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DPP factory and init

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This commit is contained in:
owen05
2020-11-22 18:20:09 +08:00
parent 857e4fc01a
commit f2656d6b2a
19 changed files with 376 additions and 109 deletions
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17
contracts/lib/CloneFactory.sol
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@@ -10,6 +10,7 @@ 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/
@@ -30,4 +31,20 @@ 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;
}
}