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add Progress to get current blockheight

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Ilan Gitter 2018-10-04 16:40:26 -04:00 committed by Josh Giles
parent 47d1a8a321
commit bc59e80a1f
1 changed files with 14 additions and 0 deletions
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14
accounts/abi/bind/backends/simulated.go
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@ -159,6 +159,20 @@ func (b *SimulatedBackend) StorageAt(ctx context.Context, contract common.Addres
return val[:], nil
}
// Progress retrieves the progress of the client syncing with the simulated backend
// Since there is no delay in synchronisation, we can assume that the simulated backend
// knows the current state of the chain.
func (d *SimulatedBackend) Progress() ethereum.SyncProgress {
current := d.blockchain.CurrentBlock().NumberU64()
return ethereum.SyncProgress{
StartingBlock: uint64(0),
CurrentBlock: current,
HighestBlock: current,
PulledStates: current,
KnownStates: current,
}
}
// TransactionReceipt returns the receipt of a transaction.
func (b *SimulatedBackend) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash)