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abi/bind: add an option to dry run a transaction #22446

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Merged
merged 3 commits into from
Mar 19, 2021
Merged

abi/bind: add an option to dry run a transaction #22446

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abi/bind: add an option to dry run a transaction
reds Mar 6, 2021
4d8f636
abi/bind: add an option to dry run a transaction
reds Mar 6, 2021
6cace71
abi/bind: add an option to dry run a transaction
reds Mar 9, 2021
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5 changes: 5 additions & 0 deletions accounts/abi/bind/base.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ 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
Expand Down Expand Up @@ -260,6 +262,9 @@ 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
}
Expand Down