params: EIP-7892 - Blob Parameter Only Hardforks

[MariusVanDerWijden]

No description provided.

[rjl493456442]

I guess we also verify the BPO in the ChainConfig?

diff --git a/params/config.go b/params/config.go
index a64ee78bec..b6a327213f 100644
--- a/params/config.go
+++ b/params/config.go
@@ -778,6 +778,11 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "pragueTime", timestamp: c.PragueTime, optional: true},
 		{name: "osakaTime", timestamp: c.OsakaTime, optional: true},
 		{name: "verkleTime", timestamp: c.VerkleTime, optional: true},
+		{name: "bpo1", timestamp: c.BPO1Time, optional: true},
+		{name: "bpo2", timestamp: c.BPO2Time, optional: true},
+		{name: "bpo3", timestamp: c.BPO3Time, optional: true},
+		{name: "bpo4", timestamp: c.BPO4Time, optional: true},
+		{name: "bpo5", timestamp: c.BPO5Time, optional: true},
 	} {
 		if lastFork.name != "" {
 			switch {
@@ -932,6 +937,21 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 	if isForkTimestampIncompatible(c.VerkleTime, newcfg.VerkleTime, headTimestamp) {
 		return newTimestampCompatError("Verkle fork timestamp", c.VerkleTime, newcfg.VerkleTime)
 	}
+	if isForkTimestampIncompatible(c.BPO1Time, newcfg.BPO1Time, headTimestamp) {
+		return newTimestampCompatError("BPO1 fork timestamp", c.BPO1Time, newcfg.BPO1Time)
+	}
+	if isForkTimestampIncompatible(c.BPO2Time, newcfg.BPO2Time, headTimestamp) {
+		return newTimestampCompatError("BPO2 fork timestamp", c.BPO2Time, newcfg.BPO2Time)
+	}
+	if isForkTimestampIncompatible(c.BPO3Time, newcfg.BPO3Time, headTimestamp) {
+		return newTimestampCompatError("BPO3 fork timestamp", c.BPO3Time, newcfg.BPO3Time)
+	}
+	if isForkTimestampIncompatible(c.BPO4Time, newcfg.BPO4Time, headTimestamp) {
+		return newTimestampCompatError("BPO4 fork timestamp", c.BPO4Time, newcfg.BPO4Time)
+	}
+	if isForkTimestampIncompatible(c.BPO5Time, newcfg.BPO5Time, headTimestamp) {
+		return newTimestampCompatError("BPO5 fork timestamp", c.BPO5Time, newcfg.BPO5Time)
+	}
 	return nil
 }
 

[rjl493456442]

SGTM

[fjl]

I hate it but we are merging anyway.

[fjl]

Damn, we merged it to the wrong branch.