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blocks.go
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blocks.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.VEGA file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package steps
import (
"context"
"strconv"
"time"
"code.vegaprotocol.io/vega/core/integration/helpers"
"code.vegaprotocol.io/vega/core/integration/stubs"
)
type EpochService interface {
OnBlockEnd(ctx context.Context)
}
func TheAverageBlockDurationIs(block *helpers.Block, dur string) error {
avg, err := strconv.ParseInt(dur, 10, 0)
if err != nil {
return err
}
block.Duration = avg
return nil
}
func TheAverageBlockDurationWithVariance(block *helpers.Block, dur, variance string) error {
if err := TheAverageBlockDurationIs(block, dur); err != nil {
return err
}
v, err := strconv.ParseFloat(variance, 64)
if err != nil {
return err
}
block.Variance = v
return nil
}
func TheNetworkMovesAheadNBlocks(exec Execution, block *helpers.Block, time *stubs.TimeStub, n string, epochService EpochService) error {
nr, err := strconv.ParseInt(n, 10, 0)
if err != nil {
return err
}
now := time.GetTimeNow()
for i := int64(0); i < nr; i++ {
epochService.OnBlockEnd(context.Background())
exec.BlockEnd(context.Background())
now = now.Add(block.GetDuration())
// progress time
time.SetTime(now)
}
return nil
}
func TheNetworkMovesAheadDurationWithBlocks(exec Execution, block *helpers.Block, ts *stubs.TimeStub, delta, dur string) error {
td, err := time.ParseDuration(delta)
if err != nil {
return err
}
bd, err := time.ParseDuration(dur)
if err != nil {
return err
}
now := ts.GetTimeNow()
target := now.Add(td)
for now.Before(target) {
exec.BlockEnd(context.Background())
now = now.Add(block.GetStep(bd))
ts.SetTime(now)
}
return nil
}