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Smart Contract 30 - Solidity (Legacy)
Beginner
Day 1: Simple smart contract (13:46)
Day 2: HelloWorld (10:11)
Day 3: Simple storage - Part I (12:01)
Day 3: Simple storage - Part II (5:57)
Day 4: Advanced storage (10:58)
Day 5: Crud - Part I (9:11)
Day 5: Crud - Part II (4:52)
Day 5: Crud - Part III (4:36)
Day 5: Crud - Part IV (6:05)
Day 6: Ether wallet - Part I (4:18)
Day 6: Ether wallet - Part II (5:54)
Day 6: Ether wallet - Part III (6:52)
Day 7: Split payment - Part I (5:33)
Day 7: Split payment - part II (7:05)
Day 8: Deed + challenge (12:16)
Day 9: Deed multi-payout - Part I (+ answer to challenge) (4:47)
Day 9: Deed multi-payout - Part II (4:07)
Day 9: Deed multi-payout - Part III (6:15)
Day 9: Deed multi-payout - Part IV (6:31)
Intermediate
Day 10: Escrow - Part I (1:35)
Day 10: Escrow - Part II (10:16)
Day 10: Escrow Part III (5:23)
Day 10: Escrow - Part IV (5:15)
Day 11: String manipulation (10:32)
Day 12: Fibonacci (7:32)
Day 13: Multisig Wallet - Part I (2:18)
Day 13: Multisig Wallet - Part II (7:37)
Day 13: MultiSig Wallet - Part III (14:12)
Day 14 : Voting - PartI (6:06)
Day 14: Voting - Part II (8:59)
Day 14: Voting - Part III (12:35)
Day 15: DAO - Part I (3:10)
Day 15: DAO - Part II (10:56)
Day 15: DAO - Part III (10:34)
Day 15: DAO - Part IV (14:50)
Day 15: DAO - Part V (17:04)
Day 16: Loan State Machine - Part I (13:14)
Day 16: Loan State Machine - Part II (12:25)
Day 17: Event organization - Part I (14:46)
Day 17: Event organization - Part II (9:11)
Day 18: Lottery - Part I (10:52)
Day 18: Lottery - Part II (21:08)
Day 19: Fomo3D - Part I (15:07)
Day 19: Fomo3D - Part II (16:08)
Day 20: Rock paper scissors - Part I (12:21)
Day 20: Rock, paper, scissors - Part II (13:26)
Day 20: Rock, paper, scissors - Part III (16:10)
Advanced
Day 21: ERC20 token (28:31)
Day 22: ICO (40:14)
Day 23: ERC721 token - Part I (16:35)
Day 23: ERC721 token - Part II (52:24)
Day 24: Crypto-kitties Game (37:59)
Day 25: Twitter (42:02)
Day 26: Ebay (42:02)
Day 27: Tinder (44:52)
Day 28: Arbitrage trading with Dex + Oracle Pattern (45:40)
Day 29: Assembly beginner (25:44)
Day 30: Assembly advanced (13:41)
Day 5: Crud - Part II
Complete and Continue