forked from cerc-io/laconicd-deprecated
fbaa9466b0
* Updates eithermint app to new Cosmos SDK version and sets up base tendermint node commands * Updated vague comment
135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
package app
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import (
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"fmt"
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"math/big"
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/store"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/cosmos/cosmos-sdk/x/params"
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"github.com/cosmos/ethermint/crypto"
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emint "github.com/cosmos/ethermint/types"
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evmtypes "github.com/cosmos/ethermint/x/evm/types"
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ethcrypto "github.com/ethereum/go-ethereum/crypto"
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abci "github.com/tendermint/tendermint/abci/types"
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tmcrypto "github.com/tendermint/tendermint/crypto"
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dbm "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/log"
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)
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type testSetup struct {
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ctx sdk.Context
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cdc *codec.Codec
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accKeeper auth.AccountKeeper
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supplyKeeper types.SupplyKeeper
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anteHandler sdk.AnteHandler
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}
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func newTestSetup() testSetup {
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db := dbm.NewMemDB()
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authCapKey := sdk.NewKVStoreKey("authCapKey")
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keySupply := sdk.NewKVStoreKey("keySupply")
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keyParams := sdk.NewKVStoreKey("params")
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tkeyParams := sdk.NewTransientStoreKey("transient_params")
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ms := store.NewCommitMultiStore(db)
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ms.MountStoreWithDB(authCapKey, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(keySupply, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(keyParams, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(tkeyParams, sdk.StoreTypeIAVL, db)
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// nolint:errcheck
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ms.LoadLatestVersion()
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cdc := MakeCodec()
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cdc.RegisterConcrete(&sdk.TestMsg{}, "test/TestMsg", nil)
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// Set params keeper and subspaces
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paramsKeeper := params.NewKeeper(cdc, keyParams, tkeyParams, params.DefaultCodespace)
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authSubspace := paramsKeeper.Subspace(auth.DefaultParamspace)
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// Add keepers
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accKeeper := auth.NewAccountKeeper(cdc, authCapKey, authSubspace, auth.ProtoBaseAccount)
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supplyKeeper := auth.NewDummySupplyKeeper(accKeeper)
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anteHandler := NewAnteHandler(accKeeper, supplyKeeper)
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ctx := sdk.NewContext(
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ms,
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abci.Header{ChainID: "3", Time: time.Now().UTC()},
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true,
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log.NewNopLogger(),
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)
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return testSetup{
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ctx: ctx,
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cdc: cdc,
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accKeeper: accKeeper,
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supplyKeeper: supplyKeeper,
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anteHandler: anteHandler,
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}
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}
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func newTestMsg(addrs ...sdk.AccAddress) *sdk.TestMsg {
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return sdk.NewTestMsg(addrs...)
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}
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func newTestCoins() sdk.Coins {
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return sdk.Coins{sdk.NewInt64Coin(emint.DenomDefault, 500000000)}
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}
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func newTestStdFee() auth.StdFee {
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return auth.NewStdFee(220000, sdk.NewCoins(sdk.NewInt64Coin(emint.DenomDefault, 150)))
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}
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// GenerateAddress generates an Ethereum address.
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func newTestAddrKey() (sdk.AccAddress, tmcrypto.PrivKey) {
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privkey, _ := crypto.GenerateKey()
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addr := ethcrypto.PubkeyToAddress(privkey.PublicKey)
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return sdk.AccAddress(addr.Bytes()), privkey
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}
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func newTestSDKTx(
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ctx sdk.Context, msgs []sdk.Msg, privs []tmcrypto.PrivKey,
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accNums []uint64, seqs []uint64, fee auth.StdFee,
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) sdk.Tx {
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sigs := make([]auth.StdSignature, len(privs))
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for i, priv := range privs {
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signBytes := auth.StdSignBytes(ctx.ChainID(), accNums[i], seqs[i], fee, msgs, "")
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sig, err := priv.Sign(signBytes)
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if err != nil {
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panic(err)
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}
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sigs[i] = auth.StdSignature{
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PubKey: priv.PubKey(),
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Signature: sig,
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}
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}
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return auth.NewStdTx(msgs, fee, sigs, "")
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}
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func newTestEthTx(ctx sdk.Context, msg *evmtypes.EthereumTxMsg, priv tmcrypto.PrivKey) sdk.Tx {
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chainID, ok := new(big.Int).SetString(ctx.ChainID(), 10)
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if !ok {
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panic(fmt.Sprintf("invalid chainID: %s", ctx.ChainID()))
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}
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privkey, ok := priv.(crypto.PrivKeySecp256k1)
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if !ok {
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panic(fmt.Sprintf("invalid private key type: %T", priv))
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}
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msg.Sign(chainID, privkey.ToECDSA())
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return msg
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}
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