Function GetRandAddress

src/tests/pressure_tests.cpp:35–45

* 获取随机账户地址 */

 * 获取随机账户地址
 */
map<string, string>::iterator GetRandAddress() {
//	srand(time(NULL));
	unsigned char cType;
	RAND_bytes(&cType, sizeof(cType));
	int iIndex = (cType % 3);
	map<string, string>::iterator iterAddress = mapAddress.begin();
	while(iIndex--) {
		++iterAddress;
	}
	return iterAddress;
}

/**
 * 获取随机的交易类型