From e13868bd0d35e26e3360ff3e7f41ae09751b2fe7 Mon Sep 17 00:00:00 2001 From: Martin Redmond <21436+reds@users.noreply.github.com> Date: Fri, 19 Mar 2021 06:56:10 -0400 Subject: [PATCH] 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. --- accounts/abi/bind/base.go | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go index 4d5390d15bc2..fe9b2c3e3411 100644 --- a/accounts/abi/bind/base.go +++ b/accounts/abi/bind/base.go @@ -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 }