Solidity example of time weight average price oracle using Uniswap V3
#Solidity #SmartContract #Ethereum #スマートコントラクト #DeFi
https://github.com/t4sk/uniswap-v3-twap
https://github.com/Uniswap/v2-periphery/blob/master/contracts/examples/ExampleOracleSimple.sol
Take a course
https://www.smartcontract.engineer/
Follow
https://odysee.com/@SmartContractProgrammer:8
https://twitter.com/ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com
...
https://www.youtube.com/watch?v=tGW8MoiNj54
Example of how mappings are stored in EVM storage
Code
https://solidity-by-example.org/evm/storage/
Take a course
https://www.smartcontract.engineer/
Remix
https://remix.ethereum.org
#Solidity #SmartContract #Ethereum #スマートコントラクト
Follow
https://odysee.com/@SmartContractProgrammer:8
https://twitter.com/ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com
...
https://www.youtube.com/watch?v=Ha0HE-uwp0M
Calculate real amounts in concentrated liquidity given liquidity and price ranges
Code
https://github.com/t4sk/clamm
Take a course
https://www.smartcontract.engineer/
#Solidity #SmartContract #Ethereum #スマートコントラクト
Follow
https://odysee.com/@SmartContractProgrammer:8
https://twitter.com/ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com
...
https://www.youtube.com/watch?v=CS9hMKaVNLY
Example of spot prices in Uniswap V2 and V3.
Notes
https://github.com/t4sk/notes/blob/main/excalidraw/cpamm-spot-price-examples.png
#Solidity #SmartContract #Ethereum #スマートコントラクト
Take a course
https://www.smartcontract.engineer/
Follow
https://twitter.com/ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com
...
https://www.youtube.com/watch?v=bppm8CjW3_o
How to do gas-less ERC20 token transfer
0:00 - Intro
0:32 - ERC20 permit
2:09 - Both Alice and Bob don't have any ETH
Notes
https://github.com/stakewithus/notes
Take a course
https://www.smartcontract.engineer/
#Solidity #SmartContract #Ethereum #スマートコントラクト
Remix
https://remix.ethereum.org
Follow
https://odysee.com/@SmartContractProgrammer:8
https://twitter.com/ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com
...
https://www.youtube.com/watch?v=rucZrL1nOO8