cerc-io/laconicd
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WIP: fix the start cmd

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This commit is contained in:
Sai Kumar 2022-04-22 18:25:14 +05:30
parent 92791d5f9d
commit feae504ff8
2 changed files with 134 additions and 7 deletions
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3
app/app.go
View File

@ -626,7 +626,7 @@ func NewEthermintApp(
FeegrantKeeper: app.FeeGrantKeeper,
FeeMarketKeeper: app.FeeMarketKeeper,
SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
SigGasConsumer: authmiddleware.DefaultSigVerificationGasConsumer,
SigGasConsumer: middleware.DefaultSigVerificationGasConsumer,
MaxTxGasWanted: maxGasWanted,
TxDecoder: encodingConfig.TxConfig.TxDecoder(),
}
@ -646,7 +646,6 @@ func (app *EthermintApp) setTxHandler(options middleware.HandlerOptions, txConfi
if err != nil {
panic(err)
}
app.SetTxHandler(txHandler)
}

138
app/middleware/middleware.go
View File

@ -3,30 +3,158 @@ package middleware
import (
context "context"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
authante "github.com/cosmos/cosmos-sdk/x/auth/middleware"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/tharsis/ethermint/crypto/ethsecp256k1"
)
const (
secp256k1VerifyCost uint64 = 21000
)
type MD struct {
next tx.Handler
ethMiddleware tx.Handler
cosmosMiddleware tx.Handler
cosmoseip792 tx.Handler
}
var _ tx.Handler = MD{}
func NewMiddleware(indexEventsStr []string, options HandlerOptions) (tx.Handler, error) {
return newEthAuthMiddleware(options)
ethMiddleware, err := newEthAuthMiddleware(options)
if err != nil {
return nil, err
}
cosmoseip792, err := newCosmosAnteHandlerEip712(options)
if err != nil {
return nil, err
}
cosmosMiddleware, err := newCosmosAuthMiddleware(options)
if err != nil {
return nil, err
}
return MD{
ethMiddleware: ethMiddleware,
cosmosMiddleware: cosmosMiddleware,
cosmoseip792: cosmoseip792,
}, nil
}
// CheckTx implements tx.Handler
func (md MD) CheckTx(ctx context.Context, req tx.Request, checkReq tx.RequestCheckTx) (tx.Response, tx.ResponseCheckTx, error) {
return md.next.CheckTx(ctx, req, checkReq)
var anteHandler tx.Handler
reqTx := req.Tx
txWithExtensions, ok := reqTx.(authante.HasExtensionOptionsTx)
if ok {
opts := txWithExtensions.GetExtensionOptions()
if len(opts) > 0 {
switch typeURL := opts[0].GetTypeUrl(); typeURL {
case "/ethermint.evm.v1.ExtensionOptionsEthereumTx":
// handle as *evmtypes.MsgEthereumTx
anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792
default:
return tx.Response{}, tx.ResponseCheckTx{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions,
"rejecting tx with unsupported extension option: %s", typeURL,
)
}
return anteHandler.CheckTx(ctx, req, checkReq)
}
}
// // handle as totally normal Cosmos SDK tx
// _, ok = reqTx.(sdk.Tx)
// if !ok {
// return tx.Response{}, tx.ResponseCheckTx{}, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "invalid transaction type: %T", reqTx)
// }
anteHandler = md.cosmosMiddleware
return anteHandler.CheckTx(ctx, req, checkReq)
}
// DeliverTx implements tx.Handler
func (md MD) DeliverTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return md.next.DeliverTx(ctx, req)
var anteHandler tx.Handler
reqTx := req.Tx
txWithExtensions, ok := reqTx.(authante.HasExtensionOptionsTx)
if ok {
opts := txWithExtensions.GetExtensionOptions()
if len(opts) > 0 {
switch typeURL := opts[0].GetTypeUrl(); typeURL {
case "/ethermint.evm.v1.ExtensionOptionsEthereumTx":
// handle as *evmtypes.MsgEthereumTx
anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792
default:
return tx.Response{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions,
"rejecting tx with unsupported extension option: %s", typeURL,
)
}
return anteHandler.DeliverTx(ctx, req)
}
}
anteHandler = md.cosmosMiddleware
return anteHandler.DeliverTx(ctx, req)
}
// SimulateTx implements tx.Handler
func (md MD) SimulateTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return md.next.SimulateTx(ctx, req)
var anteHandler tx.Handler
reqTx := req.Tx
txWithExtensions, ok := reqTx.(authante.HasExtensionOptionsTx)
if ok {
opts := txWithExtensions.GetExtensionOptions()
if len(opts) > 0 {
switch typeURL := opts[0].GetTypeUrl(); typeURL {
case "/ethermint.evm.v1.ExtensionOptionsEthereumTx":
// handle as *evmtypes.MsgEthereumTx
anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792
default:
return tx.Response{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions,
"rejecting tx with unsupported extension option: %s", typeURL,
)
}
return anteHandler.SimulateTx(ctx, req)
}
}
anteHandler = md.cosmosMiddleware
return anteHandler.SimulateTx(ctx, req)
}
var _ authante.SignatureVerificationGasConsumer = DefaultSigVerificationGasConsumer
// DefaultSigVerificationGasConsumer is the default implementation of SignatureVerificationGasConsumer. It consumes gas
// for signature verification based upon the public key type. The cost is fetched from the given params and is matched
// by the concrete type.
func DefaultSigVerificationGasConsumer(
meter sdk.GasMeter, sig signing.SignatureV2, params authtypes.Params,
) error {
// support for ethereum ECDSA secp256k1 keys
_, ok := sig.PubKey.(*ethsecp256k1.PubKey)
if ok {
meter.ConsumeGas(secp256k1VerifyCost, "ante verify: eth_secp256k1")
return nil
}
return authante.DefaultSigVerificationGasConsumer(meter, sig, params)
}