github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/mobile/types.go (about) 1 // Copyright 2018 The go-ethereum Authors 2 // Copyright 2019 The go-aigar Authors 3 // This file is part of the go-aigar library. 4 // 5 // The go-aigar library is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Lesser General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // The go-aigar library is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Lesser General Public License for more details. 14 // 15 // You should have received a copy of the GNU Lesser General Public License 16 // along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>. 17 18 // Contains all the wrappers from the core/types package. 19 20 package geth 21 22 import ( 23 "encoding/json" 24 "errors" 25 "fmt" 26 27 "github.com/AigarNetwork/aigar/common" 28 "github.com/AigarNetwork/aigar/core/types" 29 "github.com/AigarNetwork/aigar/rlp" 30 whisper "github.com/AigarNetwork/aigar/whisper/whisperv6" 31 ) 32 33 // A Nonce is a 64-bit hash which proves (combined with the mix-hash) that 34 // a sufficient amount of computation has been carried out on a block. 35 type Nonce struct { 36 nonce types.BlockNonce 37 } 38 39 // GetBytes retrieves the byte representation of the block nonce. 40 func (n *Nonce) GetBytes() []byte { 41 return n.nonce[:] 42 } 43 44 // GetHex retrieves the hex string representation of the block nonce. 45 func (n *Nonce) GetHex() string { 46 return fmt.Sprintf("0x%x", n.nonce[:]) 47 } 48 49 // Bloom represents a 256 bit bloom filter. 50 type Bloom struct { 51 bloom types.Bloom 52 } 53 54 // GetBytes retrieves the byte representation of the bloom filter. 55 func (b *Bloom) GetBytes() []byte { 56 return b.bloom[:] 57 } 58 59 // GetHex retrieves the hex string representation of the bloom filter. 60 func (b *Bloom) GetHex() string { 61 return fmt.Sprintf("0x%x", b.bloom[:]) 62 } 63 64 // Header represents a block header in the Ethereum blockchain. 65 type Header struct { 66 header *types.Header 67 } 68 69 // NewHeaderFromRLP parses a header from an RLP data dump. 70 func NewHeaderFromRLP(data []byte) (*Header, error) { 71 h := &Header{ 72 header: new(types.Header), 73 } 74 if err := rlp.DecodeBytes(common.CopyBytes(data), h.header); err != nil { 75 return nil, err 76 } 77 return h, nil 78 } 79 80 // EncodeRLP encodes a header into an RLP data dump. 81 func (h *Header) EncodeRLP() ([]byte, error) { 82 return rlp.EncodeToBytes(h.header) 83 } 84 85 // NewHeaderFromJSON parses a header from a JSON data dump. 86 func NewHeaderFromJSON(data string) (*Header, error) { 87 h := &Header{ 88 header: new(types.Header), 89 } 90 if err := json.Unmarshal([]byte(data), h.header); err != nil { 91 return nil, err 92 } 93 return h, nil 94 } 95 96 // EncodeJSON encodes a header into a JSON data dump. 97 func (h *Header) EncodeJSON() (string, error) { 98 data, err := json.Marshal(h.header) 99 return string(data), err 100 } 101 102 func (h *Header) GetParentHash() *Hash { return &Hash{h.header.ParentHash} } 103 func (h *Header) GetUncleHash() *Hash { return &Hash{h.header.UncleHash} } 104 func (h *Header) GetCoinbase() *Address { return &Address{h.header.Coinbase} } 105 func (h *Header) GetRoot() *Hash { return &Hash{h.header.Root} } 106 func (h *Header) GetTxHash() *Hash { return &Hash{h.header.TxHash} } 107 func (h *Header) GetReceiptHash() *Hash { return &Hash{h.header.ReceiptHash} } 108 func (h *Header) GetBloom() *Bloom { return &Bloom{h.header.Bloom} } 109 func (h *Header) GetDifficulty() *BigInt { return &BigInt{h.header.Difficulty} } 110 func (h *Header) GetNumber() int64 { return h.header.Number.Int64() } 111 func (h *Header) GetGasLimit() int64 { return int64(h.header.GasLimit) } 112 func (h *Header) GetGasUsed() int64 { return int64(h.header.GasUsed) } 113 func (h *Header) GetTime() int64 { return int64(h.header.Time) } 114 func (h *Header) GetExtra() []byte { return h.header.Extra } 115 func (h *Header) GetMixDigest() *Hash { return &Hash{h.header.MixDigest} } 116 func (h *Header) GetNonce() *Nonce { return &Nonce{h.header.Nonce} } 117 func (h *Header) GetHash() *Hash { return &Hash{h.header.Hash()} } 118 119 // Headers represents a slice of headers. 120 type Headers struct{ headers []*types.Header } 121 122 // Size returns the number of headers in the slice. 123 func (h *Headers) Size() int { 124 return len(h.headers) 125 } 126 127 // Get returns the header at the given index from the slice. 128 func (h *Headers) Get(index int) (header *Header, _ error) { 129 if index < 0 || index >= len(h.headers) { 130 return nil, errors.New("index out of bounds") 131 } 132 return &Header{h.headers[index]}, nil 133 } 134 135 // Block represents an entire block in the Ethereum blockchain. 136 type Block struct { 137 block *types.Block 138 } 139 140 // NewBlockFromRLP parses a block from an RLP data dump. 141 func NewBlockFromRLP(data []byte) (*Block, error) { 142 b := &Block{ 143 block: new(types.Block), 144 } 145 if err := rlp.DecodeBytes(common.CopyBytes(data), b.block); err != nil { 146 return nil, err 147 } 148 return b, nil 149 } 150 151 // EncodeRLP encodes a block into an RLP data dump. 152 func (b *Block) EncodeRLP() ([]byte, error) { 153 return rlp.EncodeToBytes(b.block) 154 } 155 156 // NewBlockFromJSON parses a block from a JSON data dump. 157 func NewBlockFromJSON(data string) (*Block, error) { 158 b := &Block{ 159 block: new(types.Block), 160 } 161 if err := json.Unmarshal([]byte(data), b.block); err != nil { 162 return nil, err 163 } 164 return b, nil 165 } 166 167 // EncodeJSON encodes a block into a JSON data dump. 168 func (b *Block) EncodeJSON() (string, error) { 169 data, err := json.Marshal(b.block) 170 return string(data), err 171 } 172 173 func (b *Block) GetParentHash() *Hash { return &Hash{b.block.ParentHash()} } 174 func (b *Block) GetUncleHash() *Hash { return &Hash{b.block.UncleHash()} } 175 func (b *Block) GetCoinbase() *Address { return &Address{b.block.Coinbase()} } 176 func (b *Block) GetRoot() *Hash { return &Hash{b.block.Root()} } 177 func (b *Block) GetTxHash() *Hash { return &Hash{b.block.TxHash()} } 178 func (b *Block) GetReceiptHash() *Hash { return &Hash{b.block.ReceiptHash()} } 179 func (b *Block) GetBloom() *Bloom { return &Bloom{b.block.Bloom()} } 180 func (b *Block) GetDifficulty() *BigInt { return &BigInt{b.block.Difficulty()} } 181 func (b *Block) GetNumber() int64 { return b.block.Number().Int64() } 182 func (b *Block) GetGasLimit() int64 { return int64(b.block.GasLimit()) } 183 func (b *Block) GetGasUsed() int64 { return int64(b.block.GasUsed()) } 184 func (b *Block) GetTime() int64 { return int64(b.block.Time()) } 185 func (b *Block) GetExtra() []byte { return b.block.Extra() } 186 func (b *Block) GetMixDigest() *Hash { return &Hash{b.block.MixDigest()} } 187 func (b *Block) GetNonce() int64 { return int64(b.block.Nonce()) } 188 func (b *Block) GetHash() *Hash { return &Hash{b.block.Hash()} } 189 func (b *Block) GetHeader() *Header { return &Header{b.block.Header()} } 190 func (b *Block) GetUncles() *Headers { return &Headers{b.block.Uncles()} } 191 func (b *Block) GetTransactions() *Transactions { return &Transactions{b.block.Transactions()} } 192 func (b *Block) GetTransaction(hash *Hash) *Transaction { 193 return &Transaction{b.block.Transaction(hash.hash)} 194 } 195 196 // Transaction represents a single Ethereum transaction. 197 type Transaction struct { 198 tx *types.Transaction 199 } 200 201 // NewContractCreation creates a new transaction for deploying a new contract with 202 // the given properties. 203 func NewContractCreation(nonce int64, amount *BigInt, gasLimit int64, gasPrice *BigInt, data []byte) *Transaction { 204 return &Transaction{types.NewContractCreation(uint64(nonce), amount.bigint, uint64(gasLimit), gasPrice.bigint, common.CopyBytes(data))} 205 } 206 207 // NewTransaction creates a new transaction with the given properties. Contracts 208 // can be created by transacting with a nil recipient. 209 func NewTransaction(nonce int64, to *Address, amount *BigInt, gasLimit int64, gasPrice *BigInt, data []byte) *Transaction { 210 if to == nil { 211 return &Transaction{types.NewContractCreation(uint64(nonce), amount.bigint, uint64(gasLimit), gasPrice.bigint, common.CopyBytes(data))} 212 } 213 return &Transaction{types.NewTransaction(uint64(nonce), to.address, amount.bigint, uint64(gasLimit), gasPrice.bigint, common.CopyBytes(data))} 214 } 215 216 // NewTransactionFromRLP parses a transaction from an RLP data dump. 217 func NewTransactionFromRLP(data []byte) (*Transaction, error) { 218 tx := &Transaction{ 219 tx: new(types.Transaction), 220 } 221 if err := rlp.DecodeBytes(common.CopyBytes(data), tx.tx); err != nil { 222 return nil, err 223 } 224 return tx, nil 225 } 226 227 // EncodeRLP encodes a transaction into an RLP data dump. 228 func (tx *Transaction) EncodeRLP() ([]byte, error) { 229 return rlp.EncodeToBytes(tx.tx) 230 } 231 232 // NewTransactionFromJSON parses a transaction from a JSON data dump. 233 func NewTransactionFromJSON(data string) (*Transaction, error) { 234 tx := &Transaction{ 235 tx: new(types.Transaction), 236 } 237 if err := json.Unmarshal([]byte(data), tx.tx); err != nil { 238 return nil, err 239 } 240 return tx, nil 241 } 242 243 // EncodeJSON encodes a transaction into a JSON data dump. 244 func (tx *Transaction) EncodeJSON() (string, error) { 245 data, err := json.Marshal(tx.tx) 246 return string(data), err 247 } 248 249 func (tx *Transaction) GetData() []byte { return tx.tx.Data() } 250 func (tx *Transaction) GetGas() int64 { return int64(tx.tx.Gas()) } 251 func (tx *Transaction) GetGasPrice() *BigInt { return &BigInt{tx.tx.GasPrice()} } 252 func (tx *Transaction) GetValue() *BigInt { return &BigInt{tx.tx.Value()} } 253 func (tx *Transaction) GetNonce() int64 { return int64(tx.tx.Nonce()) } 254 255 func (tx *Transaction) GetHash() *Hash { return &Hash{tx.tx.Hash()} } 256 func (tx *Transaction) GetCost() *BigInt { return &BigInt{tx.tx.Cost()} } 257 258 // Deprecated: GetSigHash cannot know which signer to use. 259 func (tx *Transaction) GetSigHash() *Hash { return &Hash{types.HomesteadSigner{}.Hash(tx.tx)} } 260 261 // Deprecated: use EthereumClient.TransactionSender 262 func (tx *Transaction) GetFrom(chainID *BigInt) (address *Address, _ error) { 263 var signer types.Signer = types.HomesteadSigner{} 264 if chainID != nil { 265 signer = types.NewEIP155Signer(chainID.bigint) 266 } 267 from, err := types.Sender(signer, tx.tx) 268 return &Address{from}, err 269 } 270 271 func (tx *Transaction) GetTo() *Address { 272 if to := tx.tx.To(); to != nil { 273 return &Address{*to} 274 } 275 return nil 276 } 277 278 func (tx *Transaction) WithSignature(sig []byte, chainID *BigInt) (signedTx *Transaction, _ error) { 279 var signer types.Signer = types.HomesteadSigner{} 280 if chainID != nil { 281 signer = types.NewEIP155Signer(chainID.bigint) 282 } 283 rawTx, err := tx.tx.WithSignature(signer, common.CopyBytes(sig)) 284 return &Transaction{rawTx}, err 285 } 286 287 // Transactions represents a slice of transactions. 288 type Transactions struct{ txs types.Transactions } 289 290 // Size returns the number of transactions in the slice. 291 func (txs *Transactions) Size() int { 292 return len(txs.txs) 293 } 294 295 // Get returns the transaction at the given index from the slice. 296 func (txs *Transactions) Get(index int) (tx *Transaction, _ error) { 297 if index < 0 || index >= len(txs.txs) { 298 return nil, errors.New("index out of bounds") 299 } 300 return &Transaction{txs.txs[index]}, nil 301 } 302 303 // Receipt represents the results of a transaction. 304 type Receipt struct { 305 receipt *types.Receipt 306 } 307 308 // NewReceiptFromRLP parses a transaction receipt from an RLP data dump. 309 func NewReceiptFromRLP(data []byte) (*Receipt, error) { 310 r := &Receipt{ 311 receipt: new(types.Receipt), 312 } 313 if err := rlp.DecodeBytes(common.CopyBytes(data), r.receipt); err != nil { 314 return nil, err 315 } 316 return r, nil 317 } 318 319 // EncodeRLP encodes a transaction receipt into an RLP data dump. 320 func (r *Receipt) EncodeRLP() ([]byte, error) { 321 return rlp.EncodeToBytes(r.receipt) 322 } 323 324 // NewReceiptFromJSON parses a transaction receipt from a JSON data dump. 325 func NewReceiptFromJSON(data string) (*Receipt, error) { 326 r := &Receipt{ 327 receipt: new(types.Receipt), 328 } 329 if err := json.Unmarshal([]byte(data), r.receipt); err != nil { 330 return nil, err 331 } 332 return r, nil 333 } 334 335 // EncodeJSON encodes a transaction receipt into a JSON data dump. 336 func (r *Receipt) EncodeJSON() (string, error) { 337 data, err := rlp.EncodeToBytes(r.receipt) 338 return string(data), err 339 } 340 341 func (r *Receipt) GetStatus() int { return int(r.receipt.Status) } 342 func (r *Receipt) GetPostState() []byte { return r.receipt.PostState } 343 func (r *Receipt) GetCumulativeGasUsed() int64 { return int64(r.receipt.CumulativeGasUsed) } 344 func (r *Receipt) GetBloom() *Bloom { return &Bloom{r.receipt.Bloom} } 345 func (r *Receipt) GetLogs() *Logs { return &Logs{r.receipt.Logs} } 346 func (r *Receipt) GetTxHash() *Hash { return &Hash{r.receipt.TxHash} } 347 func (r *Receipt) GetContractAddress() *Address { return &Address{r.receipt.ContractAddress} } 348 func (r *Receipt) GetGasUsed() int64 { return int64(r.receipt.GasUsed) } 349 350 // Info represents a diagnostic information about the whisper node. 351 type Info struct { 352 info *whisper.Info 353 } 354 355 // NewMessage represents a new whisper message that is posted through the RPC. 356 type NewMessage struct { 357 newMessage *whisper.NewMessage 358 } 359 360 func NewNewMessage() *NewMessage { 361 nm := &NewMessage{ 362 newMessage: new(whisper.NewMessage), 363 } 364 return nm 365 } 366 367 func (nm *NewMessage) GetSymKeyID() string { return nm.newMessage.SymKeyID } 368 func (nm *NewMessage) SetSymKeyID(symKeyID string) { nm.newMessage.SymKeyID = symKeyID } 369 func (nm *NewMessage) GetPublicKey() []byte { return nm.newMessage.PublicKey } 370 func (nm *NewMessage) SetPublicKey(publicKey []byte) { 371 nm.newMessage.PublicKey = common.CopyBytes(publicKey) 372 } 373 func (nm *NewMessage) GetSig() string { return nm.newMessage.Sig } 374 func (nm *NewMessage) SetSig(sig string) { nm.newMessage.Sig = sig } 375 func (nm *NewMessage) GetTTL() int64 { return int64(nm.newMessage.TTL) } 376 func (nm *NewMessage) SetTTL(ttl int64) { nm.newMessage.TTL = uint32(ttl) } 377 func (nm *NewMessage) GetPayload() []byte { return nm.newMessage.Payload } 378 func (nm *NewMessage) SetPayload(payload []byte) { nm.newMessage.Payload = common.CopyBytes(payload) } 379 func (nm *NewMessage) GetPowTime() int64 { return int64(nm.newMessage.PowTime) } 380 func (nm *NewMessage) SetPowTime(powTime int64) { nm.newMessage.PowTime = uint32(powTime) } 381 func (nm *NewMessage) GetPowTarget() float64 { return nm.newMessage.PowTarget } 382 func (nm *NewMessage) SetPowTarget(powTarget float64) { nm.newMessage.PowTarget = powTarget } 383 func (nm *NewMessage) GetTargetPeer() string { return nm.newMessage.TargetPeer } 384 func (nm *NewMessage) SetTargetPeer(targetPeer string) { nm.newMessage.TargetPeer = targetPeer } 385 func (nm *NewMessage) GetTopic() []byte { return nm.newMessage.Topic[:] } 386 func (nm *NewMessage) SetTopic(topic []byte) { nm.newMessage.Topic = whisper.BytesToTopic(topic) } 387 388 // Message represents a whisper message. 389 type Message struct { 390 message *whisper.Message 391 } 392 393 func (m *Message) GetSig() []byte { return m.message.Sig } 394 func (m *Message) GetTTL() int64 { return int64(m.message.TTL) } 395 func (m *Message) GetTimestamp() int64 { return int64(m.message.Timestamp) } 396 func (m *Message) GetPayload() []byte { return m.message.Payload } 397 func (m *Message) GetPoW() float64 { return m.message.PoW } 398 func (m *Message) GetHash() []byte { return m.message.Hash } 399 func (m *Message) GetDst() []byte { return m.message.Dst } 400 401 // Messages represents an array of messages. 402 type Messages struct { 403 messages []*whisper.Message 404 } 405 406 // Size returns the number of messages in the slice. 407 func (m *Messages) Size() int { 408 return len(m.messages) 409 } 410 411 // Get returns the message at the given index from the slice. 412 func (m *Messages) Get(index int) (message *Message, _ error) { 413 if index < 0 || index >= len(m.messages) { 414 return nil, errors.New("index out of bounds") 415 } 416 return &Message{m.messages[index]}, nil 417 } 418 419 // Criteria holds various filter options for inbound messages. 420 type Criteria struct { 421 criteria *whisper.Criteria 422 } 423 424 func NewCriteria(topic []byte) *Criteria { 425 c := &Criteria{ 426 criteria: new(whisper.Criteria), 427 } 428 encodedTopic := whisper.BytesToTopic(topic) 429 c.criteria.Topics = []whisper.TopicType{encodedTopic} 430 return c 431 } 432 433 func (c *Criteria) GetSymKeyID() string { return c.criteria.SymKeyID } 434 func (c *Criteria) SetSymKeyID(symKeyID string) { c.criteria.SymKeyID = symKeyID } 435 func (c *Criteria) GetPrivateKeyID() string { return c.criteria.PrivateKeyID } 436 func (c *Criteria) SetPrivateKeyID(privateKeyID string) { c.criteria.PrivateKeyID = privateKeyID } 437 func (c *Criteria) GetSig() []byte { return c.criteria.Sig } 438 func (c *Criteria) SetSig(sig []byte) { c.criteria.Sig = common.CopyBytes(sig) } 439 func (c *Criteria) GetMinPow() float64 { return c.criteria.MinPow } 440 func (c *Criteria) SetMinPow(pow float64) { c.criteria.MinPow = pow }