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internal/ethapi, internal/web3ext: adds raw tx retrieval methods

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This commit is contained in:
Kobi Gurkan 2016-10-07 01:38:00 +03:00
parent c88e435724
commit 1a6682c21d
2 changed files with 55 additions and 1 deletions
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41
internal/ethapi/api.go
View File

@ -699,6 +699,16 @@ func newRPCTransactionFromBlockIndex(b *types.Block, txIndex int) (*RPCTransacti
return nil, nil
}
// newRPCRawTransactionFromBlockIndex returns the bytes of a transaction given a block and a transaction index.
func newRPCRawTransactionFromBlockIndex(b *types.Block, txIndex int) (rpc.HexBytes, error) {
if txIndex >= 0 && txIndex < len(b.Transactions()) {
tx := b.Transactions()[txIndex]
return rlp.EncodeToBytes(tx)
}
return nil, nil
}
// newRPCTransaction returns a transaction that will serialize to the RPC representation.
func newRPCTransaction(b *types.Block, txHash common.Hash) (*RPCTransaction, error) {
for idx, tx := range b.Transactions() {
@ -770,6 +780,22 @@ func (s *PublicTransactionPoolAPI) GetTransactionByBlockHashAndIndex(ctx context
return nil, nil
}
// GetRawTransactionByBlockNumberAndIndex returns the bytes of the transaction for the given block number and index.
func (s *PublicTransactionPoolAPI) GetRawTransactionByBlockNumberAndIndex(ctx context.Context, blockNr rpc.BlockNumber, index rpc.HexNumber) (rpc.HexBytes, error) {
if block, _ := s.b.BlockByNumber(ctx, blockNr); block != nil {
return newRPCRawTransactionFromBlockIndex(block, index.Int())
}
return nil, nil
}
// GetRawTransactionByBlockHashAndIndex returns the bytes of the transaction for the given block hash and index.
func (s *PublicTransactionPoolAPI) GetRawTransactionByBlockHashAndIndex(ctx context.Context, blockHash common.Hash, index rpc.HexNumber) (rpc.HexBytes, error) {
if block, _ := s.b.GetBlock(ctx, blockHash); block != nil {
return newRPCRawTransactionFromBlockIndex(block, index.Int())
}
return nil, nil
}
// GetTransactionCount returns the number of transactions the given address has sent for the given block number
func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr rpc.BlockNumber) (*rpc.HexNumber, error) {
state, _, err := s.b.StateAndHeaderByNumber(blockNr)
@ -835,6 +861,21 @@ func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, txH
return nil, nil
}
// GetRawTransactionByHash returns the bytes of the transaction for the given hash.
func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, txHash common.Hash) (rpc.HexBytes, error) {
var tx *types.Transaction
var err error
if tx, _, err = getTransaction(s.b.ChainDb(), s.b, txHash); err != nil {
glog.V(logger.Debug).Infof("%v\n", err)
return nil, nil
} else if tx == nil {
return nil, nil
}
return rlp.EncodeToBytes(tx)
}
// GetTransactionReceipt returns the transaction receipt for the given transaction hash.
func (s *PublicTransactionPoolAPI) GetTransactionReceipt(txHash common.Hash) (map[string]interface{}, error) {
receipt := core.GetReceipt(s.b.ChainDb(), txHash)

13
internal/web3ext/web3ext.go
View File

@ -468,6 +468,19 @@ web3._extend({
call: 'eth_submitTransaction',
params: 1,
inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
}),
new web3._extend.Method({
name: 'getRawTransaction',
call: 'eth_getRawTransactionByHash',
params: 1
}),
new web3._extend.Method({
name: 'getRawTransactionFromBlock',
call: function(args) {
return (web3._extend.utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getRawTransactionByBlockHashAndIndex' : 'eth_getRawTransactionByBlockNumberAndIndex';
},
params: 2,
inputFormatter: [web3._extend.formatters.inputBlockNumberFormatter, web3._extend.utils.toHex]
})
],
properties: