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bitcoin-cli and bitcoind - Breaking Down Bitcoin Ep. 2
 
45:01
Second episode! Thanks to Jimmy Song for the tweet and shoutout on World Crypto Network! We now have 200 subscribers thanks to him :) We cover chapter 3 of Andreas Antonopoulos' book Mastering Bitcoin. Featured are examples of bitcoin-cli commands, and simple Python scripts to interact with the bitcoin blockchain. Referenced links: http://www.programmingblockchain.com - Jimmy Song's Bitcoin programming seminar. http://blockchain.info - Blockchain explorer https://bitnodes.21.co/ - Bitcoin node explorer https://bitcoin.org/en/download - Bitcoin node download TIPS BTC: 34T8P89oMK1Nm7eGrSWmMWhLWvAbPdiBvT
Views: 2763 Breaking Down Bitcoin
Keys, addresses, and ECC - Breaking Down Bitcoin Ep. 3
 
01:07:40
Episode 3 covers Mastering Bitcoin Chapter 4 - Keys and Addresses. We mainly go over Elliptic Curve Cryptography and the how and why it is used to generate Bitcoin keys and address. We give full credit to Andreas Antonopoulos for his excellent book Mastering Bitcoin. Many of the graphs and pictures used were from his book. Buy it here: https://www.amazon.com/Mastering-Bitcoin-Programming-Open-Blockchain/dp/1491954388 Also, we want to give credit to the other websites and videos we pulled examples and pictures from. Please check out these videos to learn more about ECC and Bitcoin. Like and subscribe to their channels too! https://blog.cloudflare.com/a-relatively-easy-to-understand-primer-on-elliptic-curve-cryptography/ - A (Relatively Easy To Understand) Primer on Elliptic Curve Cryptography https://www.youtube.com/watch?v=S9JGmA5_unY - How secure is 256 bit security? https://www.youtube.com/watch?v=ZloHVKk7DHk - Amazing Math of Private Keys https://youtu.be/5wDvlq-MrLg - A look into Elliptic Curve Cryptography (ECC) https://youtu.be/yDXiDOJgxmg - Elliptic Curve Cryptography & Diffie-Hellman https://youtu.be/yBr3Q6xiTw4 - Elliptic Curve Cryptography for those who are afraid of maths https://youtu.be/JszfLU4ysEM - Elliptic Curve Cryptography, the Foundation of Bitcoin Thanks for watching! TIPS BTC: 34T8P89oMK1Nm7eGrSWmMWhLWvAbPdiBvT
Views: 1069 Breaking Down Bitcoin
Constructing a Transaction - Breaking Down Bitcoin Ep. 6
 
57:34
We're back for Episode 6 where we discuss transactions more in-depth and construct and execute a testnet transaction. Donations BTC: 3CLdxo5qMLygXe9BrbcF6CgtE151hn49Ns **Links Below** Script from Video https://github.com/breaking-down-bitcoin/bdb-bitcointools/blob/master/testnet-trans.py Beautiful Transaction Reader! (use to follow video) http://srv1.yogh.io/#tx:id:F4DE011B137629E8ADC5CF7E8550D37D3BBC73680E194A0D0664E409885AD18C Bitcoin Testnet Transaction https://live.blockcypher.com/btc-testnet/tx/5ad96b335f8dea26ca930e649c2c00c50ff7bb2eff3fc99c9aba0ee5c6310753/ Jimmy Song's Class (where it all started! tell him we sent you!) http://programmingblockchain.com/ https://www.youtube.com/breakingdownbitcoin Recommend Channel https://www.youtube.com/channel/UCgo7FCCPuylVk4luP3JAgVw OTHERS https://en.bitcoin.it/wiki/Transaction https://en.bitcoin.it/wiki/Script http://www.secg.org/sec2-v2.pdf https://en.bitcoin.it/wiki/Secp256k1
Mnemonic Seeds and HD Wallets - Breaking Down Bitcoin Ep. 4
 
01:03:53
Mnemonic Seeds and HD Wallets - Breaking Down Bitcoin Ep. 4 Mastering Bitcoin Chapter 5: Wallets https://github.com/bitcoinbook/bitcoinbook/blob/second_edition/ch05.asciidoc Python library: https://github.com/trezor/python-mnemonic The Lion and the Shark: Divergent Evolution in Cryptocurrency: https://www.youtube.com/watch?v=d0x6CtD8iq4 Challenge info.... Mnemonic Code Converter: https://iancoleman.github.io/bip39/ Watch until the end, use first mnemonic generated... SOLVED ! Congrats Zorn101
Views: 1111 Breaking Down Bitcoin
Transactions - Breaking Down Bitcoin Ep. 5
 
01:05:35
Transactions - Breaking Down Bitcoin Ep. 5 Blockchain Reader http://srv2.yogh.io/ 4 hex dump add this to a blockchain.info transaction's URL "?format=hex" http://bitcoinfees.21.co/ The fee estimation data can be retrieved via a simple HTTP REST API, at https://bitcoinfees.21.co/api/v1/fees/recommended. For example, on the command line using the curl command: Using the fee estimation API $ curl https://bitcoinfees.21.co/api/v1/fees/recommended {"fastestFee":80,"halfHourFee":80,"hourFee":60} Donate if you feel like it ! (fees are lower on the weekends, and when sending from a Segwit address) BTC: 34T8P89oMK1Nm7eGrSWmMWhLWvAbPdiBvT
Live Discussion - Bitcoin and Bitcoin Cash
 
01:02:01
Aside from our normal series on "Mastering Bitcoin" - A Discussion on Bitcoin and Bitcoin Cash. ___MORE INFO BELOW___ Donations BTC: 3CLdxo5qMLygXe9BrbcF6CgtE151hn49Ns BCH: 1A81fwy216cbKBDB2h9kkVCz1CG3YSWWFx coinGuyBri - Moderator http://breakingdownbitcoin.com https://cryptoaquarium.com featuring guests: Joshua Marx - Tulip Maina @joshuasmarx https://soundcloud.com/tulipmaniashow/episode-6-trust-no-one Rob Danielson - CTO of Rocketr https://rocketr.net https://twitter.com/r0bbot Christopher Ames http://cashening.green @cranau on btcchat Slack Apply for Austin, Charlotte, London, Amsterdam or Seoul! http://programmingblockchain.com Mention to @Jimmysong @coinGuyBri sent ya!
Views: 6659 Breaking Down Bitcoin