Code

liquidity ads#4639

Code

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niftynei merged 56 commits intoElementsProject:masterElementsProject/lightning:masterfrom niftynei:nifty/liquid-ad-openniftynei/lightning:nifty/liquid-ad-openCopy head branch name to clipboardJul 20, 2021

+6,543-985

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Commits on Jul 19, 2021

• liquidity-ads: import from spec

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• lease_rates: parse them out of node_announcements

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• gossip/liquidity-ad: node_ann comparison, optional TLV check

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• gossipd: signal whether node_ann is updated, are we starting up?

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• setleaserates: new RPC to pass in lease rates

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• option_will_fund: print out lease rates in listnodes

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• libplugin: add u16_option parsing

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Commits on Jul 20, 2021

• gossipd: turn off lease offers if the rates are empty

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• funder: make policy a pointer, most places

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• funder_policy: set default to 0

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• funder-liqudity-ads: support options + setliquidity ad

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• contrib: offer a liquidity-ad lease in developer mode

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• tests: add test for setting/updating node announce

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• amount: add 'is_zero' helper

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• hsmd: method to sign liquidity ad offer

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• liquidity-ads: pipe through request to funder, update policy

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• liquidity-ad: request amount, pass through to dualopend

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• liquidity-ad: pipe request_amt all the way out to fundchannel

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• liquidity-ad: fill in acceptance response

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• dualopend, openchannel_init: pull out feerate parsing logic

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• rpc: add queryrates

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• channel-lease: validate accepter's sig on lease terms

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• lease-rates: calculate the fee owed to peer for the funds lease

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• lease-rates: add to accepter's side on accepter pathway

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• script: add csv_lock to scripts

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• lease_rates: add csv lock to modify anchor scripts

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• lease_rates: pass in 'lease_expiry' and 'csv' to commitments/channel

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• onchaind: add recovery scans for option-will-fund

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• lease_rates: persist channel's lease info

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• liquidity-ads: persist channel blockheight states to disk

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• channel: wire blockheight updates from channeld in to database

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• liquidity-ad: wire in csv updates to commitment txs

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• chaintopology: new command 'parsefeerate'

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• channel lease: set csv_lock for commitment transactions

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• channel utxo: persist the 'csv' lock value to database

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• utxo: don't add outputs that aren't currently eligible to be spent

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• channeld: don't forget channels that we've put funds into

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• channel lease: fail leased channel if peer offline + blockheight behind

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• close: param to force-close a leased channel

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• channel lease: update the blockheight on reconnect, also

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• lease rates: helpers for parsing, serializing + equating lease_rates

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• channel leases: pass expected lease rates around in compat form

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• channel leases: add expected lease fee to opening PSBT

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• channel-lease: reject if we're not currently advertising liquidity

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• nit: better error messages on dualopend's check_balances failures

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• channel-leases: add lease fee to accepter's funding earlier up

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• dualopend: hold onto open_tlv for longer than the tmpctx persists

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• lease-channels: tests for the test gods

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• queryrates: make it dev-only

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• reestablish_tlvs: don't lose them btw tmpctx cleanup

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• overflows: helpers for integer assignment overflows.

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• lease_rates, funder: use overflow helpers

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• gossipd: de-duplicate code.

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• lease_rates: lease_rates_eq.

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• common/lease_rates: more things const.

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• printlogs for failing tests

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