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integration.go
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integration.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package testutil
import (
"strconv"
errorsmod "cosmossdk.io/errors"
"github.com/cosmos/cosmos-sdk/client/tx"
sdk "github.com/cosmos/cosmos-sdk/types"
errortypes "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
govv1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/evmos/ethermint/crypto/ethsecp256k1"
"github.com/evmos/ethermint/encoding"
"github.com/evmos/evmos/v11/app"
)
// SubmitProposal delivers a submit proposal tx for a given gov content.
// Depending on the content type, the eventNum needs to specify submit_proposal
// event.
func SubmitProposal(
ctx sdk.Context,
appEvmos *app.Evmos,
pk *ethsecp256k1.PrivKey,
content govv1beta1.Content,
eventNum int,
) (id uint64, err error) {
accountAddress := sdk.AccAddress(pk.PubKey().Address().Bytes())
stakeDenom := stakingtypes.DefaultParams().BondDenom
deposit := sdk.NewCoins(sdk.NewCoin(stakeDenom, sdk.NewInt(100000000)))
msg, err := govv1beta1.NewMsgSubmitProposal(content, deposit, accountAddress)
if err != nil {
return id, err
}
res, err := DeliverTx(ctx, appEvmos, pk, msg)
if err != nil {
return id, err
}
submitEvent := res.GetEvents()[eventNum]
if submitEvent.Type != "submit_proposal" || string(submitEvent.Attributes[0].Key) != "proposal_id" {
return id, errorsmod.Wrapf(errorsmod.Error{}, "eventNumber %d in SubmitProposal calls %s instead of submit_proposal", eventNum, submitEvent.Type)
}
return strconv.ParseUint(string(submitEvent.Attributes[0].Value), 10, 64)
}
// Delegate delivers a delegate tx
func Delegate(
ctx sdk.Context,
appEvmos *app.Evmos,
priv *ethsecp256k1.PrivKey,
delegateAmount sdk.Coin,
validator stakingtypes.Validator,
) (abci.ResponseDeliverTx, error) {
accountAddress := sdk.AccAddress(priv.PubKey().Address().Bytes())
val, err := sdk.ValAddressFromBech32(validator.OperatorAddress)
if err != nil {
return abci.ResponseDeliverTx{}, err
}
delegateMsg := stakingtypes.NewMsgDelegate(accountAddress, val, delegateAmount)
return DeliverTx(ctx, appEvmos, priv, delegateMsg)
}
// Vote delivers a vote tx with the VoteOption "yes"
func Vote(
ctx sdk.Context,
appEvmos *app.Evmos,
priv *ethsecp256k1.PrivKey,
proposalID uint64,
voteOption govv1beta1.VoteOption,
) (abci.ResponseDeliverTx, error) {
accountAddress := sdk.AccAddress(priv.PubKey().Address().Bytes())
voteMsg := govv1beta1.NewMsgVote(accountAddress, proposalID, voteOption)
return DeliverTx(ctx, appEvmos, priv, voteMsg)
}
// DeliverTx delivers a tx for a given set of msgs
func DeliverTx(
ctx sdk.Context,
appEvmos *app.Evmos,
priv *ethsecp256k1.PrivKey,
msgs ...sdk.Msg,
) (abci.ResponseDeliverTx, error) {
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
accountAddress := sdk.AccAddress(priv.PubKey().Address().Bytes())
denom := appEvmos.ClaimsKeeper.GetParams(ctx).ClaimsDenom
txBuilder := encodingConfig.TxConfig.NewTxBuilder()
txBuilder.SetGasLimit(100_000_000)
txBuilder.SetFeeAmount(sdk.Coins{{Denom: denom, Amount: sdk.NewInt(1)}})
if err := txBuilder.SetMsgs(msgs...); err != nil {
return abci.ResponseDeliverTx{}, err
}
seq, err := appEvmos.AccountKeeper.GetSequence(ctx, accountAddress)
if err != nil {
return abci.ResponseDeliverTx{}, err
}
// First round: we gather all the signer infos. We use the "set empty
// signature" hack to do that.
sigV2 := signing.SignatureV2{
PubKey: priv.PubKey(),
Data: &signing.SingleSignatureData{
SignMode: encodingConfig.TxConfig.SignModeHandler().DefaultMode(),
Signature: nil,
},
Sequence: seq,
}
sigsV2 := []signing.SignatureV2{sigV2}
if err := txBuilder.SetSignatures(sigsV2...); err != nil {
return abci.ResponseDeliverTx{}, err
}
// Second round: all signer infos are set, so each signer can sign.
accNumber := appEvmos.AccountKeeper.GetAccount(ctx, accountAddress).GetAccountNumber()
signerData := authsigning.SignerData{
ChainID: ctx.ChainID(),
AccountNumber: accNumber,
Sequence: seq,
}
sigV2, err = tx.SignWithPrivKey(
encodingConfig.TxConfig.SignModeHandler().DefaultMode(), signerData,
txBuilder, priv, encodingConfig.TxConfig,
seq,
)
if err != nil {
return abci.ResponseDeliverTx{}, err
}
sigsV2 = []signing.SignatureV2{sigV2}
if err = txBuilder.SetSignatures(sigsV2...); err != nil {
return abci.ResponseDeliverTx{}, err
}
// bz are bytes to be broadcasted over the network
bz, err := encodingConfig.TxConfig.TxEncoder()(txBuilder.GetTx())
if err != nil {
return abci.ResponseDeliverTx{}, err
}
req := abci.RequestDeliverTx{Tx: bz}
res := appEvmos.BaseApp.DeliverTx(req)
if res.Code != 0 {
return abci.ResponseDeliverTx{}, errorsmod.Wrapf(errortypes.ErrInvalidRequest, res.Log)
}
return res, nil
}