accounts/abi/bind, cmd/abigen: port to templates, bind to solidity

1 files changed, 12 insertions, 8 deletions

diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go
index 596e97f1d..328f9f3b7 100644
--- a/accounts/abi/bind/backend.go
+++ b/accounts/abi/bind/backend.go
@@ -38,14 +38,18 @@ type ContractCaller interface {
 // to the transactor to decide.
 type ContractTransactor interface {
 	// Nonce retrieves the current pending nonce associated with an account.
-	AccountNonce(account common.Address) (uint64, error)
-
-	// GasPrice retrieves the currently suggested gas price to allow a timely execution
-	// of a transaction.
-	GasPrice() (*big.Int, error)
-
-	// GasLimit tries to estimate the gas needed to execute a specific transaction.
-	GasLimit(sender common.Address, contract *common.Address, value *big.Int, data []byte) (*big.Int, error)
+	PendingAccountNonce(account common.Address) (uint64, error)
+
+	// SuggestGasPrice retrieves the currently suggested gas price to allow a timely
+	// execution of a transaction.
+	SuggestGasPrice() (*big.Int, error)
+
+	// EstimateGasLimit tries to estimate the gas needed to execute a specific
+	// transaction based on the current pending state of the backend blockchain.
+	// There is no guarantee that this is the true gas limit requirement as other
+	// transactions may be added or removed by miners, but it should provide a basis
+	// for setting a reasonable default.
+	EstimateGasLimit(sender common.Address, contract *common.Address, value *big.Int, data []byte) (*big.Int, error)
 
 	// SendTransaction injects the transaction into the pending pool for execution.
 	SendTransaction(*types.Transaction) error