diff --git a/book/src/framework/components/blockchains/tron.md b/book/src/framework/components/blockchains/tron.md
index 4c20b9736..86e808380 100644
--- a/book/src/framework/components/blockchains/tron.md
+++ b/book/src/framework/components/blockchains/tron.md
@@ -4,7 +4,7 @@
 ```toml
 [blockchain_a]
   type = "tron"
-  # image = "tronbox/tre" is default image
+  # image = "tronbox/tre:1.0.3" is default image
 ```
 Default port is `9090`
 
diff --git a/framework/.changeset/v0.7.5.md b/framework/.changeset/v0.7.5.md
new file mode 100644
index 000000000..d74d8b31a
--- /dev/null
+++ b/framework/.changeset/v0.7.5.md
@@ -0,0 +1,3 @@
+- Add chain type to output
+- Expose constants for types and families
+- Pin tronbox/tre image, recent changes do not work on amd64
\ No newline at end of file
diff --git a/framework/components/blockchain/aptos.go b/framework/components/blockchain/aptos.go
index 39e236b4c..58f172ca3 100644
--- a/framework/components/blockchain/aptos.go
+++ b/framework/components/blockchain/aptos.go
@@ -127,7 +127,8 @@ func newAptos(in *Input) (*Output, error) {
 	}
 	return &Output{
 		UseCache:      true,
-		Family:        "aptos",
+		Type:          in.Type,
+		Family:        FamilyAptos,
 		ContainerName: containerName,
 		Nodes: []*Node{
 			{
diff --git a/framework/components/blockchain/blockchain.go b/framework/components/blockchain/blockchain.go
index fed2fe50e..7e8fc324f 100644
--- a/framework/components/blockchain/blockchain.go
+++ b/framework/components/blockchain/blockchain.go
@@ -8,6 +8,27 @@ import (
 	"github.com/smartcontractkit/chainlink-testing-framework/framework"
 )
 
+// Blockchain node type
+const (
+	TypeAnvil       = "anvil"
+	TypeAnvilZKSync = "anvil-zksync"
+	TypeGeth        = "geth"
+	TypeBesu        = "besu"
+	TypeSolana      = "solana"
+	TypeAptos       = "aptos"
+	TypeSui         = "sui"
+	TypeTron        = "tron"
+)
+
+// Blockchain node family
+const (
+	FamilyEVM    = "evm"
+	FamilySolana = "solana"
+	FamilyAptos  = "aptos"
+	FamilySui    = "sui"
+	FamilyTron   = "tron"
+)
+
 // Input is a blockchain network configuration params
 type Input struct {
 	// Common EVM fields
@@ -36,6 +57,7 @@ type Input struct {
 // Output is a blockchain network output, ChainID and one or more nodes that forms the network
 type Output struct {
 	UseCache            bool                     `toml:"use_cache"`
+	Type                string                   `toml:"type"`
 	Family              string                   `toml:"family"`
 	ContainerName       string                   `toml:"container_name"`
 	NetworkSpecificData *NetworkSpecificData     `toml:"network_specific_data"`
@@ -61,21 +83,21 @@ func NewBlockchainNetwork(in *Input) (*Output, error) {
 	var out *Output
 	var err error
 	switch in.Type {
-	case "anvil":
+	case TypeAnvil:
 		out, err = newAnvil(in)
-	case "geth":
+	case TypeGeth:
 		out, err = newGeth(in)
-	case "besu":
+	case TypeBesu:
 		out, err = newBesu(in)
-	case "solana":
+	case TypeSolana:
 		out, err = newSolana(in)
-	case "aptos":
+	case TypeAptos:
 		out, err = newAptos(in)
-	case "sui":
+	case TypeSui:
 		out, err = newSui(in)
-	case "tron":
+	case TypeTron:
 		out, err = newTron(in)
-	case "anvil-zksync":
+	case TypeAnvilZKSync:
 		out, err = newAnvilZksync(in)
 	default:
 		return nil, fmt.Errorf("blockchain type is not supported or empty, must be 'anvil' or 'geth'")
diff --git a/framework/components/blockchain/containers.go b/framework/components/blockchain/containers.go
index e3ef58de1..d85c58ea2 100644
--- a/framework/components/blockchain/containers.go
+++ b/framework/components/blockchain/containers.go
@@ -69,7 +69,8 @@ func createGenericEvmContainer(in *Input, req testcontainers.ContainerRequest, u
 
 	output := Output{
 		UseCache:      true,
-		Family:        "evm",
+		Type:          in.Type,
+		Family:        FamilyEVM,
 		ChainID:       in.ChainID,
 		ContainerName: containerName,
 		Container:     c,
diff --git a/framework/components/blockchain/solana.go b/framework/components/blockchain/solana.go
index cf66e3649..efb9ca912 100644
--- a/framework/components/blockchain/solana.go
+++ b/framework/components/blockchain/solana.go
@@ -144,7 +144,8 @@ func newSolana(in *Input) (*Output, error) {
 
 	return &Output{
 		UseCache:      true,
-		Family:        "solana",
+		Type:          in.Type,
+		Family:        FamilySolana,
 		ContainerName: containerName,
 		Container:     c,
 		Nodes: []*Node{
diff --git a/framework/components/blockchain/sui.go b/framework/components/blockchain/sui.go
index 9d9db83c9..83666159e 100644
--- a/framework/components/blockchain/sui.go
+++ b/framework/components/blockchain/sui.go
@@ -152,7 +152,8 @@ func newSui(in *Input) (*Output, error) {
 	}
 	return &Output{
 		UseCache:            true,
-		Family:              "sui",
+		Type:                in.Type,
+		Family:              FamilySui,
 		ContainerName:       containerName,
 		NetworkSpecificData: &NetworkSpecificData{SuiAccount: suiAccount},
 		Nodes: []*Node{
diff --git a/framework/components/blockchain/tron.go b/framework/components/blockchain/tron.go
index c60e230a0..79e3a55ce 100644
--- a/framework/components/blockchain/tron.go
+++ b/framework/components/blockchain/tron.go
@@ -115,7 +115,8 @@ func newTron(in *Input) (*Output, error) {
 	return &Output{
 		UseCache:      true,
 		ChainID:       in.ChainID,
-		Family:        "tron",
+		Type:          in.Type,
+		Family:        FamilyTron,
 		ContainerName: containerName,
 		Nodes: []*Node{
 			{
diff --git a/framework/examples/myproject/smoke_tron.toml b/framework/examples/myproject/smoke_tron.toml
index 38443df69..4938aced9 100644
--- a/framework/examples/myproject/smoke_tron.toml
+++ b/framework/examples/myproject/smoke_tron.toml
@@ -1,3 +1,3 @@
 [blockchain_a]
   type = "tron"
-  image = "tronbox/tre"
+  image = "tronbox/tre:1.0.3"