d-bis/dodo-contractV2
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

第二遍走查 snapshot

Browse Source
This commit is contained in:
mingda
2020-11-29 17:38:13 +08:00
parent c52e7960b6
commit d90e031a30
17 changed files with 285 additions and 314 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
contracts/lib/CloneFactory.sol
View File

@@ -10,7 +10,6 @@ pragma experimental ABIEncoderV2;
interface ICloneFactory {
function clone(address prototype) external returns (address proxy);
function clone2(address prototype,bytes32 salt) external returns (address proxy);
}
// introduction of proxy mode design: https://docs.openzeppelin.com/upgrades/2.8/
@@ -31,20 +30,4 @@ contract CloneFactory is ICloneFactory {
}
return proxy;
}
function clone2(address prototype, bytes32 salt) external override returns (address proxy) {
bytes20 targetBytes = bytes20(prototype);
assembly {
let clone := mload(0x40)
mstore(clone, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(clone, 0x14), targetBytes)
mstore(
add(clone, 0x28),
0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000
)
proxy := create2(0, clone, 0x37, salt)
}
return proxy;
}
}