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DLC Subsystem. Contract settlement from counterparty works. #459

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DLC Subsystem. Contract settlement from counterparty works. #459

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13 changes: 13 additions & 0 deletions qln/dlc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,16 @@ func (nd *LitNode) OfferDlc(peerIdx uint32, cIdx uint64) error {
return err
}

ourPayoutPKHKey, err := nd.GetUsePub(kg, UseContractPayoutPKH)
if err != nil {
logging.Errorf("Error while getting our payout pubkey: %s", err.Error())
c.Status = lnutil.ContractStatusError
nd.DlcManager.SaveContract(c)
return err
}

copy(c.OurPayoutPKH[:], btcutil.Hash160(ourPayoutPKHKey[:]))

// Fund the contract
err = nd.FundContract(c)
if err != nil {
Expand Down Expand Up @@ -227,6 +237,7 @@ func (nd *LitNode) DlcOfferHandler(msg lnutil.DlcOfferMsg, peer *RemotePeer) {
c.OurChangePKH = msg.Contract.TheirChangePKH
c.TheirChangePKH = msg.Contract.OurChangePKH
c.TheirIdx = msg.Contract.Idx
c.TheirPayoutPKH = msg.Contract.OurPayoutPKH

c.Division = make([]lnutil.DlcContractDivision, len(msg.Contract.Division))
for i := 0; i < len(msg.Contract.Division); i++ {
Expand Down Expand Up @@ -324,6 +335,8 @@ func (nd *LitNode) DlcContractAckHandler(msg lnutil.DlcContractAckMsg, peer *Rem

c.Status = lnutil.ContractStatusAcknowledged

c.TheirSettlementSignatures = msg.SettlementSignatures

err = nd.DlcManager.SaveContract(c)
if err != nil {
logging.Errorf("DlcContractAckHandler SaveContract err %s\n", err.Error())
Expand Down