mirror of
https://github.com/0glabs/0g-chain.git
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56 lines
1.7 KiB
Solidity
56 lines
1.7 KiB
Solidity
// SPDX-License-Identifier: LGPL-3.0-only
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pragma solidity >=0.8.0;
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struct Supply {
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uint256 cap;
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uint256 total;
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}
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/**
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* @title WrappedA0GIBase is a precompile for wrapped a0gi(wA0GI), it enables wA0GI mint/burn native 0g token directly.
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*/
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interface IWrappedA0GIBase {
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/**
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* @dev set the wA0GI address.
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* It is designed to be called by governance module only so it's not implemented at EVM precompile side.
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* @param addr address of wA0GI
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*/
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// function setWA0GI(address addr) external;
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/**
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* @dev get the wA0GI address.
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*/
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function getWA0GI() external view returns (address);
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/**
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* @dev set the cap for a minter.
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* It is designed to be called by governance module only so it's not implemented at EVM precompile side.
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* @param minter minter address
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* @param cap mint cap
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*/
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// function setMinterCap(address minter, uint256 cap) external;
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/**
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* @dev get the mint supply of given address
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* @param minter minter address
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*/
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function minterSupply(address minter) external view returns (Supply memory);
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/**
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* @dev mint a0gi to this precompile, add corresponding amount to minter's mint supply.
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* If sender's final mint supply exceeds its mint cap, the transaction will revert.
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* Can only be called by WA0GI.
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* @param minter minter address
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* @param amount amount to mint
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*/
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function mint(address minter, uint256 amount) external;
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/**
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* @dev burn given amount of a0gi on behalf of minter, reduce corresponding amount from sender's mint supply.
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* Can only be called by WA0GI.
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* @param minter minter address
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* @param amount amount to burn
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*/
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function burn(address minter, uint256 amount) external;
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}
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