b6f1972ebc
<!-- The default pull request template is for types feat, fix, or refactor. For other templates, add one of the following parameters to the url: - template=docs.md - template=other.md --> ## Description Closes: #10691 <!-- Add a description of the changes that this PR introduces and the files that are the most critical to review. --> --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [ ] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package helpers
|
|
|
|
import (
|
|
"math/rand"
|
|
"time"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client"
|
|
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/types/simulation"
|
|
"github.com/cosmos/cosmos-sdk/types/tx/signing"
|
|
authsign "github.com/cosmos/cosmos-sdk/x/auth/signing"
|
|
)
|
|
|
|
// SimAppChainID hardcoded chainID for simulation
|
|
const (
|
|
DefaultGenTxGas = 1000000
|
|
SimAppChainID = "simulation-app"
|
|
)
|
|
|
|
// GenTx generates a signed mock transaction.
|
|
func GenTx(gen client.TxConfig, msgs []sdk.Msg, feeAmt sdk.Coins, gas uint64, chainID string, accNums, accSeqs []uint64, priv ...cryptotypes.PrivKey) (sdk.Tx, error) {
|
|
sigs := make([]signing.SignatureV2, len(priv))
|
|
|
|
// create a random length memo
|
|
r := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
|
|
memo := simulation.RandStringOfLength(r, simulation.RandIntBetween(r, 0, 100))
|
|
|
|
signMode := gen.SignModeHandler().DefaultMode()
|
|
|
|
// 1st round: set SignatureV2 with empty signatures, to set correct
|
|
// signer infos.
|
|
for i, p := range priv {
|
|
sigs[i] = signing.SignatureV2{
|
|
PubKey: p.PubKey(),
|
|
Data: &signing.SingleSignatureData{
|
|
SignMode: signMode,
|
|
},
|
|
Sequence: accSeqs[i],
|
|
}
|
|
}
|
|
|
|
tx := gen.NewTxBuilder()
|
|
err := tx.SetMsgs(msgs...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = tx.SetSignatures(sigs...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
tx.SetMemo(memo)
|
|
tx.SetFeeAmount(feeAmt)
|
|
tx.SetGasLimit(gas)
|
|
|
|
// 2nd round: once all signer infos are set, every signer can sign.
|
|
for i, p := range priv {
|
|
signerData := authsign.SignerData{
|
|
Address: sdk.AccAddress(p.PubKey().Address()).String(),
|
|
ChainID: chainID,
|
|
AccountNumber: accNums[i],
|
|
Sequence: accSeqs[i],
|
|
PubKey: p.PubKey(),
|
|
}
|
|
signBytes, err := gen.SignModeHandler().GetSignBytes(signMode, signerData, tx.GetTx())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
sig, err := p.Sign(signBytes)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
sigs[i].Data.(*signing.SingleSignatureData).Signature = sig
|
|
err = tx.SetSignatures(sigs...)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
return tx.GetTx(), nil
|
|
}
|