject commit 257515179918724b3c85b7a33ae0e7caa11bdc45
diff --git a/src/apps/chifra/internal/names/validate.go b/src/apps/chifra/internal/names/validate.go
index 9a6b01705e..6c7ee129e9 100644
--- a/src/apps/chifra/internal/names/validate.go
+++ b/src/apps/chifra/internal/names/validate.go
@@ -83,7 +83,7 @@ func (opts *NamesOptions) validateNames() error {
 		}
 		if err := opts.Conn.IsContractAtLatest(opts.AutonameAddr); err != nil {
 			if err == rpc.ErrNotAContract {
-				return validate.Usage("The address provided to the {0} option is not a token contract.", "--autoname")
+				return validate.Usage("The address provided to the {0} option is not a contract.", "--autoname")
 			}
 			// ignore this error... we'll catch it later
 		}
diff --git a/src/apps/chifra/pkg/base/types_wei.go b/src/apps/chifra/pkg/base/types_wei.go
index 1ffc3f4c64..26867ffb86 100644
--- a/src/apps/chifra/pkg/base/types_wei.go
+++ b/src/apps/chifra/pkg/base/types_wei.go
@@ -94,7 +94,7 @@ func (w *Wei) Cmp(y *Wei) int {
 }
 
 func (w *Wei) MarshalText() (text []byte, err error) {
-	if w == nil {
+	if w == nil || len(text) == 0 {
 		return []byte("0"), nil
 	}
 	return (*big.Int)(w).MarshalText()
diff --git a/src/dev_tools/goMaker/go.mod b/src/dev_tools/goMaker/go.mod
index 701a0d1237..e60ab83638 100644
--- a/src/dev_tools/goMaker/go.mod
+++ b/src/dev_tools/goMaker/go.mod
@@ -4,7 +4,7 @@ module github.com/TrueBlocks/trueblocks-core/goMaker
 go 1.22
 
 require (
-	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4
+	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138
 	github.com/gocarina/gocsv v0.0.0-20230123225133-763e25b40669
 	golang.org/x/text v0.16.0
 )
diff --git a/src/dev_tools/goMaker/go.sum b/src/dev_tools/goMaker/go.sum
index a1a0e80e01..251c7ae46c 100644
--- a/src/dev_tools/goMaker/go.sum
+++ b/src/dev_tools/goMaker/go.sum
@@ -1,5 +1,5 @@
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4 h1:Gfgni8y5qgzd4dUTglBicRFWsLF/cILzNfqVUXlqJyI=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138 h1:v/Wvrp9Ztzvp8g2IEcVc7CvUMWlz3sA+3PIIe0LKuLg=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
 github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
 github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
diff --git a/src/dev_tools/indexManager/go.mod b/src/dev_tools/indexManager/go.mod
index 81c3af37ef..de418ca874 100644
--- a/src/dev_tools/indexManager/go.mod
+++ b/src/dev_tools/indexManager/go.mod
@@ -5,7 +5,7 @@ go 1.22
 
 replace github.com/TrueBlocks/trueblocks-core/sdk => ../../../sdk
 
-require github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4
+require github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138
 
 require (
 	github.com/ethereum/go-ethereum v1.13.15 // indirect
diff --git a/src/dev_tools/indexManager/go.sum b/src/dev_tools/indexManager/go.sum
index ede6e201eb..90d8922625 100644
--- a/src/dev_tools/indexManager/go.sum
+++ b/src/dev_tools/indexManager/go.sum
@@ -1,5 +1,5 @@
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4 h1:Gfgni8y5qgzd4dUTglBicRFWsLF/cILzNfqVUXlqJyI=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138 h1:v/Wvrp9Ztzvp8g2IEcVc7CvUMWlz3sA+3PIIe0LKuLg=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/ethereum/go-ethereum v1.13.15 h1:U7sSGYGo4SPjP6iNIifNoyIAiNjrmQkz6EwQG+/EZWo=
 github.com/ethereum/go-ethereum v1.13.15/go.mod h1:TN8ZiHrdJwSe8Cb6x+p0hs5CxhJZPbqB7hHkaUXcmIU=
diff --git a/src/dev_tools/sdkFuzzer/go.mod b/src/dev_tools/sdkFuzzer/go.mod
index 7bd87f55da..ce01d35902 100644
--- a/src/dev_tools/sdkFuzzer/go.mod
+++ b/src/dev_tools/sdkFuzzer/go.mod
@@ -4,7 +4,7 @@ module github.com/TrueBlocks/trueblocks-core/sdkFuzzer
 go 1.22
 
 require (
-	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4
+	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138
 	github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0
 )
 
diff --git a/src/dev_tools/sdkFuzzer/go.sum b/src/dev_tools/sdkFuzzer/go.sum
index 105e628c39..481efc48d0 100644
--- a/src/dev_tools/sdkFuzzer/go.sum
+++ b/src/dev_tools/sdkFuzzer/go.sum
@@ -40,8 +40,8 @@ github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migc
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4 h1:Gfgni8y5qgzd4dUTglBicRFWsLF/cILzNfqVUXlqJyI=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138 h1:v/Wvrp9Ztzvp8g2IEcVc7CvUMWlz3sA+3PIIe0LKuLg=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
 github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0 h1:bz0zv6lgjda4NHJSzm+tTEPY0oi04izxMTVwrd/ZVp4=
 github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0/go.mod h1:9uF00GPp50ck8gRnpvBn0wFKB+dlFaAP6ObddLqU6Os=
 github.com/VictoriaMetrics/fastcache v1.6.0/go.mod h1:0qHz5QP0GMX4pfmMA/zt5RgfNuXJrTP0zS7DqpHGGTw=
diff --git a/src/dev_tools/testRunner/go.mod b/src/dev_tools/testRunner/go.mod
index 9f06a681ea..fe73bc8857 100644
--- a/src/dev_tools/testRunner/go.mod
+++ b/src/dev_tools/testRunner/go.mod
@@ -6,7 +6,7 @@ go 1.22
 replace github.com/TrueBlocks/trueblocks-core/sdk => ../../../sdk
 
 require (
-	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4
+	github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138
 	github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0
 )
 
diff --git a/src/dev_tools/testRunner/go.sum b/src/dev_tools/testRunner/go.sum
index 105e628c39..481efc48d0 100644
--- a/src/dev_tools/testRunner/go.sum
+++ b/src/dev_tools/testRunner/go.sum
@@ -40,8 +40,8 @@ github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migc
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4 h1:Gfgni8y5qgzd4dUTglBicRFWsLF/cILzNfqVUXlqJyI=
-github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923010605-e373a04d7cd4/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138 h1:v/Wvrp9Ztzvp8g2IEcVc7CvUMWlz3sA+3PIIe0LKuLg=
+github.com/TrueBlocks/trueblocks-core/src/apps/chifra v0.0.0-20240923025630-c4c09cafc138/go.mod h1:YKuaek8RSyh681TFMK6Ua8MsHtuY+c1VJWi78Y35+J8=
 github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0 h1:bz0zv6lgjda4NHJSzm+tTEPY0oi04izxMTVwrd/ZVp4=
 github.com/TrueBlocks/trueblocks-sdk/v3 v3.5.0/go.mod h1:9uF00GPp50ck8gRnpvBn0wFKB+dlFaAP6ObddLqU6Os=
 github.com/VictoriaMetrics/fastcache v1.6.0/go.mod h1:0qHz5QP0GMX4pfmMA/zt5RgfNuXJrTP0zS7DqpHGGTw=
diff --git a/src/other/four_bytes.tar.gz b/src/other/four_bytes.tar.gz
deleted file mode 100644
index b1e531f4ab..0000000000
Binary files a/src/other/four_bytes.tar.gz and /dev/null differ
diff --git a/src/other/tutorials/delegate_calls.txt b/src/other/tutorials/delegate_calls.txt
deleted file mode 100644
index e8ed0f8fa1..0000000000
--- a/src/other/tutorials/delegate_calls.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-How to tell if someone is front running
-
-chifra export --trace <address> | grep delegatecall
diff --git a/src/other/tutorials/simple query to show block ranges.txt b/src/other/tutorials/simple query to show block ranges.txt
deleted file mode 100644
index e8ed0f8fa1..0000000000
--- a/src/other/tutorials/simple query to show block ranges.txt	
+++ /dev/null
@@ -1,3 +0,0 @@
-How to tell if someone is front running
-
-chifra export --trace <address> | grep delegatecall
diff --git a/src/other/tutorials/total_supply_history.txt b/src/other/tutorials/total_supply_history.txt
deleted file mode 100644
index 79373d64d5..0000000000
--- a/src/other/tutorials/total_supply_history.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-Charting the total supply of a token
-
-chifra tokens <address> --parts totalSupply
-
-Weekly, Monthly, etc.