chain routes: /v1/bc -> /v1/chain

luxd serves chain routes under /v1/chain; the /v1/bc prefix it replaced is
gone, so anything composing it reaches nothing. Lines that record an
observation - a probe, a status code, a past release - keep the prefix they
were written against.

Co-authored-by: Hanzo Dev <[email protected]>

browser_rpc_test.go

@@ -14,30 +14,30 @@ func TestBrowserRPC(t *testing.T) {
 		want string
 	}{{
 		name: "cluster-internal RPC is never handed to a browser",
-		in:   ChainConfig{RPC: "http://luxd-headless.lux-mainnet.svc.cluster.local:9630/v1/bc/C/rpc"},
+		in:   ChainConfig{RPC: "http://luxd-headless.lux-mainnet.svc.cluster.local:9630/v1/chain/C/rpc"},
 		want: "",
 	}, {
 		name: "explicit public_rpc wins",
 		in: ChainConfig{
-			RPC:       "http://luxd-headless.lux-mainnet.svc.cluster.local:9630/v1/bc/C/rpc",
-			PublicRPC: "https://api.lux.network/v1/bc/C/rpc",
+			RPC:       "http://luxd-headless.lux-mainnet.svc.cluster.local:9630/v1/chain/C/rpc",
+			PublicRPC: "https://api.lux.network/v1/chain/C/rpc",
 		},
-		want: "https://api.lux.network/v1/bc/C/rpc",
+		want: "https://api.lux.network/v1/chain/C/rpc",
 	}, {
 		name: "already-public RPC passes through unchanged",
-		in:   ChainConfig{RPC: "https://api.zoo.ngo/v1/bc/C/rpc"},
-		want: "https://api.zoo.ngo/v1/bc/C/rpc",
+		in:   ChainConfig{RPC: "https://api.zoo.ngo/v1/chain/C/rpc"},
+		want: "https://api.zoo.ngo/v1/chain/C/rpc",
 	}, {
 		name: "bare service name is not public",
-		in:   ChainConfig{RPC: "http://luxd-headless:9630/v1/bc/C/rpc"},
+		in:   ChainConfig{RPC: "http://luxd-headless:9630/v1/chain/C/rpc"},
 		want: "",
 	}, {
 		name: "loopback is not public",
-		in:   ChainConfig{RPC: "http://127.0.0.1:9630/v1/bc/C/rpc"},
+		in:   ChainConfig{RPC: "http://127.0.0.1:9630/v1/chain/C/rpc"},
 		want: "",
 	}, {
 		name: "RFC1918 literal is not public",
-		in:   ChainConfig{RPC: "http://10.150.2.1:9630/v1/bc/C/rpc"},
+		in:   ChainConfig{RPC: "http://10.150.2.1:9630/v1/chain/C/rpc"},
 		want: "",
 	}, {
 		name: "empty stays empty",

chains.example.yaml

@@ -39,7 +39,7 @@ chains:
     name: Lux C-Chain
     chain_id: 96369
     type: evm
-    rpc: ${LUX_CCHAIN_RPC:-https://api.lux.network/v1/bc/C/rpc}
+    rpc: ${LUX_CCHAIN_RPC:-https://api.lux.network/v1/chain/C/rpc}
     coin: LUX
     enabled: true
     default: true
@@ -62,56 +62,56 @@ chains:
   - slug: pchain
     name: P-Chain
     type: linear
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/P
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/P
     coin: LUX
     enabled: true
 
   - slug: xchain
     name: X-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/X
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/X
     coin: LUX
     enabled: true
 
   - slug: achain
     name: A-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/A
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/A
     coin: LUX
     enabled: true
 
   - slug: bchain
     name: B-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/B
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/B
     coin: LUX
     enabled: true
 
   - slug: qchain
     name: Q-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/Q
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/Q
     coin: LUX
     enabled: true
 
   - slug: tchain
     name: T-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/T
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/T
     coin: LUX
     enabled: true
 
   - slug: zchain
     name: Z-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/Z
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/Z
     coin: LUX
     enabled: true
 
   - slug: kchain
     name: K-Chain
     type: dag
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/K
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/K
     coin: LUX
     enabled: true
 
@@ -121,7 +121,7 @@ chains:
     name: Zoo
     chain_id: 200200
     type: evm
-    rpc: ${ZOO_RPC:-https://api.zoo.network/v1/bc/C/rpc}
+    rpc: ${ZOO_RPC:-https://api.zoo.network/v1/chain/C/rpc}
     coin: ZOO
     enabled: true
     indexer: { poll_interval: 30s }
@@ -138,7 +138,7 @@ chains:
     name: Hanzo
     chain_id: 36963
     type: evm
-    rpc: ${HANZO_RPC:-https://api.hanzo.network/v1/bc/C/rpc}
+    rpc: ${HANZO_RPC:-https://api.hanzo.network/v1/chain/C/rpc}
     coin: HANZO
     enabled: true
     indexer: { poll_interval: 30s }
@@ -155,7 +155,7 @@ chains:
     name: SPC
     chain_id: 36911
     type: evm
-    rpc: ${SPC_RPC:-https://api.SPC.network/v1/bc/C/rpc}
+    rpc: ${SPC_RPC:-https://api.SPC.network/v1/chain/C/rpc}
     coin: SPC
     enabled: true
     indexer: { poll_interval: 30s }
@@ -164,7 +164,7 @@ chains:
     name: Pars
     chain_id: 494949
     type: evm
-    rpc: ${PARS_RPC:-https://api.pars.network/v1/bc/C/rpc}
+    rpc: ${PARS_RPC:-https://api.pars.network/v1/chain/C/rpc}
     coin: PARS
     enabled: true
     indexer: { poll_interval: 30s }
@@ -172,7 +172,7 @@ chains:
   - slug: dex
     name: Lux DEX
     type: evm
-    rpc: ${LUX_RPC:-https://api.lux.network}/v1/bc/D/rpc
+    rpc: ${LUX_RPC:-https://api.lux.network}/v1/chain/D/rpc
     coin: LUX
     enabled: true
     indexer: { poll_interval: 15s }

mdns.go

@@ -114,7 +114,7 @@ func (r *ChainRegistry) probeNode(host string, port int, brand string) {
 		r.Add(ChainConfig{
 			Slug:    slug,
 			Name:    name,
-			RPC:     fmt.Sprintf("%s/v1/bc/%s/rpc", base, id),
+			RPC:     fmt.Sprintf("%s/v1/chain/%s/rpc", base, id),
 			Type:    chainType,
 			Source:  "mdns",
 			Default: isDefault,
@@ -126,7 +126,7 @@ func (r *ChainRegistry) probeNode(host string, port int, brand string) {
 // probeNodeLegacy uses platform.getBlockchains + per-chain RPC probe for older nodes
 // that don't support info.getChains.
 func (r *ChainRegistry) probeNodeLegacy(base, brand string) {
-	chains, err := rpcCall(base+"/v1/bc/P", "platform.getBlockchains", nil)
+	chains, err := rpcCall(base+"/v1/chain/P", "platform.getBlockchains", nil)
 	if err != nil {
 		log.Printf("[mdns] %s: cannot query platform either, giving up", base)
 		return
@@ -149,7 +149,7 @@ func (r *ChainRegistry) probeNodeLegacy(base, brand string) {
 			continue
 		}
 
-		rpcURL := fmt.Sprintf("%s/v1/bc/%s/rpc", base, id)
+		rpcURL := fmt.Sprintf("%s/v1/chain/%s/rpc", base, id)
 		if !probeRPC(rpcURL) {
 			continue
 		}

registry_test.go

@@ -16,7 +16,7 @@ func TestRegistryAddAndList(t *testing.T) {
 	err := r.Add(ChainConfig{
 		Slug:   "cchain",
 		Name:   "C-Chain",
-		RPC:    "http://localhost:9650/v1/bc/C/rpc",
+		RPC:    "http://localhost:9650/v1/chain/C/rpc",
 		Type:   "evm",
 		Source: "config",
 	})
@@ -131,7 +131,7 @@ func TestRegistryDefaultType(t *testing.T) {
 
 func TestRegistryLoadFromEnv(t *testing.T) {
 	r := NewChainRegistry()
-	r.LoadFromEnv("cchain:http://localhost:9650/v1/bc/C/rpc,zoo:http://localhost:9650/v1/bc/Zoo/rpc")
+	r.LoadFromEnv("cchain:http://localhost:9650/v1/chain/C/rpc,zoo:http://localhost:9650/v1/chain/Zoo/rpc")
 
 	if r.Count() != 2 {
 		t.Fatalf("expected 2 chains, got %d", r.Count())
@@ -145,13 +145,13 @@ func TestRegistryLoadFromFile(t *testing.T) {
   - slug: cchain
     name: C-Chain
     chain_id: 96369
-    rpc: http://localhost:9650/v1/bc/C/rpc
+    rpc: http://localhost:9650/v1/chain/C/rpc
     type: evm
     default: true
   - slug: zoo
     name: Zoo
     chain_id: 200200
-    rpc: http://localhost:9650/v1/bc/Zoo/rpc
+    rpc: http://localhost:9650/v1/chain/Zoo/rpc
     type: evm
 `), 0644)
 
@@ -199,7 +199,7 @@ func TestHandleAddAndRemove(t *testing.T) {
 	r := NewChainRegistry()
 
 	// Add
-	payload := `{"slug":"cchain","name":"C-Chain","rpc":"http://localhost:9650/v1/bc/C/rpc","type":"evm"}`
+	payload := `{"slug":"cchain","name":"C-Chain","rpc":"http://localhost:9650/v1/chain/C/rpc","type":"evm"}`
 	req := httptest.NewRequest("POST", "/v1/explorer/admin/chains", bytes.NewBufferString(payload))
 	req.Header.Set("Content-Type", "application/json")
 	w := httptest.NewRecorder()
@@ -355,7 +355,7 @@ func TestHTTPIntegration(t *testing.T) {
 	}
 
 	// Add
-	addPayload := `{"slug":"cchain","name":"C-Chain","chain_id":96369,"rpc":"http://localhost:9650/v1/bc/C/rpc","type":"evm","default":true}`
+	addPayload := `{"slug":"cchain","name":"C-Chain","chain_id":96369,"rpc":"http://localhost:9650/v1/chain/C/rpc","type":"evm","default":true}`
 	resp, err = client.Post(ts.URL+"/v1/explorer/admin/chains", "application/json", bytes.NewBufferString(addPayload))
 	if err != nil {
 		t.Fatal(err)
@@ -377,7 +377,7 @@ func TestHTTPIntegration(t *testing.T) {
 	}
 
 	// Update
-	updatePayload := `{"name":"Lux C-Chain","rpc":"http://new:9650/v1/bc/C/rpc"}`
+	updatePayload := `{"name":"Lux C-Chain","rpc":"http://new:9650/v1/chain/C/rpc"}`
 	updateReq, _ := http.NewRequest("PUT", ts.URL+"/v1/explorer/admin/chains/cchain", bytes.NewBufferString(updatePayload))
 	updateReq.Header.Set("Content-Type", "application/json")
 	resp, err = client.Do(updateReq)
@@ -421,7 +421,7 @@ func TestHTTPIntegration(t *testing.T) {
 // if the absent-means-on default is dropped.
 func TestChainEnabledGatesRegistration(t *testing.T) {
 	on, off := true, false
-	base := ChainConfig{RPC: "http://localhost:9650/v1/bc/C/rpc", Type: "evm", Source: "config"}
+	base := ChainConfig{RPC: "http://localhost:9650/v1/chain/C/rpc", Type: "evm", Source: "config"}
 
 	for _, tc := range []struct {
 		name     string
@@ -461,7 +461,7 @@ func TestDisabledChainNeverStartsIndexer(t *testing.T) {
 	r := NewChainRegistry()
 	r.AttachSupervisor(nil) // a real supervisor would spawn goroutines; nil panics if reached
 	if err := r.Add(ChainConfig{
-		Slug: "spc", RPC: "http://localhost:9650/v1/bc/spc/rpc", Type: "evm",
+		Slug: "spc", RPC: "http://localhost:9650/v1/chain/spc/rpc", Type: "evm",
 		Source: "config", Enabled: &off,
 	}); err != nil {
 		t.Fatalf("Add: %v", err)