This document provides an overview of blockchain solutions and consulting services offered by Chaineers. It discusses Harry Oh's background in AWS solutions architecture and backend/billing. The bulk of the document then summarizes key concepts in Bitcoin transactions including unspent transaction outputs (UTXOs), transaction inputs and outputs, locking and unlocking scripts, and raw transaction components. It also introduces several types of "Pay to" addresses like Pay to Fake Key Hash (P2FKH), Pay to Fake Multisig (P2FMS), and Pay to Fake Script Hash (P2FSH) along with examples.

2. ( )
- AWS Solution Architect
- Backend, Billing
UDP - Embedded Software, Cloud Solutions
( )
Blockchain Solution Development
Consulting
Education
https://www.chaineers.io
harry.oh@chaineers.io

3. AGENDA
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▸ ?
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5. Bitcoin (₿) is a cryptocurrency, a form of electronic cash.

7. https://bitcoin.org/bitcoin.pdf

8. ▸ 2008 10
▸ Cypherpunk
▸ 2008 9
▸ 2009 1 3

11. ?

13. ‣ Transaction Input Output
‣ Input Output
‣ Output address value
‣ Output Spent
‣ Input Output Unspent
=> UTXO(Unspent Transaction Output)
C
A
D
C
C
B

14. Transaction Output
Input
Output Value .
UTXO

15. UTXO
Locking Script
Transaction Output Script Script
Input ScriptSig Output PubKey Hash
Unlocking Script
Transaction Input Signature Output

16. RAW TRANSACTION

17. RAW TRANSACTION
Output
OP_DUP OP_HASH160
76ce7b423c530cb849fbb0482c3a0807c61b855a
OP_EQUALVERIFY OP_CHECKSIG
Unlocking Script

18. RAW TRANSACTION

19. RAW TRANSACTION
Locking Script
Locking Script
OP_DUP OP_HASH160
1a4618549a833da7efe8c9572e4e17e93900b7ec
OP_EQUALVERIFY OP_CHECKSIG
OP_0
c24b9295a240be1c2b46467c920ad1be8b2b1ff5

22. BITCOIN
Transaction !!

23. P2FKH
▸ Pay to Fake Key Hash
▸ UTXO(Unspent Transaction Output) Locking Script Public Key Hash
Locking
Locking
OP_DUP OP_HASH160
1a4618549a833da7efe8c9572e4e17e93900b7ec
OP_EQUALVERIFY OP_CHECKSIG
OP_0
c24b9295a240be1c2b46467c920ad1be8b2b1ff5

24. P2FKH
https://www.blockchain.com/btc/tx/930a2114cdaa86e1fac46d15c74e81c09eee1d4150ff9d48e76cb0697d8e1d72

25. OP_RETURN
▸ Bitcoin v0.9 OP_RETURN
▸ OP_RETURN 80Byte

26. P2FMS
▸ Pay to Fake Multisig
▸ UTXO
2-Of-3 multisig address

27. P2FSH
▸ Pay to Fake Script Hash

28. P2FSH
▸ P2SH: Locking Script Redeem Script Hash
▸ Redeem Script

29. P2FSH
https://www.blockchain.com/btc/tx/200f3f6f8a91ae438d1924e5cedca98cea7f0197b9eba11343948b5621ca19ed

30. ?

33. DEMO

34. QnA