Example #1
0
func (self *Value) DecodeRLP(s *rlp.Stream) error {
	var v interface{}
	if err := s.Decode(&v); err != nil {
		return err
	}
	self.Val = v
	return nil
}
Example #2
0
func (b *StorageBlock) DecodeRLP(s *rlp.Stream) error {
	var sb storageblock
	if err := s.Decode(&sb); err != nil {
		return err
	}
	b.header, b.uncles, b.transactions, b.Td = sb.Header, sb.Uncles, sb.Txs, sb.TD
	return nil
}
Example #3
0
func (tx *Transaction) DecodeRLP(s *rlp.Stream) error {
	_, size, _ := s.Kind()
	err := s.Decode(&tx.data)
	if err == nil {
		tx.size.Store(common.StorageSize(rlp.ListSize(size)))
	}
	return err
}
Example #4
0
func (b *Block) DecodeRLP(s *rlp.Stream) error {
	var eb extblock
	_, size, _ := s.Kind()
	if err := s.Decode(&eb); err != nil {
		return err
	}
	b.header, b.uncles, b.transactions = eb.Header, eb.Uncles, eb.Txs
	b.size.Store(common.StorageSize(rlp.ListSize(size)))
	return nil
}
Example #5
0
func (self *Receipt) DecodeRLP(s *rlp.Stream) error {
	var r struct {
		PostState         []byte
		CumulativeGasUsed *big.Int
		Bloom             Bloom
		TxHash            common.Hash
		ContractAddress   common.Address
		Logs              state.Logs
		GasUsed           *big.Int
	}
	if err := s.Decode(&r); err != nil {
		return err
	}
	self.PostState, self.CumulativeGasUsed, self.Bloom, self.TxHash, self.ContractAddress, self.logs, self.GasUsed = r.PostState, r.CumulativeGasUsed, r.Bloom, r.TxHash, r.ContractAddress, r.Logs, r.GasUsed

	return nil
}
Example #6
0
// checkDecodeFromJSON decodes from s guided by exp. exp drives the
// Stream by invoking decoding operations (Uint, Big, List, ...) based
// on the type of each value. The value decoded from the RLP stream
// must match the JSON value.
func checkDecodeFromJSON(s *rlp.Stream, exp interface{}) error {
	switch exp := exp.(type) {
	case uint64:
		i, err := s.Uint()
		if err != nil {
			return addStack("Uint", exp, err)
		}
		if i != exp {
			return addStack("Uint", exp, fmt.Errorf("result mismatch: got %d", i))
		}
	case *big.Int:
		big := new(big.Int)
		if err := s.Decode(&big); err != nil {
			return addStack("Big", exp, err)
		}
		if big.Cmp(exp) != 0 {
			return addStack("Big", exp, fmt.Errorf("result mismatch: got %d", big))
		}
	case []byte:
		b, err := s.Bytes()
		if err != nil {
			return addStack("Bytes", exp, err)
		}
		if !bytes.Equal(b, exp) {
			return addStack("Bytes", exp, fmt.Errorf("result mismatch: got %x", b))
		}
	case []interface{}:
		if _, err := s.List(); err != nil {
			return addStack("List", exp, err)
		}
		for i, v := range exp {
			if err := checkDecodeFromJSON(s, v); err != nil {
				return addStack(fmt.Sprintf("[%d]", i), exp, err)
			}
		}
		if err := s.ListEnd(); err != nil {
			return addStack("ListEnd", exp, err)
		}
	default:
		panic(fmt.Errorf("unhandled type: %T", exp))
	}
	return nil
}