Send ERC20 between L1 and L2 | Optimism

Send ERC20 between L1 and L2 on Optimism using Solidity

0:00 intro 1:35 Steps 2:29 ERC20 and OPERC20 4:18 L1Bridge 10:40 L2Bridge 12:11 Deploy ERC20 12:48 Deploy OPERC20 13:57 Deploy L1Bridge 14:30 Deploy L2Bridge 15:10 Mint and approve ERC20 15:49 Send ERC20 to L2 16:11 Check L2 transaction on Blockscout 16:47 Check OPERC20 balance 17:47 Send OPERC20 to L1 18:52 Copy withdrawal transaction hash 19:22 Execute node script to prove and finalize withdrawal 20:11 Check ERC20 balance 21:04 Check finalize withdrawal transaction on L1

Code https://github.com/t4sk/notes/tree/main/op

Doc https://docs.optimism.io/

Blockscout https://optimism-sepolia.blockscout.com/

Sepolia ETH faucet https://sepoliafaucet.com/

OP Sepolia ETH faucet https://app.optimism.io/faucet

Remix IDE https://remix.ethereum.org/

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=yyKDin9r94g