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accounts/abi/backends: add AdjustTime (#15077)

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This commit is contained in:
Dave Appleton 2017-09-15 21:20:29 +08:00 committed by Felix Lange
parent c197d805f7
commit 019dca9ba2
1 changed files with 17 additions and 0 deletions
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17
accounts/abi/bind/backends/simulated.go
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@ -22,6 +22,7 @@ import (
"fmt"
"math/big"
"sync"
"time"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
@ -284,6 +285,22 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
return nil
}
// JumpTimeInSeconds adds skip seconds to the clock
func (b *SimulatedBackend) AdjustTime(adjustment time.Duration) error {
b.mu.Lock()
defer b.mu.Unlock()
blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
for _, tx := range b.pendingBlock.Transactions() {
block.AddTx(tx)
}
block.OffsetTime(int64(adjustment.Seconds()))
})
b.pendingBlock = blocks[0]
b.pendingState, _ = state.New(b.pendingBlock.Root(), state.NewDatabase(b.database))
return nil
}
// callmsg implements core.Message to allow passing it as a transaction simulator.
type callmsg struct {
ethereum.CallMsg