eth: accept a block hash in eth_estimateGas and eth_createAccessList

src/eth/execute.yaml

@@ -42,7 +42,7 @@
     - name: Block
       required: false
       schema:
-        $ref: '#/components/schemas/BlockNumberOrTag'
+        $ref: '#/components/schemas/BlockNumberOrTagOrHash'
   result:
     name: Gas used
     schema:
@@ -75,7 +75,7 @@
     - name: Block
       required: false
       schema:
-        $ref: '#/components/schemas/BlockNumberOrTag'
+        $ref: '#/components/schemas/BlockNumberOrTagOrHash'
   result:
     name: Gas used
     schema:

tests/eth_createAccessList/create-al-blockhash.io

@@ -0,0 +1,3 @@
+// creates an access list for a simple transfer at a specific block hash
+>> {"jsonrpc":"2.0","id":1,"method":"eth_createAccessList","params":[{"from":"0x0c2c51a0990aee1d73c1228de158688341557508","nonce":"0x0","to":"0x0100000000000000000000000000000000000000","value":"0xa"},"0xd226371d0b1551adb03fb52b71f08e3e11247fe9b1af994768af8cdaa8e7dcd7"]}
+<< {"jsonrpc":"2.0","id":1,"result":{"accessList":[],"gasUsed":"0x5208"}}

tests/eth_estimateGas/estimate-blockhash.io

@@ -0,0 +1,3 @@
+// estimates a simple transfer at a specific block hash
+>> {"jsonrpc":"2.0","id":1,"method":"eth_estimateGas","params":[{"from":"0xaa00000000000000000000000000000000000000","to":"0x0100000000000000000000000000000000000000"},"0xd226371d0b1551adb03fb52b71f08e3e11247fe9b1af994768af8cdaa8e7dcd7"]}
+<< {"jsonrpc":"2.0","id":1,"result":"0x5208"}

tools/testgen/generators.go

@@ -870,6 +870,24 @@ var EthEstimateGas = MethodTests{
 				return nil
 			},
 		},
+		{
+			Name:  "estimate-blockhash",
+			About: "estimates a simple transfer at a specific block hash",
+			Run: func(ctx context.Context, t *T) error {
+				msg := map[string]any{
+					"from": common.Address{0xaa},
+					"to":   common.Address{0x01},
+				}
+				var got hexutil.Uint64
+				if err := t.rpc.CallContext(ctx, &got, "eth_estimateGas", msg, t.chain.Head().Hash()); err != nil {
+					return err
+				}
+				if uint64(got) != params.TxGas {
+					return fmt.Errorf("unexpected return value (got: %d, want: %d)", got, params.TxGas)
+				}
+				return nil
+			},
+		},
 		{
 			Name:     "estimate-successful-call",
 			About:    "estimates a successful contract call",
@@ -1029,6 +1047,21 @@ var EthCreateAccessList = MethodTests{
 				return nil
 			},
 		},
+		{
+			Name:  "create-al-blockhash",
+			About: "creates an access list for a simple transfer at a specific block hash",
+			Run: func(ctx context.Context, t *T) error {
+				sender, nonce := t.chain.GetSender(0)
+				msg := map[string]any{
+					"from":  sender,
+					"to":    common.Address{0x01},
+					"value": hexutil.Uint64(10),
+					"nonce": hexutil.Uint64(nonce),
+				}
+				result := make(map[string]any)
+				return t.rpc.CallContext(ctx, &result, "eth_createAccessList", msg, t.chain.Head().Hash())
+			},
+		},
 		{
 			Name:     "create-al-contract",
 			About:    "creates an access list for a contract invocation that accesses storage",