Brendan Graetz @bguiz
https://pad.riseup.net/p/inside-solidity-bguiz
EVM stack-based execution (illustration): https://dappsdev.org/deck/s01e03/#evm_stacks_steps
Remix (with solc 5.0.0 selected):
http://remix.ethereum.org/#optimize=false&evmVersion=null&version=soljson-v0.5.17+commit.d19bba13.js
Solidity by feature (hands on): https://dappsdev.org/hands-on/solidity-intro/
Developer Portal: https://developers.rsk.co/
Webinars: https://developers.rsk.co/webinars
Smart contract deployment to RSK Tesetnet
Transaction for deployment: 0xd7d2d2c56e96def34c3ae20c3cd6fdef887a64ac4b2c7fb6b483918b8c278413 https://explorer.testnet.rsk.co/tx/0xd7d2d2c56e96def34c3ae20c3cd6fdef887a64ac4b2c7fb6b483918b8c278413
Smart contract address: 0x7cee215c96850f39b6076d52363e877272a8f00c https://explorer.testnet.rsk.co/address/0x7cee215c96850f39b6076d52363e877272a8f00c
ABI:
[
{
"constant": false,
"inputs": [
{
"internalType": "bytes3",
"name": "colour",
"type": "bytes3"
},
{
"internalType": "uint8",
"name": "doors",
"type": "uint8"
},
{
"internalType": "uint256",
"name": "distance",
"type": "uint256"
},
{
"internalType": "uint16",
"name": "lat",
"type": "uint16"
},
{
"internalType": "uint16",
"name": "lon",
"type": "uint16"
}
],
"name": "addCar",
"outputs": [
{
"internalType": "uint256",
"name": "carId",
"type": "uint256"
}
],
"payable": true,
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "uint256",
"name": "fromCar",
"type": "uint256"
},
{
"indexed": true,
"internalType": "uint256",
"name": "atCar",
"type": "uint256"
}
],
"name": "CarHonk",
"type": "event"
},
{
"constant": false,
"inputs": [
{
"internalType": "uint256",
"name": "carId",
"type": "uint256"
}
],
"name": "driveCar",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "uint256",
"name": "carId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "otherCarId",
"type": "uint256"
}
],
"name": "honkCar",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "uint256",
"name": "carId",
"type": "uint256"
},
{
"internalType": "uint16",
"name": "lat",
"type": "uint16"
},
{
"internalType": "uint16",
"name": "lon",
"type": "uint16"
}
],
"name": "parkCar",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "cars",
"outputs": [
{
"internalType": "bytes3",
"name": "colour",
"type": "bytes3"
},
{
"internalType": "uint8",
"name": "doors",
"type": "uint8"
},
{
"internalType": "uint256",
"name": "distance",
"type": "uint256"
},
{
"internalType": "uint16",
"name": "lat",
"type": "uint16"
},
{
"internalType": "uint16",
"name": "lon",
"type": "uint16"
},
{
"internalType": "enum Cars.CarStatus",
"name": "status",
"type": "uint8"
},
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "numCars",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
}
]
Bytecode:
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