Fix fiat rates

The release contains fixes to fiat rates that were inverted in previous release.

Add EIP Punt na hÉireann

The release contains a new client side fiat currency:

• The Irish Pound or Punt na hÉireann. The peg is: 1 IEP = 1.2697 EUR

Update graph and add forgotten fiats

• The wallet contains fresh LN graph embedded. Routes are calculated more precisely on fresh install.
• Adds several fiat currencies that are abandoned:
  • Deutsche Mark, 1€ = 1.95583 DM
  • French franc, 1€ = 6.55957 ₣
  • Salvadoran colón, 1 usd = 8.75 colones
  • Salvadoran peso, 1 peso = 5 francs
  • Salvadoran dollar (peg to USD)

Client side tickers CYM and LVL

There are two new client side fiat currencies that can be used for displaying balances and e.t.c:

• Welsh Pound CYM, national currency of Wales. Exchange rate is pegged to EUR/BTC.
• Latvian lat LAT. Exchange rate is pegged to 1.432 * EUR/BTC.

Tickers USD and EUR and more

Release contains breaking changes to support different tickers in the protocol (USD and EUR as default). Tickers are defined on the host side and new tickers can be added without breaking backward compatibility.

Also fixates current rate of the server when signing intercommunication occurs. That will prevent sudden suspends when sending HTLC and exchange rate updated right between state_update messages.

Testnet 3.0.0 USD, EUR and more

Release contains breaking changes to support different tickers in the protocol (USD and EUR as default). Tickers are defined on the host side and new tickers can be added without breaking backward compatibility.

Also fixates current rate of the server when signing intercommunication occurs. That will prevent sudden suspends when sending HTLC and exchange rate updated right between state_update messages.

Wallet restore fix

Fix #2 crash on backup restore from file.

Fingerprint fix

Small release that fixes #3 issue. Now you can set up protection to your wallet.

Euro Fiat Channels

• Mainnet release.
• Default ticker is EUR with only one fiat channel per node.
• Automatic creation of fiat channel to the current node.
• Automatic margin increases when the exchange rate goes down.

Fiat channel prototype

• Opening fiat channels with nodes with the plugin
• Sending/receiving funds while holding the invariant sats*rate=const
• Notifications from host for tracking current exchange rate