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package factory
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
sm "github.com/tendermint/tendermint/internal/state"
"github.com/tendermint/tendermint/internal/test/factory"
"github.com/tendermint/tendermint/types"
)
func MakeBlocks(ctx context.Context, t *testing.T, n int, state *sm.State, privVal types.PrivValidator) []*types.Block {
t.Helper()
blocks := make([]*types.Block, n)
var (
prevBlock *types.Block
prevBlockMeta *types.BlockMeta
)
appHeight := byte(0x01)
for i := 0; i < n; i++ {
height := int64(i + 1)
block, parts := makeBlockAndPartSet(ctx, t, *state, prevBlock, prevBlockMeta, privVal, height)
blocks[i] = block
prevBlock = block
prevBlockMeta = types.NewBlockMeta(block, parts)
// update state
state.AppHash = []byte{appHeight}
appHeight++
state.LastBlockHeight = height
}
return blocks
}
func MakeBlock(state sm.State, height int64, c *types.Commit) (*types.Block, error) {
block, _, err := state.MakeBlock(
height,
factory.MakeTenTxs(state.LastBlockHeight),
c,
nil,
state.Validators.GetProposer().Address,
)
if err != nil {
return nil, err
}
return block, nil
}
func makeBlockAndPartSet(
ctx context.Context,
t *testing.T,
state sm.State,
lastBlock *types.Block,
lastBlockMeta *types.BlockMeta,
privVal types.PrivValidator,
height int64,
) (*types.Block, *types.PartSet) {
t.Helper()
lastCommit := types.NewCommit(height-1, 0, types.BlockID{}, nil)
if height > 1 {
vote, err := factory.MakeVote(
ctx,
privVal,
lastBlock.Header.ChainID,
1, lastBlock.Header.Height, 0, 2,
lastBlockMeta.BlockID,
time.Now())
require.NoError(t, err)
lastCommit = types.NewCommit(vote.Height, vote.Round,
lastBlockMeta.BlockID, []types.CommitSig{vote.CommitSig()})
}
block, partSet, err := state.MakeBlock(height, []types.Tx{}, lastCommit, nil, state.Validators.GetProposer().Address)
require.NoError(t, err)
return block, partSet
}