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add: kitabu validators contract (untested)

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This commit is contained in:
Mohamed Sohail 2022-01-28 19:33:06 +03:00
parent 790035b43a
commit 407add9aa5
Signed by: kamikazechaser
GPG Key ID: 7DD45520C01CD85D
2 changed files with 93 additions and 161 deletions
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161
bloxberg.json
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@ -1,161 +0,0 @@
{
"name": "Bloxberg",
"engine": {
"authorityRound": {
"params": {
"maximumUncleCountTransition": 0,
"maximumUncleCount": 0,
"stepDuration": "5",
"validators": {
"multi": {
"0": {
"list": [
"0x25327e6ec0B7A0b552Fb907bD6b3726A2F3D99FE",
"0x92db87a17af5083b3327f35b3d77d8d4abfb0cdc",
"0x09e5abedae50639406df6c86d748fbaff66a6df1",
"0x411636d64bb7ba6e1cc3b950bec9a837f59cd46f"
]
}
}
}
}
}
},
"params": {
"gasLimitBoundDivisor": "0x400",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x7A1200",
"networkID": "0x2325",
"eip140Transition": "0x0",
"eip211Transition": "0x0",
"eip214Transition": "0x0",
"eip658Transition": "0x0",
"eip145Transition": "0x0",
"eip1014Transition": "0x0",
"eip1052Transition": "0x0",
"eip1283Transition": "0x0",
"eip1344Transition": "0x0",
"eip1706Transition": "0x0",
"eip1884Transition": "0x0",
"eip2028Transition": "0x0"
},
"genesis": {
"seal": {
"authorityRound": {
"step": "0x0",
"signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}
},
"difficulty": "0x20000",
"gasLimit": "0x7A1200"
},
"accounts": {
"0x0000000000000000000000000000000000000001": {
"balance": "1",
"builtin": {
"name": "ecrecover",
"pricing": { "linear": { "base": 3000, "word": 0 } }
}
},
"0x0000000000000000000000000000000000000002": {
"balance": "1",
"builtin": {
"name": "sha256",
"pricing": { "linear": { "base": 60, "word": 12 } }
}
},
"0x0000000000000000000000000000000000000003": {
"balance": "1",
"builtin": {
"name": "ripemd160",
"pricing": { "linear": { "base": 600, "word": 120 } }
}
},
"0x0000000000000000000000000000000000000004": {
"balance": "1",
"builtin": {
"name": "identity",
"pricing": { "linear": { "base": 15, "word": 3 } }
}
},
"0x0000000000000000000000000000000000000005": {
"builtin": {
"name": "modexp",
"activate_at": 0,
"pricing": { "modexp": { "divisor": 20 } }
}
},
"0x0000000000000000000000000000000000000006": {
"builtin": {
"name": "alt_bn128_add",
"activate_at": 0,
"pricing": {
"alt_bn128_const_operations": {
"price": 500
}
}
}
},
"0000000000000000000000000000000000000007": {
"builtin": {
"name": "alt_bn128_mul",
"pricing": {
"0": {
"info": "Istanbul HF",
"price": {
"alt_bn128_const_operations": {
"price": 6000
}
}
}
}
}
},
"0000000000000000000000000000000000000008": {
"builtin": {
"name": "alt_bn128_pairing",
"pricing": {
"0": {
"info": "Istanbul HF",
"price": {
"alt_bn128_pairing": {
"base": 45000,
"pair": 34000
}
}
}
}
}
},
"0x0000000000000000000000000000000000000009": {
"builtin": {
"name": "blake2_f",
"pricing": {
"0": {
"info": "Istanbul HF",
"price": {
"blake2_f": {
"gas_per_round": 1
}
}
}
}
}
},
"0x25327e6ec0B7A0b552Fb907bD6b3726A2F3D99FE": {
"balance": "100000000000000000000000000000000"
},
"0x92db87a17af5083b3327f35b3d77d8d4abfb0cdc": {
"balance": "100000000000000000000000000000000"
},
"0x09e5abedae50639406df6c86d748fbaff66a6df1": {
"balance": "100000000000000000000000000000000"
},
"0x411636d64bb7ba6e1cc3b950bec9a837f59cd46f": {
"balance": "100000000000000000000000000000000"
}
}
}

93
contracts/validators/KitabuValidators.sol Normal file
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@ -0,0 +1,93 @@
// Author: Mohamed Sohail <mohamedsohailazim@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.6.12;
contract KitabuValidators {
address constant SYSTEM_ADDRESS =
0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE;
address public admissionController =
0x77Bea3320Fa46aFF3C7c128B83F5E436596Ba73D;
address[] public validators;
bool public finalized;
mapping(address => uint256) validatorSetIndex;
event NewAdmissionController(
address indexed old,
address indexed newController
);
event InitiateChange(bytes32 indexed parentHash, address[] newSet);
event ChangeFinalized(address[] currentSet);
modifier onlySystemChange() {
require(msg.sender == SYSTEM_ADDRESS);
_;
}
modifier pendingFinalization() {
require(finalized);
_;
}
modifier onlyAdmissionController() {
require(msg.sender == admissionController);
_;
}
constructor() {
validators.push(admissionController);
validatorSetIndex[admissionController] = 0;
}
function setNewAdmissionController(address newController)
public
onlyAdmissionController
{
emit NewAdmissionController(admissionController, newController);
admissionController = newController;
}
function getValidators() public view returns (address[] memory) {
return validators;
}
function initiateChange() private {
finalized = false;
emit InitiateChange(blockhash(block.number - 1), getValidators());
}
function finalizeChange() public onlySystemChange {
finalized = true;
emit ChangeFinalized(validators);
}
function addValidator(address newValidator)
public
onlyAdmissionController
pendingFinalization
{
validators.push(newValidator);
validatorSetIndex[newValidator] = validators.length - 1;
initiateChange();
}
function removeValidator(address exValidator)
public
onlyAdmissionController
pendingFinalization
{
orderedRemoval(validatorSetIndex[exValidator]);
delete validatorSetIndex[exValidator];
initiateChange();
}
function orderedRemoval(uint256 index) private {
for (uint256 i = index; i < validators.length - 1; i++) {
validators[i] = validators[i + 1];
}
validators.pop();
}
}