core: set withdrawals hash in genesis, fix tests, add withdrawalRoot

Author: MariusVanDerWijden

core/genesis.go

@@ -476,6 +476,9 @@ func (g *Genesis) ToBlock() *types.Block {
 			head.BaseFee = new(big.Int).SetUint64(params.InitialBaseFee)
 		}
 	}
+	if g.Config != nil && g.Config.IsShanghai(big.NewInt(int64(g.Timestamp))) {
+		head.WithdrawalsHash = &types.EmptyRootHash
+	}
 	return types.NewBlock(head, nil, nil, nil, trie.NewStackTrie(nil))
 }
 

eth/catalyst/api_test.go

@@ -1001,7 +1001,7 @@ func TestSimultaneousNewBlock(t *testing.T) {
 // includes zero withdrawals and the second includes two.
 func TestWithdrawals(t *testing.T) {
 	genesis, blocks := generateMergeChain(10, true)
-	genesis.Config.ShanghaiBlock = big.NewInt(11)
+	genesis.Config.ShanghaiTime = big.NewInt(11)
 	genesis.Config.TerminalTotalDifficulty.Sub(genesis.Config.TerminalTotalDifficulty, blocks[0].Difficulty())
 
 	n, ethservice := startEthService(t, genesis, blocks)

eth/fetcher/block_fetcher_test.go

@@ -64,7 +64,7 @@ func init() {
 		ArrowGlacierBlock:             big.NewInt(0),
 		GrayGlacierBlock:              big.NewInt(0),
 		MergeNetsplitBlock:            big.NewInt(0),
-		ShanghaiBlock:                 big.NewInt(0),
+		ShanghaiTime:                  big.NewInt(0),
 		TerminalTotalDifficulty:       big.NewInt(0),
 		TerminalTotalDifficultyPassed: true,
 		Ethash:                        new(params.EthashConfig),

eth/protocols/eth/handler_test.go

@@ -90,7 +90,7 @@ func newTestBackendWithGenerator(blocks int, shanghai bool, generator func(int,
 			ArrowGlacierBlock:             big.NewInt(0),
 			GrayGlacierBlock:              big.NewInt(0),
 			MergeNetsplitBlock:            big.NewInt(0),
-			ShanghaiBlock:                 big.NewInt(0),
+			ShanghaiTime:                  big.NewInt(0),
 			TerminalTotalDifficulty:       big.NewInt(0),
 			TerminalTotalDifficultyPassed: true,
 			Ethash:                        new(params.EthashConfig),

internal/ethapi/api.go

@@ -1208,6 +1208,10 @@ func RPCMarshalHeader(head *types.Header) map[string]interface{} {
 		result["baseFeePerGas"] = (*hexutil.Big)(head.BaseFee)
 	}
 
+	if head.WithdrawalsHash != nil {
+		result["withdrawalsRoot"] = head.WithdrawalsHash
+	}
+
 	return result
 }
 

tests/init.go

@@ -246,7 +246,7 @@ var Forks = map[string]*params.ChainConfig{
 		ArrowGlacierBlock:       big.NewInt(0),
 		MergeNetsplitBlock:      big.NewInt(0),
 		TerminalTotalDifficulty: big.NewInt(0),
-		ShanghaiBlock:           big.NewInt(0),
+		ShanghaiTime:            big.NewInt(0),
 	},
 }