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add some notes to roasbeef (TODO's)

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This commit is contained in:
Olaoluwa Osuntokun 2015-11-27 00:51:01 -06:00
parent dfd14d53a5
commit 40a515b3db
1 changed files with 13 additions and 2 deletions
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15
wallet/wallet.go
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@ -337,6 +337,8 @@ func (l *LightningWallet) handleFundingReserveRequest(req *initFundingReserveMsg
// TODO(roasbeef): Should extend coinset with optimal coin selection
// heuristics for our use case.
// TODO(roasbeef): factor in fees..
// TODO(roasbeef): possibly integrate the fee prediction project? if
// results hold up...
// NOTE: this current selection assumes "priority" is still a thing.
selector := &coinset.MaxValueAgeCoinSelector{
MaxInputs: 10,
@ -455,6 +457,9 @@ func (l *LightningWallet) handleFundingCounterPartyFunds(req *addCounterPartyFun
// First, add all multi-party inputs to the transaction
// TODO(roasbeef); handle case that tx doesn't exist, fake input
// TODO(roasbeef): validate SPV proof from other side if in SPV mode.
// * actually, pure SPV would need fraud proofs right? must prove input
// is unspent
// * or, something like getutxo?
for _, ourInput := range pendingReservation.ourInputs {
pendingReservation.fundingTx.AddTxIn(ourInput)
}
@ -474,7 +479,10 @@ func (l *LightningWallet) handleFundingCounterPartyFunds(req *addCounterPartyFun
}
// Finally, add the 2-of-2 multi-sig output which will set up the lightning
// channel. TODO(roasbeef): Cannonical sorting of keys here?
// channel.
// TODO(roasbeef): Cannonical sorting of keys here?
// * also, also this is currently bare-multi sig, keep this for network
// transparency or switch to P2SH?
keys := make([]*btcutil.AddressPubKey, 2)
ourKey := pendingReservation.ourKey.PubKey().SerializeCompressed()
keys[0], _ = btcutil.NewAddressPubKey(ourKey, ActiveNetParams)
@ -496,7 +504,7 @@ func (l *LightningWallet) handleFundingCounterPartyFunds(req *addCounterPartyFun
// Now that the transaction has been cannonically sorted, compute the
// normalized transation ID before we attach our signatures.
// TODO(roasbeef): this isn't the normalized txid, this isn't recursive
// TODO(roasbeef): this isn't the normalized txid, this isn't recursive...
pendingReservation.normalizedTxID = pendingReservation.fundingTx.TxSha()
// Now, sign all inputs that are ours, collecting the signatures in
@ -574,6 +582,9 @@ func (l *LightningWallet) handleFundingCounterPartySigs(msg *addCounterPartySigs
}
// TODO(roasbeef): write the funding transaction to disk
// * funding transaction bucket
// * then accessed according to non-recursive normalized txid?
// * also possibly add reverse mapping
// Now that all signatures are in place and valid record the regular txid
//completedReservation := &finalizedFundingState{
// FundingTxId: pendingReservation.fundingTx.TxSha(),