neoneo-go/pkg/rpc/rpc.go
Roman Khimov 2c2f91564f rpc: comment out getBlock and getRawTransaction
After the 8388f4a55e Golint quickly pointed that
these are unused, so comment 'em out for now.
2019-09-03 18:25:19 +03:00

147 lines
4.6 KiB
Go

package rpc
import (
"bytes"
"encoding/hex"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/smartcontract"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/pkg/errors"
)
// getBlock returns a block by its hash or index/height. If verbose is true
// the response will contain a pretty Block object instead of the raw hex string.
// missing output wrapper at the moment, thus commented out
// func (c *Client) getBlock(indexOrHash interface{}, verbose bool) (*response, error) {
// var (
// params = newParams(indexOrHash)
// resp = &response{}
// )
// if verbose {
// params = newParams(indexOrHash, 1)
// }
// if err := c.performRequest("getblock", params, resp); err != nil {
// return nil, err
// }
// return resp, nil
// }
// GetAccountState will return detailed information about a NEO account.
func (c *Client) GetAccountState(address string) (*AccountStateResponse, error) {
var (
params = newParams(address)
resp = &AccountStateResponse{}
)
if err := c.performRequest("getaccountstate", params, resp); err != nil {
return nil, err
}
return resp, nil
}
// InvokeScript returns the result of the given script after running it true the VM.
// NOTE: This is a test invoke and will not affect the blockchain.
func (c *Client) InvokeScript(script string) (*InvokeScriptResponse, error) {
var (
params = newParams(script)
resp = &InvokeScriptResponse{}
)
if err := c.performRequest("invokescript", params, resp); err != nil {
return nil, err
}
return resp, nil
}
// InvokeFunction return the results after calling a the smart contract scripthash
// with the given operation and parameters.
// NOTE: this is test invoke and will not affect the blockchain.
func (c *Client) InvokeFunction(script, operation string, params []smartcontract.Parameter) (*InvokeScriptResponse, error) {
var (
p = newParams(script, operation, params)
resp = &InvokeScriptResponse{}
)
if err := c.performRequest("invokefunction", p, resp); err != nil {
return nil, err
}
return resp, nil
}
// Invoke returns the results after calling a the smart contract scripthash
// with the given parameters.
func (c *Client) Invoke(script string, params []smartcontract.Parameter) (*InvokeScriptResponse, error) {
var (
p = newParams(script, params)
resp = &InvokeScriptResponse{}
)
if err := c.performRequest("invoke", p, resp); err != nil {
return nil, err
}
return resp, nil
}
// getRawTransaction queries a transaction by hash.
// missing output wrapper at the moment, thus commented out
// func (c *Client) getRawTransaction(hash string, verbose bool) (*response, error) {
// var (
// params = newParams(hash, verbose)
// resp = &response{}
// )
// if err := c.performRequest("getrawtransaction", params, resp); err != nil {
// return nil, err
// }
// return resp, nil
// }
// sendRawTransaction broadcasts a transaction over the NEO network.
// The given hex string needs to be signed with a keypair.
// When the result of the response object is true, the TX has successfully
// been broadcasted to the network.
func (c *Client) sendRawTransaction(rawTX string) (*response, error) {
var (
params = newParams(rawTX)
resp = &response{}
)
if err := c.performRequest("sendrawtransaction", params, resp); err != nil {
return nil, err
}
return resp, nil
}
// SendToAddress sends an amount of specific asset to a given address.
// This call requires open wallet. (`wif` key in client struct.)
// If response.Result is `true` then transaction was formed correctly and was written in blockchain.
func (c *Client) SendToAddress(asset util.Uint256, address string, amount util.Fixed8) (*SendToAddressResponse, error) {
var (
err error
buf = &bytes.Buffer{}
rawTx *transaction.Transaction
rawTxStr string
txParams = ContractTxParams{
assetID: asset,
address: address,
value: amount,
wif: c.WIF(),
balancer: c.Balancer(),
}
resp *response
response = &SendToAddressResponse{}
)
if rawTx, err = CreateRawContractTransaction(txParams); err != nil {
return nil, errors.Wrap(err, "failed to create raw transaction for `sendtoaddress`")
}
if err = rawTx.EncodeBinary(buf); err != nil {
return nil, errors.Wrap(err, "failed to encode raw transaction to binary for `sendtoaddress`")
}
rawTxStr = hex.EncodeToString(buf.Bytes())
if resp, err = c.sendRawTransaction(rawTxStr); err != nil {
return nil, errors.Wrap(err, "failed to send raw transaction")
}
response.Error = resp.Error
response.ID = resp.ID
response.JSONRPC = resp.JSONRPC
response.Result = &TxResponse{
TxID: rawTx.Hash().ReverseString(),
}
return response, nil
}