Transaction

This is the main class that interact with AIOU blockchain and AIOU smart contracts to send and get transactions from them.

constructor

constructor method is a special method for creating and initializing Transaction class. DO NOT need to initialize by user, user will use Transaction class by rpc.transaction.

getTxByHash

get tx by hash from blockchain

Parameters

Name	Type	Description
hash	String	base58 encode txHash

Returns

Promise returns transaction object.

Name	Type	Description
status	String	transaction status
transaction	Object	Transaction Object

Transaction Object

Name	Type	Description
hash	String	transaction hash
time	Number	transaction timestamp
expiration	Number	expiration timestamp
gas_ratio	Number	gas gas_ratio
gas_limit	Number	gas limit
delay	Number	delay nanoseconds
actions	Array	array of Action Object
signers	Array	array of signer string
publisher	String	transaction publisher
referred_tx	String	referred transaction hash
amount_limit	Array	array of AmountLimit Object
tx_receipt	Object	TxReceipt Object

Action Object

Name	Type	Description
contract	String	contract name
action_name	String	action name
data	String	data

AmountLimit Object

Name	Type	Description
token	String	token name
value	Number	limit value

TxReceipt Object

Name	Type	Description
tx_hash	String	transaction hash
gas_usage	Number	gas usage
ram_usage	Map	ram usage
status_code	String	status code
message	String	message
returns	Array	transaction returns
receipts	Array	array of Receipt Object

Receipt Object

Name	Type	Description
func_name	String	function name
content	String	content

Example

const rpc = new AIOU.RPC(new AIOU.HTTPProvider('http://127.0.0.1:30001'));
rpc.transaction.getTxByHash("5YdA8qPq5N6W47rZV4u31FdbQzeMt2QX9KGj4uPyERZa").then(console.log);

/*{
    "status": "IRREVERSIBLE",
    "transaction": {
        "hash": "5YdA8qPq5N6W47rZV4u31FdbQzeMt2QX9KGj4uPyERZa",
        "time": "0",
        "expiration": "0",
        "gas_ratio": 1,
        "gas_limit": 1000000,
        "delay": "0",
        "actions": [
            {
                "contract": "base.aiou",
                "action_name": "Exec",
                "data": "[{\"parent\":[\"AIOU2FpDWNFqH9VuA8GbbVAwQcyYGHZxFeiTwSyaeyXnV84yJZAG7A\", \"0\"]}]"
            }
        ],
        "signers": [],
        "publisher": "_Block_Base",
        "referred_tx": "",
        "amount_limit": [],
        "tx_receipt": null
    }
}*/

getTxReceiptByTxHash

get transaction receipt by transaction hash

Parameters

Name	Type	Description
hash	String	base58 encode txHas

Returns

Promise returns TxReceipt Object

Example

const rpc = new AIOU.RPC(new AIOU.HTTPProvider('http://127.0.0.1:30001'));
rpc.transaction.getTxByHash("5YdA8qPq5N6W47rZV4u31FdbQzeMt2QX9KGj4uPyERZa").then(console.log);

/*{
    "tx_hash": "5YdA8qPq5N6W47rZV4u31FdbQzeMt2QX9KGj4uPyERZa",
    "gas_usage": 0,
    "ram_usage": {
        "_Block_Base": "0",
        "base.aiou": "284",
        "bonus.aiou": "107"
    },
    "status_code": "SUCCESS",
    "message": "",
    "returns": [
        "[\"\"]"
    ],
    "receipts": [
        {
            "func_name": "token.aiou/issue",
            "content": "[\"contribute\",\"AIOU2FpDWNFqH9VuA8GbbVAwQcyYGHZxFeiTwSyaeyXnV84yJZAG7A\",\"900\"]"
        }
    ]
}*/

sendTx

send transaction to AIOU blockchain