mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 10:05:18 +00:00
291 lines
8.7 KiB
Go
291 lines
8.7 KiB
Go
package testutil
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import (
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"context"
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"fmt"
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"math/big"
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"testing"
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"github.com/stretchr/testify/require"
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tmclient "github.com/cometbft/cometbft/rpc/client"
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coretypes "github.com/cometbft/cometbft/rpc/core/types"
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"github.com/cosmos/cosmos-sdk/crypto/hd"
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"github.com/cosmos/cosmos-sdk/crypto/keyring"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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evmhd "github.com/evmos/ethermint/crypto/hd"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/ethclient"
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evmtypes "github.com/evmos/ethermint/x/evm/types"
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"github.com/0glabs/0g-chain/app"
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chainparams "github.com/0glabs/0g-chain/app/params"
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"github.com/0glabs/0g-chain/tests/e2e/runner"
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"github.com/0glabs/0g-chain/tests/util"
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committeetypes "github.com/0glabs/0g-chain/x/committee/types"
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evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
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)
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// Chain wraps query clients & accounts for a network
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type Chain struct {
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accounts map[string]*SigningAccount
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t *testing.T
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StakingDenom string
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ChainID string
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Keyring keyring.Keyring
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EvmClient *ethclient.Client
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ContractAddrs map[string]common.Address
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erc20s map[common.Address]struct{}
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EncodingConfig chainparams.EncodingConfig
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Auth authtypes.QueryClient
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Authz authz.QueryClient
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Bank banktypes.QueryClient
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Committee committeetypes.QueryClient
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Distribution distrtypes.QueryClient
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Evm evmtypes.QueryClient
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Evmutil evmutiltypes.QueryClient
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Gov govv1types.QueryClient
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Mint minttypes.QueryClient
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Staking stakingtypes.QueryClient
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Tm tmservice.ServiceClient
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Tx txtypes.ServiceClient
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Upgrade upgradetypes.QueryClient
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TmSignClient tmclient.SignClient
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Grpc *grpc.KavaGrpcClient
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}
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// NewChain creates the query clients & signing account management for a chain run on a set of ports.
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// A signing client for the fundedAccountMnemonic is initialized. This account is referred to in the
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// code as "whale" and it is used to supply funds to all new accounts.
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func NewChain(t *testing.T, details *runner.ChainDetails, fundedAccountMnemonic string) (*Chain, error) {
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chain := &Chain{
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t: t,
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StakingDenom: details.StakingDenom,
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ChainID: details.ChainId,
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ContractAddrs: make(map[string]common.Address),
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erc20s: make(map[common.Address]struct{}),
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}
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chain.EncodingConfig = app.MakeEncodingConfig()
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// setup keyring
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kr, err := keyring.New(
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sdk.KeyringServiceName(),
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keyring.BackendTest,
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util.ZgChainHomePath(),
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nil,
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chain.EncodingConfig.Marshaler,
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evmhd.EthSecp256k1Option(),
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)
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if err != nil {
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return nil, err
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}
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chain.Keyring = kr
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client, err := grpc.NewClient(details.GrpcUrl)
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if err != nil {
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chain.t.Fatalf("failed to create kava grpc client: %s", err)
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}
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chain.Grpc = client
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chain.EvmClient, err = details.EvmClient()
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if err != nil {
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return chain, err
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}
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chain.TmSignClient, err = details.RpcConn()
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if err != nil {
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return chain, err
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}
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chain.Auth = authtypes.NewQueryClient(grpcConn)
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chain.Authz = authz.NewQueryClient(grpcConn)
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chain.Bank = banktypes.NewQueryClient(grpcConn)
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chain.Committee = committeetypes.NewQueryClient(grpcConn)
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chain.Distribution = distrtypes.NewQueryClient(grpcConn)
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chain.Evm = evmtypes.NewQueryClient(grpcConn)
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chain.Evmutil = evmutiltypes.NewQueryClient(grpcConn)
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chain.Gov = govv1types.NewQueryClient(grpcConn)
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chain.Mint = minttypes.NewQueryClient(grpcConn)
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chain.Staking = stakingtypes.NewQueryClient(grpcConn)
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chain.Tm = tmservice.NewServiceClient(grpcConn)
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chain.Tx = txtypes.NewServiceClient(grpcConn)
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chain.Upgrade = upgradetypes.NewQueryClient(grpcConn)
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// initialize accounts map
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chain.accounts = make(map[string]*SigningAccount)
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// setup the signing account for the initially funded account (used to fund all other accounts)
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whale := chain.AddNewSigningAccount(
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FundedAccountName,
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hd.CreateHDPath(Bip44CoinType, 0, 0),
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chain.ChainID,
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fundedAccountMnemonic,
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)
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// check that funded account is actually funded.
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fmt.Printf("[%s] account used for funding (%s) address: %s\n", chain.ChainID, FundedAccountName, whale.SdkAddress)
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whaleFunds := chain.QuerySdkForBalances(whale.SdkAddress)
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if whaleFunds.IsZero() {
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chain.t.Fatal("funded account mnemonic is for account with no funds")
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}
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return chain, nil
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}
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// Shutdown performs closes all the account request channels for this chain.
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func (chain *Chain) Shutdown() {
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// close all account request channels
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for _, a := range chain.accounts {
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close(a.sdkReqChan)
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}
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}
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// ReturnAllFunds loops through all SigningAccounts and sends all their funds back to the
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// initially funded account.
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func (chain *Chain) ReturnAllFunds() {
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whale := chain.GetAccount(FundedAccountName)
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fmt.Println(chain.erc20s)
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for _, a := range chain.accounts {
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if a.SdkAddress.String() != whale.SdkAddress.String() {
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// NOTE: assumes all cosmos coin conversion funds have been converted back to sdk.
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// return all erc20 balance
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for erc20Addr := range chain.erc20s {
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erc20Bal := chain.GetErc20Balance(erc20Addr, a.EvmAddress)
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// if account has no balance, do nothing
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if erc20Bal.Cmp(big.NewInt(0)) == 0 {
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continue
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}
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_, err := a.TransferErc20(erc20Addr, whale.EvmAddress, erc20Bal)
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if err != nil {
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a.l.Printf("FAILED TO RETURN ERC20 FUNDS (contract: %s, balance: %d): %s\n",
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erc20Addr, erc20Bal, err,
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)
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}
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}
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// get sdk balance of account
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balance := chain.QuerySdkForBalances(a.SdkAddress)
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// assumes 200,000 gas w/ min fee of .001
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gas := sdk.NewInt64Coin(chain.StakingDenom, 200)
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// ensure they have enough gas to return funds
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if balance.AmountOf(chain.StakingDenom).LT(gas.Amount) {
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a.l.Printf("ACCOUNT LACKS GAS MONEY TO RETURN FUNDS: %s\n", balance)
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continue
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}
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// send it all back (minus gas) to the whale!
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res := a.BankSend(whale.SdkAddress, balance.Sub(gas))
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if res.Err != nil {
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a.l.Printf("failed to return funds: %s\n", res.Err)
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}
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}
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}
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}
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// RegisterErc20 is a method to record the address of erc20s on this chain.
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// The full balances of each registered erc20 will be returned to the funded
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// account when ReturnAllFunds is called.
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func (chain *Chain) RegisterErc20(address common.Address) {
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chain.erc20s[address] = struct{}{}
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}
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// QuerySdkForBalances gets the balance of a particular address on this Chain.
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func (chain *Chain) QuerySdkForBalances(addr sdk.AccAddress) sdk.Coins {
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res, err := chain.Grpc.Query.Bank.AllBalances(context.Background(), &banktypes.QueryAllBalancesRequest{
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Address: addr.String(),
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})
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require.NoError(chain.t, err)
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return res.Balances
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}
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// GetModuleBalances returns the balance of a requested module account
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func (chain *Chain) GetModuleBalances(moduleName string) sdk.Coins {
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addr := authtypes.NewModuleAddress(moduleName)
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return chain.QuerySdkForBalances(addr)
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}
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// GetErc20Balance fetches the ERC20 balance of `contract` for `address`.
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func (chain *Chain) GetErc20Balance(contract, address common.Address) *big.Int {
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resData, err := chain.EvmClient.CallContract(context.Background(), ethereum.CallMsg{
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To: &contract,
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Data: util.BuildErc20BalanceOfCallData(address),
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}, nil)
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require.NoError(chain.t, err)
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return new(big.Int).SetBytes(resData)
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}
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func (chain *Chain) GetBeginBlockEventsFromQuery(
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ctx context.Context,
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query string,
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) (sdk.StringEvents, int64, error) {
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// 1) Block search to find auction_start event and corresponding height
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// https://rpc.kava.io/block_search?query=%22auction_start.auction_id=16837%22
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blocks, err := chain.QueryBlock(ctx, query)
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if err != nil {
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return nil, 0, err
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}
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if len(blocks) == 0 {
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return nil, 0, fmt.Errorf("no blocks found")
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}
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// 2) Block results to query events from height
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// https://rpc.kava.io/block_results?height=3146803
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events, err := chain.GetBeginBlockEvents(ctx, blocks[0].Block.Height)
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return events, blocks[0].Block.Height, err
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}
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func (chain *Chain) QueryBlock(ctx context.Context, query string) ([]*coretypes.ResultBlock, error) {
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page := 1
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perPage := 100
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res, err := chain.TmSignClient.BlockSearch(
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ctx,
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query,
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&page,
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&perPage,
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"desc",
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)
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if err != nil {
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return nil, fmt.Errorf("failed BlockSearch: %w", err)
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}
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return res.Blocks, nil
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}
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func (chain *Chain) GetBeginBlockEvents(ctx context.Context, height int64) (sdk.StringEvents, error) {
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res, err := chain.TmSignClient.BlockResults(
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ctx,
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&height,
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)
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if err != nil {
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return nil, fmt.Errorf("failed BlockResults: %w", err)
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}
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// Do not use sdk.StringifyEvents as it flattens events which makes it
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// more difficult to parse.
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strEvents := make(sdk.StringEvents, 0, len(res.BeginBlockEvents))
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for _, e := range res.BeginBlockEvents {
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strEvents = append(strEvents, sdk.StringifyEvent(e))
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}
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return strEvents, nil
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}
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