diff options
Diffstat (limited to 'accounts/abi/bind/backends/simulated.go')
| -rw-r--r-- | accounts/abi/bind/backends/simulated.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go index 4866c4f58..54b1ce603 100644 --- a/accounts/abi/bind/backends/simulated.go +++ b/accounts/abi/bind/backends/simulated.go @@ -78,6 +78,16 @@ func (b *SimulatedBackend) Rollback() { b.pendingState, _ = state.New(b.pendingBlock.Root(), b.database) } +// HasCode implements ContractVerifier.HasCode, checking whether there is any +// code associated with a certain account in the blockchain. +func (b *SimulatedBackend) HasCode(contract common.Address, pending bool) (bool, error) { + if pending { + return len(b.pendingState.GetCode(contract)) > 0, nil + } + statedb, _ := b.blockchain.State() + return len(statedb.GetCode(contract)) > 0, nil +} + // ContractCall implements ContractCaller.ContractCall, executing the specified // contract with the given input data. func (b *SimulatedBackend) ContractCall(contract common.Address, data []byte, pending bool) ([]byte, error) { |