Initial commit: snapshot of spesmilo/electrumx 2.0.0

Unmodified source tree of upstream commit 280cb339aa158e099eb936033eecd15719770651
("Merge pull request #389 from SomberNight/202607_release_2_0",
https://github.com/spesmilo/electrumx, release 2.0.0, 3 July 2026).

All Palladium-specific changes are in the commits that follow.

tests/blocks/deeponion_mainnet_50000.json

@@ -0,0 +1,15 @@
+{
+  "hash": "c6b3c170350aaaa3728df3d0b0e93d2bf52cfb848bbc28137639846e056713a6",
+  "size": 445,
+  "height": 50000,
+  "merkleroot": "10c72de807fa5acdec02f2e6d1061489b27a71b4ef812310dcd315a2868f4d88",
+  "tx": [
+    "e617d1b662f4eacd402dc2b2460f2f2d44f1d121a3f36d30fa20b53a1aa9d3b3",
+    "aec49d1a1864f55cdb295d5c232b284b17d7c3e6a88829de854704a7e6af0784"
+  ],
+  "time": 1502958262,
+  "nonce": 0,
+  "bits": "1d0e11f1",
+  "previousblockhash": "6bd4c3a7685f81957d7b4fc0227c39c675861489dbefc5e9268db0721280e0c8",
+  "block": "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"
+}