diff options
Diffstat (limited to 'mobile/types.go')
-rw-r--r-- | mobile/types.go | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/mobile/types.go b/mobile/types.go new file mode 100644 index 000000000..8f54d36f0 --- /dev/null +++ b/mobile/types.go @@ -0,0 +1,189 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// 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/>. + +// Contains all the wrappers from the core/types package. + +package geth + +import ( + "errors" + "fmt" + + "github.com/ethereum/go-ethereum/core/types" +) + +// A Nonce is a 64-bit hash which proves (combined with the mix-hash) that +// a sufficient amount of computation has been carried out on a block. +type Nonce struct { + nonce types.BlockNonce +} + +// GetBytes retrieves the byte representation of the block nonce. +func (n *Nonce) GetBytes() []byte { + return n.nonce[:] +} + +// GetHex retrieves the hex string representation of the block nonce. +func (n *Nonce) GetHex() string { + return fmt.Sprintf("0x%x", n.nonce[:]) +} + +// Bloom represents a 256 bit bloom filter. +type Bloom struct { + bloom types.Bloom +} + +// GetBytes retrieves the byte representation of the bloom filter. +func (b *Bloom) GetBytes() []byte { + return b.bloom[:] +} + +// GetHex retrieves the hex string representation of the bloom filter. +func (b *Bloom) GetHex() string { + return fmt.Sprintf("0x%x", b.bloom[:]) +} + +// Header represents a block header in the Ethereum blockchain. +type Header struct { + header *types.Header +} + +func (h *Header) GetParentHash() *Hash { return &Hash{h.header.ParentHash} } +func (h *Header) GetUncleHash() *Hash { return &Hash{h.header.UncleHash} } +func (h *Header) GetCoinbase() *Address { return &Address{h.header.Coinbase} } +func (h *Header) GetRoot() *Hash { return &Hash{h.header.Root} } +func (h *Header) GetTxHash() *Hash { return &Hash{h.header.TxHash} } +func (h *Header) GetReceiptHash() *Hash { return &Hash{h.header.ReceiptHash} } +func (h *Header) GetBloom() *Bloom { return &Bloom{h.header.Bloom} } +func (h *Header) GetDifficulty() *BigInt { return &BigInt{h.header.Difficulty} } +func (h *Header) GetNumber() int64 { return h.header.Number.Int64() } +func (h *Header) GetGasLimit() int64 { return h.header.GasLimit.Int64() } +func (h *Header) GetGasUsed() int64 { return h.header.GasUsed.Int64() } +func (h *Header) GetTime() int64 { return h.header.Time.Int64() } +func (h *Header) GetExtra() []byte { return h.header.Extra } +func (h *Header) GetMixDigest() *Hash { return &Hash{h.header.MixDigest} } +func (h *Header) GetNonce() *Nonce { return &Nonce{h.header.Nonce} } + +func (h *Header) GetHash() *Hash { return &Hash{h.header.Hash()} } +func (h *Header) GetHashNoNonce() *Hash { return &Hash{h.header.HashNoNonce()} } + +// Headers represents a slice of headers. +type Headers struct{ headers []*types.Header } + +// Size returns the number of headers in the slice. +func (h *Headers) Size() int { + return len(h.headers) +} + +// Get returns the header at the given index from the slice. +func (h *Headers) Get(index int) (*Header, error) { + if index < 0 || index >= len(h.headers) { + return nil, errors.New("index out of bounds") + } + return &Header{h.headers[index]}, nil +} + +// Block represents an entire block in the Ethereum blockchain. +type Block struct { + block *types.Block +} + +func (b *Block) GetParentHash() *Hash { return &Hash{b.block.ParentHash()} } +func (b *Block) GetUncleHash() *Hash { return &Hash{b.block.UncleHash()} } +func (b *Block) GetCoinbase() *Address { return &Address{b.block.Coinbase()} } +func (b *Block) GetRoot() *Hash { return &Hash{b.block.Root()} } +func (b *Block) GetTxHash() *Hash { return &Hash{b.block.TxHash()} } +func (b *Block) GetReceiptHash() *Hash { return &Hash{b.block.ReceiptHash()} } +func (b *Block) GetBloom() *Bloom { return &Bloom{b.block.Bloom()} } +func (b *Block) GetDifficulty() *BigInt { return &BigInt{b.block.Difficulty()} } +func (b *Block) GetNumber() int64 { return b.block.Number().Int64() } +func (b *Block) GetGasLimit() int64 { return b.block.GasLimit().Int64() } +func (b *Block) GetGasUsed() int64 { return b.block.GasUsed().Int64() } +func (b *Block) GetTime() int64 { return b.block.Time().Int64() } +func (b *Block) GetExtra() []byte { return b.block.Extra() } +func (b *Block) GetMixDigest() *Hash { return &Hash{b.block.MixDigest()} } +func (b *Block) GetNonce() int64 { return int64(b.block.Nonce()) } + +func (b *Block) GetHash() *Hash { return &Hash{b.block.Hash()} } +func (b *Block) GetHashNoNonce() *Hash { return &Hash{b.block.HashNoNonce()} } + +func (b *Block) GetHeader() *Header { return &Header{b.block.Header()} } +func (b *Block) GetUncles() *Headers { return &Headers{b.block.Uncles()} } +func (b *Block) GetTransactions() *Transactions { return &Transactions{b.block.Transactions()} } +func (b *Block) GetTransaction(hash *Hash) *Transaction { + return &Transaction{b.block.Transaction(hash.hash)} +} + +// Transaction represents a single Ethereum transaction. +type Transaction struct { + tx *types.Transaction +} + +func (tx *Transaction) GetData() []byte { return tx.tx.Data() } +func (tx *Transaction) GetGas() int64 { return tx.tx.Gas().Int64() } +func (tx *Transaction) GetGasPrice() *BigInt { return &BigInt{tx.tx.GasPrice()} } +func (tx *Transaction) GetValue() *BigInt { return &BigInt{tx.tx.Value()} } +func (tx *Transaction) GetNonce() int64 { return int64(tx.tx.Nonce()) } + +func (tx *Transaction) GetHash() *Hash { return &Hash{tx.tx.Hash()} } +func (tx *Transaction) GetSigHash() *Hash { return &Hash{tx.tx.SigHash()} } +func (tx *Transaction) GetCost() *BigInt { return &BigInt{tx.tx.Cost()} } + +func (tx *Transaction) GetFrom() (*Address, error) { + from, err := tx.tx.From() + return &Address{from}, err +} + +func (tx *Transaction) GetTo() *Address { + if to := tx.tx.To(); to != nil { + return &Address{*to} + } + return nil +} + +func (tx *Transaction) WithSignature(sig []byte) (*Transaction, error) { + t, err := tx.tx.WithSignature(sig) + return &Transaction{t}, err +} + +// Transactions represents a slice of transactions. +type Transactions struct{ txs types.Transactions } + +// Size returns the number of transactions in the slice. +func (t *Transactions) Size() int { + return len(t.txs) +} + +// Get returns the transaction at the given index from the slice. +func (t *Transactions) Get(index int) (*Transaction, error) { + if index < 0 || index >= len(t.txs) { + return nil, errors.New("index out of bounds") + } + return &Transaction{t.txs[index]}, nil +} + +// Receipt represents the results of a transaction. +type Receipt struct { + receipt *types.Receipt +} + +func (r *Receipt) GetPostState() []byte { return r.receipt.PostState } +func (r *Receipt) GetCumulativeGasUsed() *BigInt { return &BigInt{r.receipt.CumulativeGasUsed} } +func (r *Receipt) GetBloom() *Bloom { return &Bloom{r.receipt.Bloom} } +func (r *Receipt) GetLogs() *Logs { return &Logs{r.receipt.Logs} } +func (r *Receipt) GetTxHash() *Hash { return &Hash{r.receipt.TxHash} } +func (r *Receipt) GetContractAddress() *Address { return &Address{r.receipt.ContractAddress} } +func (r *Receipt) GetGasUsed() *BigInt { return &BigInt{r.receipt.GasUsed} } |