From a7ee7bef2a7c83746565f71bdd559922ed354dae Mon Sep 17 00:00:00 2001
From: Joey Zhou <josephyzhou@gmail.com>
Date: Tue, 17 Jun 2014 15:25:04 -0700
Subject: [PATCH] transact

---
 eth/main.cpp | 67 +++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 61 insertions(+), 6 deletions(-)

diff --git a/eth/main.cpp b/eth/main.cpp
index b8ce5967c..3add014ce 100644
--- a/eth/main.cpp
+++ b/eth/main.cpp
@@ -24,6 +24,8 @@
 #include <chrono>
 #include <fstream>
 #include <iostream>
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/trim_all.hpp>
 #include <libethsupport/FileSystem.h>
 #include <libethcore/Instruction.h>
 #include <libethereum/Defaults.h>
@@ -31,6 +33,7 @@
 #include <libethereum/PeerNetwork.h>
 #include <libethereum/BlockChain.h>
 #include <libethereum/State.h>
+#include <libethcore/CommonEth.h>
 #if ETH_READLINE
 #include <readline/readline.h>
 #include <readline/history.h>
@@ -41,6 +44,7 @@
 #include "BuildInfo.h"
 using namespace std;
 using namespace eth;
+using namespace boost::algorithm;
 using eth::Instruction;
 using eth::c_instructionInfo;
 
@@ -71,9 +75,9 @@ void interactiveHelp()
 		<< "    block  Gives the current block height." << endl
 		<< "    balance  Gives the current balance." << endl
 		<< "    peers  List the peers that are connected" << endl
-		<< "    transact  Execute a given transaction. TODO." << endl
-		<< "    send  Execute a given transaction with current secret. TODO." << endl
-		<< "    create  Create a new contract with current secret. TODO." << endl
+		<< "    transact  Execute a given transaction." << endl
+		<< "    send  Execute a given transaction with current secret." << endl
+		<< "    contract  Create a new contract with current secret." << endl
 		<< "    inspect <contract> Dumps a contract to <APPDATA>/<contract>.evm." << endl
 		<< "    exit  Exits the application." << endl;
 }
@@ -156,7 +160,7 @@ string pretty(h160 _a, eth::State _st)
 	}
 	return ns;
 }
-
+bytes parse_data(string _args);
 int main(int argc, char** argv)
 {
 	unsigned short listenPort = 30303;
@@ -399,11 +403,62 @@ int main(int argc, char** argv)
 			else if (cmd == "balance")
 			{
 				ClientGuard g(&c);
-				cout << "Current balance: " << c.postState().balance(us.address()) << endl;
+				cout << "Current balance: " << formatBalance(c.postState().balance(us.address())) << " = " << c.postState().balance(us.address()) << " wei" << endl;
 			}
 			else if (cmd == "transact")
 			{
-				//TODO.
+				ClientGuard g(&c);
+				auto const& bc = c.blockChain();
+				auto h = bc.currentHash();
+				auto blockData = bc.block(h);
+				BlockInfo info(blockData);
+				if(iss.peek()!=-1){
+					string hexAddr;
+					u256 amount;
+					u256 gasPrice;
+					u256 gas;
+					string sechex;
+					string sdata;
+
+					iss >> hexAddr >> amount >> gasPrice >> gas >> sechex >> sdata;
+					
+					cnote << "Data:";
+					cnote << sdata;
+					bytes data = parse_data(sdata);
+					cnote << "Bytes:";
+					string sbd = asString(data);
+					bytes bbd = asBytes(sbd);
+					stringstream ssbd;
+					ssbd << bbd;
+					cnote << ssbd.str();
+					int ssize = sechex.length();
+					int size = hexAddr.length();
+					u256 minGas = (u256)c.state().callGas(data.size(), 0);
+					if (size < 40)
+					{
+						if (size > 0)
+							cwarn << "Invalid address length: " << size;
+					}
+					else if (amount < 0)
+						cwarn << "Invalid amount: " << amount;
+					else if (gasPrice < info.minGasPrice)
+						cwarn << "Minimum gas price is " << info.minGasPrice;
+					else if (gas < minGas)
+						cwarn << "Minimum gas amount is " << minGas;
+					else if (ssize < 40)
+					{
+						if (ssize > 0)
+							cwarn << "Invalid secret length:" << ssize;
+					}
+					else
+					{
+						Secret secret = h256(fromHex(sechex));
+						Address dest = h160(fromHex(hexAddr));
+						c.transact(secret, amount, dest, data, gas, gasPrice);
+					}
+				} else {
+					cwarn << "Require parameters: transact ADDRESS AMOUNT GASPRICE GAS SECRET DATA";
+				}
 			}
 			else if (cmd == "send")
 			{