common: remove function Big() for type Address (#19210)

common/types.go

@@ -227,9 +227,6 @@ func (a Address) Str() string { return string(a[:]) }
 // Bytes gets the string representation of the underlying address.
 func (a Address) Bytes() []byte { return a[:] }
 
-// Big converts an address to a big integer.
-func (a Address) Big() *big.Int { return new(big.Int).SetBytes(a[:]) }
-
 // Hash converts an address to a hash by left-padding it with zeros.
 func (a Address) Hash() Hash { return BytesToHash(a[:]) }
 

common/types_test.go

@@ -118,8 +118,8 @@ func TestAddressUnmarshalJSON(t *testing.T) {
 			if test.ShouldErr {
 				t.Errorf("test #%d: expected error, got none", i)
 			}
-			if v.Big().Cmp(test.Output) != 0 {
+			if got := new(big.Int).SetBytes(v.Bytes()); got.Cmp(test.Output) != 0 {
-				t.Errorf("test #%d: address mismatch: have %v, want %v", i, v.Big(), test.Output)
+				t.Errorf("test #%d: address mismatch: have %v, want %v", i, got, test.Output)
 			}
 		}
 	}

core/mkalloc.go

@@ -14,15 +14,14 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
+//go:build none
 // +build none
 
 /*
+The mkalloc tool creates the genesis allocation constants in genesis_alloc.go
+It outputs a const declaration that contains an RLP-encoded list of (address, balance) tuples.
 
-   The mkalloc tool creates the genesis allocation constants in genesis_alloc.go
+	go run mkalloc.go genesis.json
-   It outputs a const declaration that contains an RLP-encoded list of (address, balance) tuples.
-
-       go run mkalloc.go genesis.json
-
 */
 package main
 
@@ -52,7 +51,8 @@ func makelist(g *core.Genesis) allocList {
 		if len(account.Storage) > 0 || len(account.Code) > 0 || account.Nonce != 0 {
 			panic(fmt.Sprintf("can't encode account %x", addr))
 		}
-		a = append(a, allocItem{addr.Big(), account.Balance})
+		bigAddr := new(big.Int).SetBytes(addr.Bytes())
+		a = append(a, allocItem{bigAddr, account.Balance})
 	}
 	sort.Sort(a)
 	return a