Used, Dependency

• flutter2
• dart2.15
• hooks_riverpod（ https://riverpod.dev ）
• flutter_hooks（ https://github.com/rrousselGit/flutter_hooks ）
• ethereum
• ropsten
• web3dart ( https://github.com/simolus3/web3dart )
• faucet ( https://faucet.ropsten.be/ )
• geth ( https://geth.ethereum.org/ )
• truffle v5.4.28 ( https://trufflesuite.com/ )
• solidity v0.8.11
• open zeppelin ( https://openzeppelin.com/ )
• infura ( https://infura.io/ )
• metamask

Support

• connect private net by geth
• connect test net by ropsten + infura
• create private key and wallet
• get ether balance
• send ether
• get erc20 token balance by my smart contract
• send erc20 token by my smart contract
• fetch all transactions related by my address

Images