Merge #790: [0.18] Backports of various UX fixes

eedb834 Fix address string assertions in tests (Gregory Sanders)
791c53b Remove 'bitcoin' from address descriptions (Gregory Sanders)
e5c1ad8 Fill out expected liquidv1 chain size (Gregory Sanders)
615be7f Fix QR address display for blinded base58 addrs (Gregory Sanders)
59d6b9f Make balances in overview scrollable (Andrew Chow)
921cddf Set the vertical layout in .ui file instead of programatically (Andrew Chow)

Pull request description:

  backports of:
  - #788
  - #785
  - #784
  - #778

Tree-SHA512: a6d7844fb2caf7430cd2d7dc8a6229346e7aee25bc8bd24415b0aae340f4e4762dd559fd507397a19bb960fb67d86b9e8d58e49726e04417fa9e195a84e51062

Author: instagibbs

src/chainparams.cpp

@@ -689,6 +689,9 @@ class CLiquidV1Params : public CChainParams {
         fMineBlocksOnDemand = false;
         m_fallback_fee_enabled = false; // TODO Will this break stuff?
 
+        m_assumed_blockchain_size = 3;
+        m_assumed_chain_state_size = 1;
+
         bech32_hrp = "ex"; // ex(plicit)
         blech32_hrp = "lq"; // l(i)q(uid)
         parent_bech32_hrp = "bc";