diff --git a/LLM.md b/LLM.md
index 1bec96d..33cc340 100644
--- a/LLM.md
+++ b/LLM.md
@@ -269,7 +269,7 @@ C-Chain protocol upgrades activated Dec 25, 2024 @ 4:20pm UTC (timestamp 1735143
 {
   "evmTimestamp": 0,
   "durangoTimestamp": 0,
-  "etnaTimestamp": 1735143600,
+  "quasarTimestamp": 1735143600,
   "fortunaTimestamp": 1735143600,
   "graniteTimestamp": 1735143600
 }
@@ -470,14 +470,14 @@ Zoo genesis files had `fortunaTimestamp: 0` which activates Fortuna from block 0
 
 ### Solution
 Set far-future timestamps for the pre-Quasar Edition upgrades that the
-imported Zoo blocks predate (the `etnaTimestamp`/`fortunaTimestamp`/
+imported Zoo blocks predate (the `quasarTimestamp`/`fortunaTimestamp`/
 `graniteTimestamp` JSON fields are preserved verbatim because they are
 the wire-format identifiers consumed by luxfi/evm; only the prose label
 moves to "Quasar Edition upgrades"):
 
 ```json
 {
-  "etnaTimestamp": 253399622400,
+  "quasarTimestamp": 253399622400,
   "fortunaTimestamp": 253399622400,
   "graniteTimestamp": 253399622400
 }
diff --git a/configs/devnet/cchain.json b/configs/devnet/cchain.json
index 147c032..abe63e4 100644
--- a/configs/devnet/cchain.json
+++ b/configs/devnet/cchain.json
@@ -351,7 +351,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/hanzo-devnet/genesis.json b/configs/hanzo-devnet/genesis.json
index 56bc611..c069cd3 100644
--- a/configs/hanzo-devnet/genesis.json
+++ b/configs/hanzo-devnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/hanzo-mainnet/genesis.json b/configs/hanzo-mainnet/genesis.json
index a411a38..4304ef4 100644
--- a/configs/hanzo-mainnet/genesis.json
+++ b/configs/hanzo-mainnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/hanzo-testnet/genesis.json b/configs/hanzo-testnet/genesis.json
index 8ccbb4b..604ec87 100644
--- a/configs/hanzo-testnet/genesis.json
+++ b/configs/hanzo-testnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/mainnet/upgrade.json b/configs/mainnet/upgrade.json
index 64f07f6..d86da90 100644
--- a/configs/mainnet/upgrade.json
+++ b/configs/mainnet/upgrade.json
@@ -2,7 +2,7 @@
   "networkUpgradeOverrides": {
     "evmTimestamp": 0,
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "strictPQTimestamp": 1766708400
diff --git a/configs/pars-devnet/genesis.json b/configs/pars-devnet/genesis.json
index b40c3d4..bc5e19e 100644
--- a/configs/pars-devnet/genesis.json
+++ b/configs/pars-devnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/pars-mainnet/genesis.json b/configs/pars-mainnet/genesis.json
index ae75409..3e85080 100644
--- a/configs/pars-mainnet/genesis.json
+++ b/configs/pars-mainnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/pars-testnet/genesis.json b/configs/pars-testnet/genesis.json
index 2e73aee..c9b4495 100644
--- a/configs/pars-testnet/genesis.json
+++ b/configs/pars-testnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/spc-devnet/genesis.json b/configs/spc-devnet/genesis.json
index 5d5f5da..b151c30 100644
--- a/configs/spc-devnet/genesis.json
+++ b/configs/spc-devnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/spc-mainnet/genesis.json b/configs/spc-mainnet/genesis.json
index f3500c9..30a2d82 100644
--- a/configs/spc-mainnet/genesis.json
+++ b/configs/spc-mainnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/spc-testnet/genesis.json b/configs/spc-testnet/genesis.json
index f97408f..0ec7a6f 100644
--- a/configs/spc-testnet/genesis.json
+++ b/configs/spc-testnet/genesis.json
@@ -54,7 +54,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/testnet/upgrade.json b/configs/testnet/upgrade.json
index 282690b..dc4ddd6 100644
--- a/configs/testnet/upgrade.json
+++ b/configs/testnet/upgrade.json
@@ -2,7 +2,7 @@
   "networkUpgradeOverrides": {
     "evmTimestamp": 0,
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "strictPQTimestamp": 1766708400
diff --git a/configs/zoo-devnet/genesis.json b/configs/zoo-devnet/genesis.json
index 8c9ea7e..7f5daef 100644
--- a/configs/zoo-devnet/genesis.json
+++ b/configs/zoo-devnet/genesis.json
@@ -351,7 +351,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/configs/zoo-mainnet/upgrade.json b/configs/zoo-mainnet/upgrade.json
index 87c7d31..4f143dd 100644
--- a/configs/zoo-mainnet/upgrade.json
+++ b/configs/zoo-mainnet/upgrade.json
@@ -2,7 +2,7 @@
   "networkUpgradeOverrides": {
     "evmTimestamp": 0,
     "durangoTimestamp": 0,
-    "etnaTimestamp": 1766708400,
+    "quasarTimestamp": 1766708400,
     "fortunaTimestamp": 1766708400,
     "graniteTimestamp": 1766708400,
     "strictPQTimestamp": 1766708400
diff --git a/configs/zoo-testnet/genesis.json b/configs/zoo-testnet/genesis.json
index c0f5185..d8e6bfe 100644
--- a/configs/zoo-testnet/genesis.json
+++ b/configs/zoo-testnet/genesis.json
@@ -351,7 +351,7 @@
       "requirePrimaryNetworkSigners": false
     },
     "durangoTimestamp": 0,
-    "etnaTimestamp": 0,
+    "quasarTimestamp": 0,
     "fortunaTimestamp": 0,
     "graniteTimestamp": 0,
     "precompileUpgrades": [
diff --git a/pkg/genesis/types.go b/pkg/genesis/types.go
index 768d32d..63f7e6b 100644
--- a/pkg/genesis/types.go
+++ b/pkg/genesis/types.go
@@ -226,7 +226,7 @@ type CChainParams struct {
 	TerminalTotalDifficulty uint64      `json:"terminalTotalDifficulty,omitempty"`
 	EVMTimestamp            uint64      `json:"evmTimestamp,omitempty"`
 	DurangoTimestamp        uint64      `json:"durangoTimestamp,omitempty"`
-	EtnaTimestamp           uint64      `json:"etnaTimestamp,omitempty"`
+	QuasarTimestamp         uint64      `json:"quasarTimestamp,omitempty"`
 	FeeConfig               FeeConfig   `json:"feeConfig"`
 	WarpConfig              *WarpConfig `json:"warpConfig,omitempty"`
 }
diff --git a/scripts/gen-localnet.py b/scripts/gen-localnet.py
index 97f0063..19d377a 100755
--- a/scripts/gen-localnet.py
+++ b/scripts/gen-localnet.py
@@ -217,7 +217,7 @@ def build_cchain_genesis(alloc: dict) -> dict:
             "terminalTotalDifficulty": 0,
             "chainEVMTimestamp": 0,
             "durangoTimestamp": 0,
-            "etnaTimestamp": 0,
+            "quasarTimestamp": 0,
             "fortunaTimestamp": 0,
             "graniteTimestamp": 0,
             "blobSchedule": {