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rpcserver: error on zero local balance in openchan req

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In this commit, we catch and error on the specific case where an
openchannel request has a zero-value local funding amount. This is just
to ensure that the error message returned makes more sense.
This commit is contained in:
Elle Mouton
2022-09-26 13:08:52 +02:00
parent 2dee112fe9
commit 081546ee00
2 changed files with 8 additions and 0 deletions
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3
docs/release-notes/release-notes-0.16.0.md
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@ -27,6 +27,9 @@ transaction](https://github.com/lightningnetwork/lnd/pull/6730).
method to the RPC to allow subscribing to updates from any inflight payment. method to the RPC to allow subscribing to updates from any inflight payment.
Similar to TrackPaymentV2, but for any inflight payment. Similar to TrackPaymentV2, but for any inflight payment.
* [Catch and throw an error](https://github.com/lightningnetwork/lnd/pull/6945)
during `openchannel` if the local funding amount given is zero.
## Wallet ## Wallet
* [Allows Taproot public keys and tap scripts to be imported as watch-only * [Allows Taproot public keys and tap scripts to be imported as watch-only

5
rpcserver.go
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@ -1913,6 +1913,11 @@ func (r *rpcServer) parseOpenChannelReq(in *lnrpc.OpenChannelRequest,
globalFeatureSet := r.server.featureMgr.Get(feature.SetNodeAnn) globalFeatureSet := r.server.featureMgr.Get(feature.SetNodeAnn)
// Ensure that a local funding amount has been specified.
if localFundingAmt == 0 {
return nil, fmt.Errorf("local funding amount must be non-zero")
}
// Ensure that the initial balance of the remote party (if pushing // Ensure that the initial balance of the remote party (if pushing
// satoshis) does not exceed the amount the local party has requested // satoshis) does not exceed the amount the local party has requested
// for funding. // for funding.