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.
pull/22537/head
Martin Redmond 4 years ago committed by GitHub
parent aa8b2189c6
commit 38ea7f2cf4
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GPG Key ID: 4AEE18F83AFDEB23
  1. 5
      accounts/abi/bind/base.go

@ -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
@ -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
}

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