accounts/abi/bind: add NoSend transact option (#22446)

This adds a new option to avoid sending the transaction which is
created by calling a bound contract method.
This commit is contained in:
Martin Redmond 2021-03-19 06:56:10 -04:00 committed by Daniel Liu
parent 32778572d7
commit e93d78cc09

View file

@ -58,6 +58,8 @@ type TransactOpts struct {
GasLimit uint64 // Gas limit to set for the transaction execution (0 = estimate)
Context context.Context // Network context to support cancellation and timeouts (nil = no timeout)
NoSend bool // Do all transact steps but do not send the transaction
}
// FilterOpts is the collection of options to fine tune filtering for events
@ -242,6 +244,9 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
if err != nil {
return nil, err
}
if opts.NoSend {
return signedTx, nil
}
if err := c.transactor.SendTransaction(ensureContext(opts.Context), signedTx); err != nil {
return nil, err
}