mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-14 03:55:19 +00:00
ffd306ef52
* add grpc client * add e2e tests for grpc client * add grpc client readme * doc update * fix more doc issues * remove util namespace & move grpc client to chain * rename GrpcClient to Grpc * add 3rd party query clients * fix invalid url in readme * update e2e tests to use grpc client (#1787)
110 lines
3.1 KiB
Go
110 lines
3.1 KiB
Go
package testutil
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client"
|
|
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/types/tx/signing"
|
|
"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
|
|
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
|
|
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/evmos/ethermint/ethereum/eip712"
|
|
emtypes "github.com/evmos/ethermint/types"
|
|
evmtypes "github.com/evmos/ethermint/x/evm/types"
|
|
)
|
|
|
|
// NewEip712TxBuilder is a helper method for creating an EIP712 signed tx
|
|
// A tx like this is what a user signing cosmos messages with Metamask would broadcast.
|
|
func (suite *E2eTestSuite) NewEip712TxBuilder(
|
|
acc *SigningAccount, chain *Chain, gas uint64, gasAmount sdk.Coins, msgs []sdk.Msg, memo string,
|
|
) client.TxBuilder {
|
|
// get account details
|
|
var accDetails authtypes.AccountI
|
|
a, err := chain.Grpc.Query.Auth.Account(context.Background(), &authtypes.QueryAccountRequest{
|
|
Address: acc.SdkAddress.String(),
|
|
})
|
|
suite.NoError(err)
|
|
err = chain.EncodingConfig.InterfaceRegistry.UnpackAny(a.Account, &accDetails)
|
|
suite.NoError(err)
|
|
|
|
// get nonce & acc number
|
|
nonce := accDetails.GetSequence()
|
|
accNumber := accDetails.GetAccountNumber()
|
|
|
|
// get chain id
|
|
pc, err := emtypes.ParseChainID(chain.ChainID)
|
|
suite.NoError(err)
|
|
ethChainId := pc.Uint64()
|
|
|
|
evmParams, err := chain.Grpc.Query.Evm.Params(context.Background(), &evmtypes.QueryParamsRequest{})
|
|
suite.NoError(err)
|
|
|
|
fee := legacytx.NewStdFee(gas, gasAmount)
|
|
|
|
// build EIP712 tx
|
|
// -- untyped data
|
|
untypedData := eip712.ConstructUntypedEIP712Data(
|
|
chain.ChainID,
|
|
accNumber,
|
|
nonce,
|
|
0, // no timeout
|
|
fee,
|
|
msgs,
|
|
memo,
|
|
nil,
|
|
)
|
|
// -- typed data
|
|
typedData, err := eip712.WrapTxToTypedData(ethChainId, msgs, untypedData, &eip712.FeeDelegationOptions{
|
|
FeePayer: acc.SdkAddress,
|
|
}, evmParams.Params)
|
|
suite.NoError(err)
|
|
|
|
// -- raw data hash!
|
|
data, err := eip712.ComputeTypedDataHash(typedData)
|
|
suite.NoError(err)
|
|
|
|
// -- sign the hash
|
|
signature, pubKey, err := acc.SignRawEvmData(data)
|
|
suite.NoError(err)
|
|
signature[crypto.RecoveryIDOffset] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
|
|
|
|
// add ExtensionOptionsWeb3Tx extension
|
|
var option *codectypes.Any
|
|
option, err = codectypes.NewAnyWithValue(&emtypes.ExtensionOptionsWeb3Tx{
|
|
FeePayer: acc.SdkAddress.String(),
|
|
TypedDataChainID: ethChainId,
|
|
FeePayerSig: signature,
|
|
})
|
|
suite.NoError(err)
|
|
|
|
// create cosmos sdk tx builder
|
|
txBuilder := chain.EncodingConfig.TxConfig.NewTxBuilder()
|
|
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
|
|
suite.True(ok)
|
|
|
|
builder.SetExtensionOptions(option)
|
|
builder.SetFeeAmount(fee.Amount)
|
|
builder.SetGasLimit(fee.Gas)
|
|
|
|
sigsV2 := signing.SignatureV2{
|
|
PubKey: pubKey,
|
|
Data: &signing.SingleSignatureData{
|
|
SignMode: signing.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
|
|
},
|
|
Sequence: nonce,
|
|
}
|
|
|
|
err = builder.SetSignatures(sigsV2)
|
|
suite.Require().NoError(err)
|
|
|
|
err = builder.SetMsgs(msgs...)
|
|
suite.Require().NoError(err)
|
|
|
|
builder.SetMemo(memo)
|
|
|
|
return builder
|
|
}
|