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/litecoin_mainnet_2265985.json

@@ -0,0 +1,71 @@
+{
+  "hash": "9bacbef81b42f777fabc19d08bceddb56d219fd4585f85946cb27470c6f4f596",
+  "size": 26030,
+  "height": 2265985,
+  "merkleroot": "79d964404d4350f4dcfa2ee08f6469130512998ac42a3a997d1f735d2f9174be",
+  "tx": [
+    "9efd56c7048de96df7ae7bd72cf0398d2817b9027f3ef0259af7bdf376c857e8",
+    "2b682b5b7c07b2d65928a0c6e374497afbe53fe1e90a93255fdd2eea1b94e63e",
+    "b9ce847ba8e16e838e904f6a3b298d695048044b74db2add90b75344d3e6a026",
+    "1494ae566aa3d3498a5cbb90b8f305a46467f616cb2bb62e3713c6ce3d80bbb5",
+    "5624f00f73c9e626967d84b0ca532cb19f0bd91ea3c399c884808983915bdfc0",
+    "ca2515d27fb127b1ac88e62ad15a8b45c985c4136aee45ad428de23e409b2c82",
+    "f2f3669ec6ecfb621624cac163ddb633857591c90bb4d364fb11c0ebf525b58e",
+    "dd7b8589a7accdb12bec566dac7954fa6f6ca89dd0c26c76c6434d8a74933bc4",
+    "928c5ed77db0bd3665ed7e83420ef2abbff81463cd073b4afca25b75cadbd42a",
+    "630bbcadc80ceed96250d17730af711cebfb7e523b2c87611a86e78482b8050c",
+    "a28e0cb5d8063aef7f6acd4823753c6274d12ca5318ba65ff612c9a3db6a5180",
+    "1b17684cb8bceeed1c41376b662370eb9ba102a3151171dbc17cd766b0ea011d",
+    "65663da47f0ed5fd7bcce5373b1f01063b38e2472dc5c9dad2013b3c972e552e",
+    "fe9589df802ce4c25281d1db915a057c291a4c0db3a7cae4b66596d21c84413d",
+    "9584fe010b5ea2d9b16c147d712f4ccc0532a03d4847ded09c0baf419742d647",
+    "3e5eb32ffb48df46b929073d5dd23086cdd6479dd19f3dcce3f124056fca1259",
+    "8c250fa5e73d32f3bf3bdc957591083ce3fd147fc87ff7050575d700e5439167",
+    "b69acd7b64a6888464fa6d87abb6bb36dc4b9c8fb2ab06f036790efbf2de0d83",
+    "c0d02740807f009ac8f0851594536c3f0813c2eb5db2756fb66597b2c7ba78e3",
+    "3ab1220dee54729f12382ad4b7589286cd09737bf4541de89e024bf1f54bd7e5",
+    "4bebccc9f2152833931b38ddd48f24ae1b8c17a6d3955ec20e28c86ed1aabb40",
+    "5d4fda84e3e58b5f1d5fd84dd8a1e956ce3de185a9342d954b44400865131443",
+    "44b623303edba8210082c9dd18f6d2bebfbcb7520d4c1c81177430eed375950c",
+    "9dd4ec5dfd4bf813a547fc1e2444417365ab77620b72fa4a3b906fdcf56a3763",
+    "ef76e99bbeae77dcea0caa7e1f37c06ef67704a03f5bff9f07cc4acd83a6c964",
+    "8f9c778abf866fdd9a11f59620c9376ecdc4dd14aa28ad121552b2de2b49b06f",
+    "a5aebe1993cf05ed7770fb409cd02b0e6a0e7fa876bc6b97e554a1238b4fbdae",
+    "152ceaf88eba56b9e0ce65de105d57c9f8fbfede8697bb57d47172d8d9e106cb",
+    "5dce9f04c330f3ca59d980e64641390d2e90f0f7d138cf264baa03338015cdfd",
+    "df1985350291a9cfea049238761bbf2a70d080b01464a0982682f2dd5ac4dc2d",
+    "94ad13570ffa8af3c6d578798402bbb45db2dba39ba82cb3688b9c5583c28203",
+    "b45dd03a8c49915fb7708b883142e5ddb9293f07d29c8629bee63589dc65e50f",
+    "cf34e74e28c93359af3b851d576aa0d041110d1a2478c39c8bfb1f09cbcca62d",
+    "471a8449fd00ffed0ae02c5abc3ab7627bcc87f767463d903c912386910b892f",
+    "105970a5b5624fb4e3be5f30017db896cc3f61a063f36aac03af1eff7dab3f37",
+    "de2f617efcf0effe85abb5b2803f2e004641c01f0cc3a4aed535cf2bfb8a8889",
+    "c27f48387a0d01fe1ecfccccccf1d50a343512599e2bf64c9f877b77038be989",
+    "3925bd4997da9ae7f10c71b5bc04108d5aa8125e97f585672fe4e635523e8aac",
+    "75664b29bc9695b7cd37e56ab24c2595a4ac34eb3389867106fc4619e4bbc7af",
+    "91788113756404beacc58378be59150c54d945d67f4885b4431597094ab38ab3",
+    "f1405e48350f7302b378124c6e6d8fa6fcbfbf345bf7d0a67ffdb4b5e1ed78f4",
+    "ac6d11be2d591ed843b69316dec6360a3c38e9fd6d4fe4668c2aeb12fcfb7eff",
+    "6daeecd3df6e1f340b7faa0bbdfd9e32454ebdf8929a9e9121ed722522408aff",
+    "c18127a02ea4fb6b8adc19158093d6a9ff93444db8fcd6b2bfe180e2608affff",
+    "e9afa72f06089722f9db019465a8faf96611675a95475ed7a8070da0145429c8",
+    "44a90db9c3c702bcf63bd91fe45bf21ef4cae9a55e8a5ce978b29ae1035538c0",
+    "7d5e7169eeb4a0b5b2ffe5bfbdfb13a6aee78251fe4ab747867988a5b8e7e2f0",
+    "3389dea5a732b71f917d03d01577e41b41aee4ba959096791d07230c28bf002b",
+    "fa89081a94e6b341153571b359c77e54a10039fcfa3017d44add6654b379c402",
+    "bf4a4010c02327b86aa6988bbb0cc033d020159b055df7db4771236dcc28857a",
+    "9d9db8e7afe7cc2ba37566ba4c06431f6008ccbab92165a0383a556586f8559a",
+    "9eca8143abff670b4267896e47955f65c734e7793e3c5d0cfe2c18945f1c64a5",
+    "8d8f64330115917215b330284d4c26d07e8e54fc997c6ee99a00974d2e5877f3",
+    "3f5065cc0de6d8db88c8a0d2cef6941c330ccc6dae7f1ddd4a56ba0d748aedd4",
+    "da2f03c5d7098482a82fd3a8f526381d320ee9c1fa429812cdfc036e29b5193b",
+    "b8cd5b9064755ed9f90e47e7374adbcaba9ca9c8889f75b4cc3d084be84ade63",
+    "2390b60403d8d64e18e9b10f0216a2f109bcb0360fd8f7730aff71d0c1cd471f",
+    "b0a867c72f417dc0a904f708ba37fa2d94c3b25a288ea6e8fbe8cd14d8ca7119"
+  ],
+  "time": 1653023116,
+  "nonce": 456582002,
+  "bits": "1a010ccd",
+  "previousblockhash": "418dcad142cd2d94da49f4d0025efa73adde9d7ac971392852f7bce7c716d11c",
+  "block": "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 truncated
+}