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feat: wrapped-a0gi-base precompile

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This commit is contained in:
MiniFrenchBread 2025-01-10 15:08:18 +08:00
parent 2500f6cb31
commit 8b43aa4064
8 changed files with 232 additions and 33 deletions
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2
precompiles/interfaces/contracts/IWrappedA0GIBase.sol
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@ -20,7 +20,7 @@ interface IWrappedA0GIBase {
/**
* @dev get the wA0GI address.
*/
function getWA0GI() external returns (address);
function getWA0GI() external view returns (address);
/**
* @dev set the cap for a minter.

2
precompiles/wrapped-a0gi-base/IWrappedA0GIBase.json
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@ -27,7 +27,7 @@
"type": "address"
}
],
"stateMutability": "nonpayable",
"stateMutability": "view",
"type": "function"
},
{

54
precompiles/wrapped-a0gi-base/contract.go
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@ -30,7 +30,7 @@ var (
// Wrappeda0gibaseMetaData contains all meta data concerning the Wrappeda0gibase contract.
var Wrappeda0gibaseMetaData = &bind.MetaData{
ABI: "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getWA0GI\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"}],\"name\":\"minterSupply\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"cap\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"total\",\"type\":\"uint256\"}],\"internalType\":\"structSupply\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
ABI: "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getWA0GI\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"minter\",\"type\":\"address\"}],\"name\":\"minterSupply\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"cap\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"total\",\"type\":\"uint256\"}],\"internalType\":\"structSupply\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
}
// Wrappeda0gibaseABI is the input ABI used to generate the binding from.
@ -179,6 +179,37 @@ func (_Wrappeda0gibase *Wrappeda0gibaseTransactorRaw) Transact(opts *bind.Transa
return _Wrappeda0gibase.Contract.contract.Transact(opts, method, params...)
}
// GetWA0GI is a free data retrieval call binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() view returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseCaller) GetWA0GI(opts *bind.CallOpts) (common.Address, error) {
var out []interface{}
err := _Wrappeda0gibase.contract.Call(opts, &out, "getWA0GI")
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// GetWA0GI is a free data retrieval call binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() view returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseSession) GetWA0GI() (common.Address, error) {
return _Wrappeda0gibase.Contract.GetWA0GI(&_Wrappeda0gibase.CallOpts)
}
// GetWA0GI is a free data retrieval call binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() view returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseCallerSession) GetWA0GI() (common.Address, error) {
return _Wrappeda0gibase.Contract.GetWA0GI(&_Wrappeda0gibase.CallOpts)
}
// MinterSupply is a free data retrieval call binding the contract method 0x95609212.
//
// Solidity: function minterSupply(address minter) view returns((uint256,uint256))
@ -231,27 +262,6 @@ func (_Wrappeda0gibase *Wrappeda0gibaseTransactorSession) Burn(minter common.Add
return _Wrappeda0gibase.Contract.Burn(&_Wrappeda0gibase.TransactOpts, minter, amount)
}
// GetWA0GI is a paid mutator transaction binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseTransactor) GetWA0GI(opts *bind.TransactOpts) (*types.Transaction, error) {
return _Wrappeda0gibase.contract.Transact(opts, "getWA0GI")
}
// GetWA0GI is a paid mutator transaction binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseSession) GetWA0GI() (*types.Transaction, error) {
return _Wrappeda0gibase.Contract.GetWA0GI(&_Wrappeda0gibase.TransactOpts)
}
// GetWA0GI is a paid mutator transaction binding the contract method 0xa9283a7a.
//
// Solidity: function getWA0GI() returns(address)
func (_Wrappeda0gibase *Wrappeda0gibaseTransactorSession) GetWA0GI() (*types.Transaction, error) {
return _Wrappeda0gibase.Contract.GetWA0GI(&_Wrappeda0gibase.TransactOpts)
}
// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(address minter, uint256 amount) returns()

5
precompiles/wrapped-a0gi-base/errors.go Normal file
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@ -0,0 +1,5 @@
package wrappeda0gibase
const (
ErrSenderNotWA0GI = "sender is not WA0GI"
)

38
precompiles/wrapped-a0gi-base/query.go Normal file
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@ -0,0 +1,38 @@
package wrappeda0gibase
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
)
func (w *WrappedA0giBasePrecompile) GetW0GI(ctx sdk.Context, _ *vm.EVM, method *abi.Method, args []interface{}) ([]byte, error) {
req, err := NewGetW0GIRequest(args)
if err != nil {
return nil, err
}
response, err := w.wrappeda0gibaseKeeper.GetWA0GI(ctx, req)
if err != nil {
return nil, err
}
return method.Outputs.Pack(common.BytesToAddress(response.Address))
}
func (w *WrappedA0giBasePrecompile) MinterSupply(ctx sdk.Context, _ *vm.EVM, method *abi.Method, args []interface{}) ([]byte, error) {
req, err := NewMinterSupplyRequest(args)
if err != nil {
return nil, err
}
response, err := w.wrappeda0gibaseKeeper.MinterSupply(ctx, req)
if err != nil {
return nil, err
}
supply := Supply{
Cap: new(big.Int).SetBytes(response.Cap),
Total: new(big.Int).SetBytes(response.Supply),
}
return method.Outputs.Pack(supply)
}

62
precompiles/wrapped-a0gi-base/tx.go Normal file
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@ -0,0 +1,62 @@
package wrappeda0gibase
import (
"errors"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/evmos/ethermint/x/evm/statedb"
)
func (w *WrappedA0giBasePrecompile) Mint(
ctx sdk.Context,
evm *vm.EVM,
stateDB *statedb.StateDB,
contract *vm.Contract,
method *abi.Method,
args []interface{},
) ([]byte, error) {
msg, err := NewMsgMint(args)
if err != nil {
return nil, err
}
// validation
wa0gi := common.BytesToAddress(w.wrappeda0gibaseKeeper.GetWA0GIAddress(ctx))
if contract.CallerAddress != wa0gi {
return nil, errors.New(ErrSenderNotWA0GI)
}
// execute
_, err = w.wrappeda0gibaseKeeper.Mint(sdk.WrapSDKContext(ctx), msg)
if err != nil {
return nil, err
}
return method.Outputs.Pack()
}
func (w *WrappedA0giBasePrecompile) Burn(
ctx sdk.Context,
evm *vm.EVM,
stateDB *statedb.StateDB,
contract *vm.Contract,
method *abi.Method,
args []interface{},
) ([]byte, error) {
msg, err := NewMsgBurn(args)
if err != nil {
return nil, err
}
// validation
wa0gi := common.BytesToAddress(w.wrappeda0gibaseKeeper.GetWA0GIAddress(ctx))
if contract.CallerAddress != wa0gi {
return nil, errors.New(ErrSenderNotWA0GI)
}
// execute
_, err = w.wrappeda0gibaseKeeper.Burn(sdk.WrapSDKContext(ctx), msg)
if err != nil {
return nil, err
}
return method.Outputs.Pack()
}

45
precompiles/wrapped-a0gi-base/types.go
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@ -1,8 +1,51 @@
package wrappeda0gibase
import "math/big"
import (
"fmt"
"math/big"
precompiles_common "github.com/0glabs/0g-chain/precompiles/common"
"github.com/0glabs/0g-chain/x/wrapped-a0gi-base/types"
"github.com/ethereum/go-ethereum/common"
)
type Supply = struct {
Cap *big.Int "json:\"cap\""
Total *big.Int "json:\"total\""
}
func NewGetW0GIRequest(args []interface{}) (*types.GetWA0GIRequest, error) {
if len(args) != 0 {
return nil, fmt.Errorf(precompiles_common.ErrInvalidNumberOfArgs, 0, len(args))
}
return &types.GetWA0GIRequest{}, nil
}
func NewMinterSupplyRequest(args []interface{}) (*types.MinterSupplyRequest, error) {
if len(args) != 1 {
return nil, fmt.Errorf(precompiles_common.ErrInvalidNumberOfArgs, 1, len(args))
}
return &types.MinterSupplyRequest{
Address: args[0].(common.Address).Bytes(),
}, nil
}
func NewMsgMint(args []interface{}) (*types.MsgMint, error) {
if len(args) != 2 {
return nil, fmt.Errorf(precompiles_common.ErrInvalidNumberOfArgs, 1, len(args))
}
return &types.MsgMint{
Minter: args[0].(common.Address).Bytes(),
Amount: args[1].(*big.Int).Bytes(),
}, nil
}
func NewMsgBurn(args []interface{}) (*types.MsgBurn, error) {
if len(args) != 2 {
return nil, fmt.Errorf(precompiles_common.ErrInvalidNumberOfArgs, 1, len(args))
}
return &types.MsgBurn{
Minter: args[0].(common.Address).Bytes(),
Amount: args[1].(*big.Int).Bytes(),
}, nil
}

57
precompiles/wrapped-a0gi-base/wrapped_a0gi_base.go
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@ -5,7 +5,7 @@ import (
precompiles_common "github.com/0glabs/0g-chain/precompiles/common"
wrappeda0gibasekeeper "github.com/0glabs/0g-chain/x/wrapped-a0gi-base/keeper"
"github.com/cosmos/cosmos-sdk/store/types"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
@ -13,6 +13,13 @@ import (
const (
PrecompileAddress = "0x0000000000000000000000000000000000001002"
// txs
WrappedA0GIBaseFunctionMint = "mint"
WrappedA0GIBaseFunctionBurn = "burn"
// queries
WrappedA0GIBaseFunctionGetWA0GI = "getWA0GI"
WrappedA0GIBaseFunctionMinterSupply = "minterSupply"
)
var _ vm.PrecompiledContract = &WrappedA0giBasePrecompile{}
@ -25,17 +32,23 @@ type WrappedA0giBasePrecompile struct {
// Abi implements common.PrecompileCommon.
func (w *WrappedA0giBasePrecompile) Abi() *abi.ABI {
panic("unimplemented")
return &w.abi
}
// IsTx implements common.PrecompileCommon.
func (w *WrappedA0giBasePrecompile) IsTx(string) bool {
panic("unimplemented")
func (w *WrappedA0giBasePrecompile) IsTx(method string) bool {
switch method {
case WrappedA0GIBaseFunctionMint,
WrappedA0GIBaseFunctionBurn:
return true
default:
return false
}
}
// KVGasConfig implements common.PrecompileCommon.
func (w *WrappedA0giBasePrecompile) KVGasConfig() types.GasConfig {
panic("unimplemented")
func (w *WrappedA0giBasePrecompile) KVGasConfig() storetypes.GasConfig {
return storetypes.KVGasConfig()
}
// Address implements vm.PrecompiledContract.
@ -45,7 +58,7 @@ func (w *WrappedA0giBasePrecompile) Address() common.Address {
// RequiredGas implements vm.PrecompiledContract.
func (w *WrappedA0giBasePrecompile) RequiredGas(input []byte) uint64 {
panic("unimplemented")
return 0
}
func NewWrappedA0giBasePrecompile(wrappeda0gibaseKeeper wrappeda0gibasekeeper.Keeper) (*WrappedA0giBasePrecompile, error) {
@ -61,5 +74,33 @@ func NewWrappedA0giBasePrecompile(wrappeda0gibaseKeeper wrappeda0gibasekeeper.Ke
// Run implements vm.PrecompiledContract.
func (w *WrappedA0giBasePrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error) {
panic("unimplemented")
ctx, stateDB, method, initialGas, args, err := precompiles_common.InitializePrecompileCall(w, evm, contract, readonly)
if err != nil {
return nil, err
}
var bz []byte
switch method.Name {
// queries
case WrappedA0GIBaseFunctionGetWA0GI:
bz, err = w.GetW0GI(ctx, evm, method, args)
case WrappedA0GIBaseFunctionMinterSupply:
bz, err = w.MinterSupply(ctx, evm, method, args)
// txs
case WrappedA0GIBaseFunctionMint:
bz, err = w.Mint(ctx, evm, stateDB, contract, method, args)
case WrappedA0GIBaseFunctionBurn:
bz, err = w.Burn(ctx, evm, stateDB, contract, method, args)
}
if err != nil {
return nil, err
}
cost := ctx.GasMeter().GasConsumed() - initialGas
if !contract.UseGas(cost) {
return nil, vm.ErrOutOfGas
}
return bz, nil
}