import zmq
import logging
from eth_utils import keccak
import rlp
import time
import datetime
import traceback
def printTime(*args):
    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3],
                       *("%.6f" % a if isinstance(a, float) else a
                         for a in args))

def pushText(str1, name):
    name= str(name)
    str1 = str(str1)
    file = open('./data/' + name + '.txt' , 'w')
    file.write(str1)
    file.close()

def decodeRlpList(data):
    result = []
    for i in range(0, len(data)):
        dataI = data[i]
        if type(dataI) == list:
            result.append(decodeRlpList(dataI))

        elif dataI == b'':
            result.append('')

        elif dataI == []:
            result.append([])
        else:
            value = dataI.hex()
            if value[:2] == '02' and len(value)>=64:
                raw = bytes.fromhex(value[2:])
                try:
                    rlpList = (rlp.decode(raw))
                    result.append(decodeRlpList(rlpList))
                except:
                    result.append([])
            else:
                if len(value) < 39:
                    value = int(value, 16)
                else:
                    value = '0x' + value
                result.append(value)
    return   result

context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.subscribe('ethereum')
socket.connect("tcp://127.0.0.1:5502")
initBlock = 0
payloadLIst = []
hsList = {}
while True:
    # 阻塞式调用
    # 目前看有断线重连
    # 分三段接收所有消息
    message_head = socket.recv()    # 这个没什么用，主要是订阅消息
    code = socket.recv()            # 这个是message code
    payload = socket.recv() 
            # 消息主体
    if payload in payloadLIst:
        continue 
        
    payloadLIst.append(payload)   

    try:
        if code == b'1':
            block = int(payload[-6:].decode(),16)
            if initBlock != block:
                initBlock = block
                printTime('1: ' +str(initBlock))


        elif code == b'8':
            hs = '0x'+payload.decode()[4:]
            
            # if hs not in hsList:
            #     hsList[hs] = {}
            #     hsList[hs]['8'] = time.time()
            #     printTime('8: ' + hs)
            # else:
            #     hsList[hs]['8'] = time.time() - list(hsList[hs].items())[0][1]

            # if len(hsList[hs]) >=3:
            #     printTime(hs, hsList[hs])

        elif code == b'2':
            raw = payload.decode()
            # raw = bytes.fromhex(raw) 
            # rlpList = (rlp.decode(raw))
            # if len(rlpList[0]) > 20 :
            #     hs = keccak(rlpList[0]).hex()

            # else:
            #     newRlp = rlp.encode(rlpList[0])       
            #     hs = keccak(newRlp).hex()
                
            # hs = '0x' + hs 
            

            # if hs not in hsList:
            #     hsList[hs] = {}
            #     hsList[hs]['2'] = time.time()
            #     printTime('2: ' + hs)
            # else:
            #     hsList[hs]['2'] = time.time() - list(hsList[hs].items())[0][1]

            # if len(hsList[hs]) >=3:
            #     printTime(hs, hsList[hs])

        elif code == b'10':      
            raw = payload.decode()
            # raw = bytes.fromhex(raw)  
            # rlpList = (rlp.decode(raw))
            # if len(rlpList[1][0]) > 20 :
            #     hs = keccak(rlpList[1][0]).hex()
            # else:
            #     newRlp = rlp.encode(rlpList[1][0])       
            #     hs = keccak(newRlp).hex()

            # hs = '0x' + hs     
            
            # if hs not in hsList:
            #     hsList[hs] = {}
            #     hsList[hs]['10'] = time.time()
            #     printTime('10: ' + hs)
            # else:
            #     hsList[hs]['10'] = time.time() - list(hsList[hs].items())[0][1]

            # if len(hsList[hs]) >=3:
            #     printTime(hs, hsList[hs])
    
        elif code == b'7':      
            raw = payload.decode()
            raw = bytes.fromhex(raw)
            rlpList = (rlp.decode(raw))
            blockData =  decodeRlpList(rlpList)
            blcokNumber = (blockData[0][0][-8])
            transactionAmount = len(blockData[0][1])
            printTime('7: ', (blcokNumber), 'amount', transactionAmount)

        elif code == b'16': 
            raw = payload.decode()
            raw = bytes.fromhex(raw)
            rlpList = (rlp.decode(raw))
            blockData =  decodeRlpList(rlpList)
            printTime(code, 'amount', len(blockData[1][0]))
            pushText(blockData, 7)
    except BaseException as err:
        print(traceback.format_exc())
        print(err)
        printTime('ERR', code, payload)