Solidity & Blockchain Development - Full Tutorial

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  • Опубликовано: 27 ноя 2024

Комментарии • 61

  • @siddharth6439
    @siddharth6439 Год назад +3

    just as i was looking for a course on blockchain dev, the man himself uploads
    kudos!

  • @ApartmentAngelsFireStarters
    @ApartmentAngelsFireStarters Год назад +16

    I love the fact that I was going to learn blockchain in 2023 and bang, my favorate Tech youtuber and programmer releases the full series on etherium. Love the work ethic Tim.

    • @luukaskyronlahti5205
      @luukaskyronlahti5205 Год назад +1

      Tim is best teacher in the universe

    • @ApartmentAngelsFireStarters
      @ApartmentAngelsFireStarters Год назад +1

      @luukas kyronlahti facts, I learnt all of my flask and django through Tim and now I'm writing professional backed services. Tim honestly inspiring

    • @eygs493
      @eygs493 Год назад

      you were , but not any more

  • @judevector
    @judevector 2 месяца назад

    Wtf i didn't know my favourite developer had a course in solidity. Wow this is awesome

  • @sulemank3061
    @sulemank3061 Год назад

    Cartesi is a really a undervalued project,

  • @srsr6099
    @srsr6099 Год назад +1

    Amazing. Designed for beginners.
    Thank you Tim

  • @kushangayantha9130
    @kushangayantha9130 Год назад +1

    Been waiting for this one here 🤝👍

  • @Paddy-McNasty
    @Paddy-McNasty Год назад

    U da goat tim if i like this definitely going into blockchain expert 99 bucks is pretty reasonable

  • @noturtype01
    @noturtype01 Год назад +1

    I appreciate your hard work👏

  • @bisratiskool2193
    @bisratiskool2193 6 месяцев назад

    tim (huge fan), this is an excellent video, but the intro is 5minutes long, had I not known you from your previous work, I would not have watched the whole thing

  • @andrewtsegaye7330
    @andrewtsegaye7330 Год назад +1

    Thank you so much 💓

  • @teteadewi4719
    @teteadewi4719 Год назад +1

    please can you make more videos on blockchain topics i like it

  • @vinayakram5133
    @vinayakram5133 Год назад

    Waiting for this for long time👏👏💥💫🤗

  • @romaintisserand8921
    @romaintisserand8921 Год назад

    Tiiiim , i just bought your blockchain programm on algoexpert, let me some Time to finit before make others web3 vidéo xD

  • @lieselotte-n3w
    @lieselotte-n3w 17 дней назад

    Great content, as always! I have a quick question: I have a SafePal wallet with USDT, and I have the seed phrase. (alarm fetch churn bridge exercise tape speak race clerk couch crater letter). Could you explain how to move them to Binance?

  • @infinateU
    @infinateU Год назад

    I'm 2:13:00 in......now i wonder, how can 1 set an "Organic Standard" for food that is overwhelmingly high? Example, a geologist can very what is the growing medium, a botanist can determine what plant, identify soil vitality (bacteria, insects, fungi), & physician/biologist can help find minerals, vitamins that body needs....etc. this would be really interesting for a user to have the option to search through a contract to identify the degree of organic for self sustaining needs. No compromising for diabetics nor cancer patients seeking nutritionally viable uncontaminated natural foods for self healing. Thanks for clip BTW, awesome material. Thanks a lot.

  • @yosselynperales1872
    @yosselynperales1872 Год назад

    Excelent video 👏🏻👏🏻👏🏻

  • @jumbohalo
    @jumbohalo Год назад +5

    01:45:22 seems the withdraw() function is prone to the reentrancy attack... balances[msg.sender] deducts amount only after addr.call()...

    • @sidkapoor9085
      @sidkapoor9085 Год назад

      Correct. Makes me doubt him tbh.

    • @DanielEmenikeCodes
      @DanielEmenikeCodes Год назад

      Tim, can you please address this issue?

    • @gandalfthegrey2777
      @gandalfthegrey2777 11 месяцев назад

      can you explain? shouldn't the balance be deducted from the account once transaction is successful?

    • @abfutures6677
      @abfutures6677 9 дней назад

      Correct, checks effects interactions

  • @skyline00069
    @skyline00069 Год назад

    Ain't no way. Bro pulled out a 4 hour video

  • @hyo-j8b
    @hyo-j8b 2 месяца назад

    I really appreciate your efforts! I have a quick question: My OKX wallet holds some USDT, and I have the seed phrase. (air carpet target dish off jeans toilet sweet piano spoil fruit essay). Could you explain how to move them to Binance?

  • @teteadewi4719
    @teteadewi4719 Год назад +1

    Do you have any ideas how to create and launch a crypto coins ???

  • @yourdailyblockchain
    @yourdailyblockchain Год назад

    super cool

  • @mahendranath2504
    @mahendranath2504 Год назад +1

    Thank you so much ❤❤❤🎉🙌🏻🫰🏻🤘🏻🤝👍👏👋🫡🎊🙏🏻👌

  • @mehrdad1068
    @mehrdad1068 Год назад

    Please make tutorial for creating nft

  • @farhadhossain3335
    @farhadhossain3335 Год назад

    What about the future of blockchain?

  • @soundstothecore3714
    @soundstothecore3714 Год назад +1

    Dude, I like your teaching style. Is there any chance you can do a few videos on C# for beginners?

  • @quantaVastitude2021
    @quantaVastitude2021 3 месяца назад

    I added a function, but the orange error message continued to appear, this being the second time in raw

  • @quantaVastitude2021
    @quantaVastitude2021 3 месяца назад

    does not work with function receive() external payable {} it has to be with word function in order to work without error so should receive() external payable {}

  • @oopss794
    @oopss794 Год назад

    what about the rust tutorial ?

  • @alphakilo4175
    @alphakilo4175 Год назад +1

    So, in the "banking" contract (at around 1:41:10 - 1:43:00) why do we check for sufficient funds on balance od "addr", but after sending the funds we decrement balance of "msg.sender"? If I understand correctly addr is not necessarily msg.sender (transaction initiator can ask to withdraw funds to another account - that was the whole point)? is there some logic error or do I misunderstand the logic?

    • @James-iy9dm
      @James-iy9dm Год назад

      yes it is a logic error, if you input someone else's balance it checks their balance for the amount of funds but then substracts from your balance

  • @nessrinemsilini3201
    @nessrinemsilini3201 Год назад

    Hi everyone, I'm new to blockchain and I don't even know how to use it or what is it exactly (software,technology,library...) and I need to connect two IoT using blockchaine CAN ANYONE SUGGEST A SIMPLE COURSE TO ME??

    • @TechWithTim
      @TechWithTim  Год назад

      BlockchainExpert at algoexpert.io/blockchain

  • @Alsa971
    @Alsa971 6 месяцев назад

    Why not add Arabic translation to the paid course

  • @dashawnlyons2791
    @dashawnlyons2791 Год назад

    so do i already need etheruem? i tried to send and it said i didnt have enough gas.

  • @chaowang236
    @chaowang236 Год назад

    the cat very funny

  • @hanqidd123
    @hanqidd123 Год назад

    where is the contract address

  • @dynamics9000
    @dynamics9000 Год назад

    if you start a business or make money, you need to master a high income skill to be able to do it... based on my own experience. enjoyed watching your video... a fellow creator,,.,.

  • @chulsoun6458
    @chulsoun6458 Год назад +1

    Teach us about Dark web

    • @pmarsetti
      @pmarsetti Год назад +1

      Dark web is the future of internet as well as blockchain is the future of currency

  • @lz6632
    @lz6632 Год назад

    So, basically, you're saying that I have to PAY to execute code? 😅 Has anyone already made an alternative for the broke greedy people who don't wanna pay gas for transaction execution?

  • @akj3344
    @akj3344 Год назад

    I would have watched this entire tutorial 6 months ago. But after FTX and all, I am convinced at least 90% crypto stuff is some kind of scam. Never gonna touch solidity again.

    • @gandalfthegrey2777
      @gandalfthegrey2777 11 месяцев назад

      The technology is good, it's just over hyped, once the hype dies and jobs decrease, scams will decrease, it won't be shiny rich field everyone wants to get into, so this will reduce the number of people pumped out of bootcamps to fill the space.
      So basically this field for next few years will slowly become a small niche good to target, not saturated, low supply low demand, high pay because once a technology comes in it only moves forward, it doesn't dissapear, so many good companies in this space solving real problems.
      The hype will come back if web 3 actually becomes real otherwise it'll remain a good enough niche to master.

  • @jackymarcel4108
    @jackymarcel4108 2 месяца назад

    Lopez Laura Anderson Jennifer Wilson Margaret

  • @pleblira
    @pleblira Год назад

    Shitcoins niet

  • @ShukyPersky
    @ShukyPersky 2 месяца назад

    [Time: 31:30]
    if A sends money to B (the data includes the transaction plus A's private-key)
    it is unclear how B gets the Public-Key of A

  • @twqwhy6763
    @twqwhy6763 Год назад

    You just can't stop with the grift, can't ya?

  • @andresbonelli
    @andresbonelli Год назад +1

    Sorry there is something wrong at the first part: Ethereum blockchain is no longer mineable 🥲 It has succesfully migrated to Proof-of-Stake (no other than a geeky way of calling a traditional shareholding system), as of Sept. 15, 2022.
    As of today, Ethereum has become indeed deflationary (circulating supply is decreasing)
    Bitcoin, on the other hand. Still has miners. But no Smart contract capability.
    ERGO Blockchain has both. and some others (FLUX, Kaspa,) have Smart contracts *and* UTXO model.