diff options
Diffstat (limited to 'accounts/abi/bind/backend.go')
| -rw-r--r-- | accounts/abi/bind/backend.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go index 3d38f87cd..a4e90914f 100644 --- a/accounts/abi/bind/backend.go +++ b/accounts/abi/bind/backend.go @@ -35,6 +35,10 @@ var ( // This error is raised when attempting to perform a pending state action // on a backend that doesn't implement PendingContractCaller. ErrNoPendingState = errors.New("backend does not support pending state") + + // This error is returned by WaitDeployed if contract creation leaves an + // empty contract behind. + ErrNoCodeAfterDeploy = errors.New("no contract code after deployment") ) // ContractCaller defines the methods needed to allow operating with contract on a read @@ -48,6 +52,12 @@ type ContractCaller interface { CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) } +// DeployBackend wraps the operations needed by WaitMined and WaitDeployed. +type DeployBackend interface { + TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) + CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) +} + // PendingContractCaller defines methods to perform contract calls on the pending state. // Call will try to discover this interface when access to the pending state is requested. // If the backend does not support the pending state, Call returns ErrNoPendingState. |