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use create2, refactor #4

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Merged
merged 1 commit into from
Oct 17, 2025
+11 −21
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use create2, refactor #4

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1 change: 1 addition & 0 deletions solidity/contracts/Constants.sol
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
// SPDX-License-Identifier: UNICENSE
pragma solidity 0.8.30;

library Constants {
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6 changes: 0 additions & 6 deletions solidity/contracts/IZoltar.sol
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12 changes: 6 additions & 6 deletions solidity/contracts/ReputationToken.sol
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Original file line number Diff line number Diff line change
@@ -1,23 +1,23 @@
// SPDX-License-Identifier: UNICENSE
pragma solidity 0.8.30;

import './ERC20.sol';
import './IZoltar.sol';

contract ReputationToken is ERC20 {

IZoltar public zoltar;
address public zoltar;
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Should be immutable.

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requires some trickery to get it as zoltar depends on it


constructor() ERC20('Reputation', 'REP') {
zoltar = IZoltar(msg.sender);
constructor(address _zoltar) ERC20('Reputation', 'REP') {
zoltar = _zoltar;
}

function mint(address account, uint256 value) external {
require(msg.sender == address(zoltar), "Not zoltar");
require(msg.sender == zoltar, "Not zoltar");
_mint(account, value);
}

function burn(address account, uint256 value) external {
require(msg.sender == address(zoltar), "Not zoltar");
require(msg.sender == zoltar, "Not zoltar");
_burn(account, value);
}
}
13 changes: 4 additions & 9 deletions solidity/contracts/Zoltar.sol
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Original file line number Diff line number Diff line change
@@ -1,14 +1,13 @@
// SPDX-License-Identifier: UNICENSE
pragma solidity 0.8.30;

import './Constants.sol';
import './IZoltar.sol';
import './ReputationToken.sol';
import './IERC20.sol';

contract Zoltar {

struct Universe {
IERC20 reputationToken;
ReputationToken reputationToken;
uint56 forkingQuestion;
uint256 forkTime;
}
Expand Down Expand Up @@ -51,7 +50,7 @@ contract Zoltar {

constructor() {
universes[0] = Universe(
IERC20(Constants.GENESIS_REPUTATION_TOKEN),
ReputationToken(Constants.GENESIS_REPUTATION_TOKEN),
0,
0
);
Expand Down Expand Up @@ -161,11 +160,7 @@ contract Zoltar {

for (uint8 i = 1; i < Constants.NUM_OUTCOMES + 1; i++) {
uint192 childUniverseId = (_universeId << 2) + i;
universes[childUniverseId] = Universe(
new ReputationToken(),
0,
0
);
universes[childUniverseId] = Universe(new ReputationToken{ salt: bytes32(uint256(childUniverseId)) }(address(this)), 0, 0);

questionResolutions[childUniverseId][_questionId].reportTime = 1;
questionResolutions[childUniverseId][_questionId].outcome = Outcome(i - 1);
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