0g-chain/x/evmutil/keeper/erc20.go
drklee3 f757d7ab15
feat: upgrade to Cosmos v0.46 (#1477)
* Update cosmos-sdk to v0.45.10-kava

* Add RegisterNodeService to app

* Update cosmos proto files

* Update cosmos proto files

* Use tagged v0.45.10-kava-v0.19-0.21 cosmos version

* update x/auth/legacy to x/auth/migrations

* Delete rest packages and registration

* Remove rest from proposal handlers

* Remove legacy types referencing removed sdk types

* Remove legacy tx broadcast handler

* Update incentive staking hooks to return error

* Remove grpc replace directive, use new grpc version

* Fix storetypes import

* Update tally_handler with updated gov types

* Delete legacy types

* Use new gov default config

* Update RegisterTendermintService params

Signed-off-by: drklee3 <derrick@dlee.dev>

* Replace sdk.StoreKey with storetypes.StoreKey

* Replace sdk.Int#ToDec with sdk.NewDecFromInt

* Replace sdk.NewUintFromBigInt with sdkmath.NewUintFromBigInt

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update most intances of govtypes to govv1beta1

* Unpack coin slice for Coins#Sub and Coins#SafeSub

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update committee gov codec registration

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update migrate utils period_vesting Coins#Sub

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Coin#Sub in community proposal handler

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Coin#Sub, FundModuleAccount/FundAccount in banktestutil

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update community, earn, kavadist proposal gov registration

* Update evm cli client EthSecp256k1Type check

* AccAddressFromHex to AccAddressFromHexUnsafe

* Add mint DefaultInflationCalculationFn to earn test

* Update use of removed staking.NewHandler

* Rename FlagIAVLFastNode -> FlagDisableIAVLFastNode

* cmd: Update new snapshot app option

Signed-off-by: drklee3 <derrick@dlee.dev>

* cmd: Add tendermint default config, use cosmos rpc status command

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ethermint import path

github.com/tharsis/ethermint -> github.com/evmos/ethermint

* Upgrade ibc-go to v6

* Update proto dependencies

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Tally handler test with new gov types

* Update helpers.GenTx -> helpers.GenSignedMockTx

* Update evmkeeper.NewKeeper params

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ante authz, tests

* Add feemarket transient key, pass subspaces to evm/feemarket keepers

* Update new ante decorators

* Add new addModuleInitFlags to server commands

* Pass codec to keyring.New in genaccounts

* Pass codec to client keys add

* Add SendCoins to evmutil bank_keeper

* Use github.com/cosmos/iavl@v0.19.5

* Add ante HandlerOptions

* Add unimplemented SendCoins to evmutil bank keeper

Ethermint x/evm does not use this method

* Update init-new-chain script to disable post-london blocks

* Modify test genesis states to append 1 validator

* Update tally handler test to use string values

* Prevent querying balance for empty sdk.AccAddress in auction bidding test

* Set default bond denom to ukava

* Remove overwritten bank genesis total supply in committee proposal test

Signed-off-by: drklee3 <derrick@dlee.dev>

* Use ukava for testing staked balance

* Disable minting in community proposal handler test

Previously stake denom is used, which resulted in 0 minted coins

* Update hard APYToSPY test expected value

Increased iterations in sdk.ApproxRoot, updated closer to real value

* Fix NewDecCoinsFromCoins bug in incentive collectDerivativeStakingRewards

* Allow bkava earn incentive test values to match within small margin for rounding

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update invalid denom in issuance message coin validation

Colons are now valid in denoms

Signed-off-by: drklee3 <derrick@dlee.dev>

* Remove genesis validator in incentive delegation tests

* Update pricefeed market test for invalid denom

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update incentive delegator rewards test without genesis validator

Signed-off-by: drklee3 <derrick@dlee.dev>

* Add validator to export test

* Clear bank state in minting tests

Signed-off-by: drklee3 <derrick@dlee.dev>

* Remove validator for no stake tally test

Signed-off-by: drklee3 <derrick@dlee.dev>

* Clear incentive state before InitGenesis in incentive genesis export test

* Update swagger

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ethermint version to match replaced version

* Remove legacy swagger

* Add NewEthEmitEventDecorator

* Remove redundant func for AddModuleInitFlags

* Remove unused addBankBalanceForAddress func

* Add SetIAVLLazyLoading option to app cmd

* Use legacy.RegisterAminoMsg for committee msg concrete registration

* Remove unnecessary Amino field

* Add evm_util bankkeeper SendCoins comment

* Update test method ResetBankState to DeleteGenesisValidatorCoins to be more clear

* Validate incentive params.RewardsPerSecond to be non-zero

* Validate swap pools to disallow colons in token denoms

* Register all legacy amino types on gov modulecdc

* Remove redundant Comittee interface registration

* Pin goleveldb to v1.0.1-0.20210819022825-2ae1ddf74ef7

Causes failed to load state at height errors

* Update ethermint to new pinned version with minGasPrices parse error fix

* Update cosmos fork dependcy commit to include reverted account constructor patch

* Update Cosmos v0.46.11 and cometbft v0.34.27

* Bump minimum go version to 1.19

* Update tendermint proto

* Update internal testnet genesis

* Move NewCanTransferDecorator before NewEthGasConsumeDecorator

* Add hard borrow store tests (#1514)

* add store tests for Borrow type

* refactor Deposit tests to match

* Fix old bep3 tests (#1515)

* Update Ethermint to 1b17445 to fix duplicate proto registration

* Add custom status command to use snake_case and stdout

* Add SetInflation helper

* Reduce ambiguity with evm CanSignEthTx error

* Remove init genesis validator claim in test

* Add disabled evmante.NewMinGasPriceDecorator with x/feemarket note

* chore: use tagged versions for Cosmos and Ethermint forks

* update kvtool & increase wait for ibc transfer test

---------

Signed-off-by: drklee3 <derrick@dlee.dev>
Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
Co-authored-by: Robert Pirtle <astropirtle@gmail.com>
2023-04-03 20:08:45 -04:00

145 lines
3.5 KiB
Go

package keeper
import (
"fmt"
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
evmtypes "github.com/evmos/ethermint/x/evm/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/kava-labs/kava/x/evmutil/types"
)
const (
erc20BalanceOfMethod = "balanceOf"
)
// DeployTestMintableERC20Contract deploys an ERC20 contract on the EVM as the
// module account and returns the address of the contract. This contract has
// minting permissions for the module account.
// Derived from tharsis/evmos
// https://github.com/tharsis/evmos/blob/ee54f496551df937915ff6f74a94732a35abc505/x/erc20/keeper/evm.go
func (k Keeper) DeployTestMintableERC20Contract(
ctx sdk.Context,
name string,
symbol string,
decimals uint8,
) (types.InternalEVMAddress, error) {
ctorArgs, err := types.ERC20MintableBurnableContract.ABI.Pack(
"", // Empty string for contract constructor
name,
symbol,
decimals,
)
if err != nil {
return types.InternalEVMAddress{}, sdkerrors.Wrapf(err, "token %v is invalid", name)
}
data := make([]byte, len(types.ERC20MintableBurnableContract.Bin)+len(ctorArgs))
copy(
data[:len(types.ERC20MintableBurnableContract.Bin)],
types.ERC20MintableBurnableContract.Bin,
)
copy(
data[len(types.ERC20MintableBurnableContract.Bin):],
ctorArgs,
)
nonce, err := k.accountKeeper.GetSequence(ctx, types.ModuleEVMAddress.Bytes())
if err != nil {
return types.InternalEVMAddress{}, err
}
contractAddr := crypto.CreateAddress(types.ModuleEVMAddress, nonce)
_, err = k.CallEVMWithData(ctx, types.ModuleEVMAddress, nil, data)
if err != nil {
return types.InternalEVMAddress{}, fmt.Errorf("failed to deploy ERC20 for %s: %w", name, err)
}
return types.NewInternalEVMAddress(contractAddr), nil
}
// MintERC20 mints the given amount of an ERC20 token to an address. This is
// unchecked and should only be called after permission and enabled ERC20 checks.
func (k Keeper) MintERC20(
ctx sdk.Context,
contractAddr types.InternalEVMAddress,
receiver types.InternalEVMAddress,
amount *big.Int,
) error {
_, err := k.CallEVM(
ctx,
types.ERC20MintableBurnableContract.ABI,
types.ModuleEVMAddress,
contractAddr,
"mint",
// Mint ERC20 args
receiver.Address,
amount,
)
return err
}
func (k Keeper) QueryERC20BalanceOf(
ctx sdk.Context,
contractAddr types.InternalEVMAddress,
account types.InternalEVMAddress,
) (*big.Int, error) {
res, err := k.CallEVM(
ctx,
types.ERC20MintableBurnableContract.ABI,
types.ModuleEVMAddress,
contractAddr,
erc20BalanceOfMethod,
// balanceOf ERC20 args
account.Address,
)
if err != nil {
return nil, err
}
if res.Failed() {
if res.VmError == vm.ErrExecutionReverted.Error() {
// Unpacks revert
return nil, evmtypes.NewExecErrorWithReason(res.Ret)
}
return nil, status.Error(codes.Internal, res.VmError)
}
anyOutput, err := types.ERC20MintableBurnableContract.ABI.Unpack(erc20BalanceOfMethod, res.Ret)
if err != nil {
return nil, fmt.Errorf(
"failed to unpack method %v response: %w",
erc20BalanceOfMethod,
err,
)
}
if len(anyOutput) != 1 {
return nil, fmt.Errorf(
"invalid ERC20 %v call return outputs %v, expected %v",
erc20BalanceOfMethod,
len(anyOutput),
1,
)
}
bal, ok := anyOutput[0].(*big.Int)
if !ok {
return nil, fmt.Errorf(
"invalid ERC20 return type %T, expected %T",
anyOutput[0],
&big.Int{},
)
}
return bal, nil
}