mirror of https://github.com/ethereum/go-ethereum
Felix Lange
1 week ago
parent
a01e9742d9
commit
e4ce8686c5
@ -1,70 +0,0 @@ |
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// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
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package types |
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import ( |
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"encoding/json" |
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"errors" |
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"github.com/ethereum/go-ethereum/common/hexutil" |
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) |
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var _ = (*depositMarshaling)(nil) |
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// MarshalJSON marshals as JSON.
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func (d Deposit) MarshalJSON() ([]byte, error) { |
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type Deposit struct { |
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PublicKey hexutil.Bytes `json:"pubkey"` |
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WithdrawalCredentials hexutil.Bytes `json:"withdrawalCredentials"` |
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Amount hexutil.Uint64 `json:"amount"` |
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Signature hexutil.Bytes `json:"signature"` |
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Index hexutil.Uint64 `json:"index"` |
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} |
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var enc Deposit |
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enc.PublicKey = d.PublicKey[:] |
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enc.WithdrawalCredentials = d.WithdrawalCredentials[:] |
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enc.Amount = hexutil.Uint64(d.Amount) |
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enc.Signature = d.Signature[:] |
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enc.Index = hexutil.Uint64(d.Index) |
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return json.Marshal(&enc) |
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} |
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// UnmarshalJSON unmarshals from JSON.
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func (d *Deposit) UnmarshalJSON(input []byte) error { |
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type Deposit struct { |
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PublicKey *hexutil.Bytes `json:"pubkey"` |
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WithdrawalCredentials *hexutil.Bytes `json:"withdrawalCredentials"` |
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Amount *hexutil.Uint64 `json:"amount"` |
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Signature *hexutil.Bytes `json:"signature"` |
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Index *hexutil.Uint64 `json:"index"` |
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} |
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var dec Deposit |
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if err := json.Unmarshal(input, &dec); err != nil { |
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return err |
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} |
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if dec.PublicKey != nil { |
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if len(*dec.PublicKey) != len(d.PublicKey) { |
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return errors.New("field 'pubkey' has wrong length, need 48 items") |
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} |
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copy(d.PublicKey[:], *dec.PublicKey) |
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} |
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if dec.WithdrawalCredentials != nil { |
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if len(*dec.WithdrawalCredentials) != len(d.WithdrawalCredentials) { |
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return errors.New("field 'withdrawalCredentials' has wrong length, need 32 items") |
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} |
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copy(d.WithdrawalCredentials[:], *dec.WithdrawalCredentials) |
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} |
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if dec.Amount != nil { |
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d.Amount = uint64(*dec.Amount) |
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} |
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if dec.Signature != nil { |
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if len(*dec.Signature) != len(d.Signature) { |
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return errors.New("field 'signature' has wrong length, need 96 items") |
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} |
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copy(d.Signature[:], *dec.Signature) |
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} |
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if dec.Index != nil { |
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d.Index = uint64(*dec.Index) |
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} |
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return nil |
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} |
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@ -1,157 +0,0 @@ |
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// Copyright 2024 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package types |
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import ( |
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"bytes" |
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"errors" |
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"fmt" |
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"io" |
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"github.com/ethereum/go-ethereum/rlp" |
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) |
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var ( |
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ErrRequestTypeNotSupported = errors.New("request type not supported") |
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errShortTypedRequest = errors.New("typed request too short") |
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) |
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// Request types.
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const ( |
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DepositRequestType = 0x00 |
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) |
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// Request is an EIP-7685 request object. It represents execution layer
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// triggered messages bound for the consensus layer.
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type Request struct { |
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inner RequestData |
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} |
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// Type returns the EIP-7685 type of the request.
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func (r *Request) Type() byte { |
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return r.inner.requestType() |
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} |
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// Inner returns the inner request data.
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func (r *Request) Inner() RequestData { |
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return r.inner |
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} |
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// NewRequest creates a new request.
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func NewRequest(inner RequestData) *Request { |
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req := new(Request) |
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req.inner = inner.copy() |
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return req |
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} |
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// Requests implements DerivableList for requests.
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type Requests []*Request |
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// Len returns the length of s.
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func (s Requests) Len() int { return len(s) } |
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// EncodeIndex encodes the i'th request to s.
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func (s Requests) EncodeIndex(i int, w *bytes.Buffer) { |
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s[i].encode(w) |
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} |
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// RequestData is the underlying data of a request.
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type RequestData interface { |
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requestType() byte |
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encode(*bytes.Buffer) error |
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decode([]byte) error |
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copy() RequestData // creates a deep copy and initializes all fields
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} |
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// EncodeRLP implements rlp.Encoder
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func (r *Request) EncodeRLP(w io.Writer) error { |
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buf := encodeBufferPool.Get().(*bytes.Buffer) |
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defer encodeBufferPool.Put(buf) |
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buf.Reset() |
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if err := r.encode(buf); err != nil { |
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return err |
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} |
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return rlp.Encode(w, buf.Bytes()) |
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} |
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// encode writes the canonical encoding of a request to w.
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func (r *Request) encode(w *bytes.Buffer) error { |
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w.WriteByte(r.Type()) |
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return r.inner.encode(w) |
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} |
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// MarshalBinary returns the canonical encoding of the request.
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func (r *Request) MarshalBinary() ([]byte, error) { |
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var buf bytes.Buffer |
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err := r.encode(&buf) |
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return buf.Bytes(), err |
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} |
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// DecodeRLP implements rlp.Decoder
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func (r *Request) DecodeRLP(s *rlp.Stream) error { |
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kind, size, err := s.Kind() |
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switch { |
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case err != nil: |
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return err |
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case kind == rlp.List: |
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return fmt.Errorf("untyped request") |
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case kind == rlp.Byte: |
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return errShortTypedRequest |
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default: |
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// First read the request payload bytes into a temporary buffer.
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b, buf, err := getPooledBuffer(size) |
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if err != nil { |
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return err |
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} |
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defer encodeBufferPool.Put(buf) |
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if err := s.ReadBytes(b); err != nil { |
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return err |
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} |
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// Now decode the inner request.
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inner, err := r.decode(b) |
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if err == nil { |
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r.inner = inner |
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} |
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return err |
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} |
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} |
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// UnmarshalBinary decodes the canonical encoding of requests.
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func (r *Request) UnmarshalBinary(b []byte) error { |
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inner, err := r.decode(b) |
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if err != nil { |
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return err |
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} |
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r.inner = inner |
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return nil |
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} |
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// decode decodes a request from the canonical format.
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func (r *Request) decode(b []byte) (RequestData, error) { |
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if len(b) <= 1 { |
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return nil, errShortTypedRequest |
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} |
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var inner RequestData |
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switch b[0] { |
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case DepositRequestType: |
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inner = new(Deposit) |
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default: |
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return nil, ErrRequestTypeNotSupported |
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} |
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err := inner.decode(b[1:]) |
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return inner, err |
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} |
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