Add stateful EST generator and executor + first generated XEN test

.gitignore

@@ -28,3 +28,10 @@ venv/
 nohup.out
 
 executions.json
+
+# Payloads generator
+engine-jwt/
+execution-data
+execution-spec-tests/
+mitm_config.json
+nethermind.log

eest_stateful/cleanup/test_state_xen.py__test_xen_approve_delete_existing_slots[fork_Prague-blockchain_test]_60M.txt

@@ -0,0 +1,2 @@
+{"jsonrpc":"2.0","id":1759240414,"method":"engine_newPayloadV4","params":[{"blobGasUsed":"0x0","excessBlobGas":"0x0","baseFeePerGas":"0x7","blockHash":"0x68fc27da099a89939aecc37ecefed536a5d339f805935a928d9aa6ea686a5b45","blockNumber":"0x15dc99c","extraData":"0x4e65746865726d696e642076312e33332e3061","feeRecipient":"0x0000000000000000000000000000000000000000","gasLimit":"0x3d1e1726","gasUsed":"0x19a28","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","parentHash":"0xbdec1ff89d36ea2069e36a6c3acd8c253256d9016ed41fad071d6e11f9e0946e","prevRandao":"0xbdec1ff89d36ea2069e36a6c3acd8c253256d9016ed41fad071d6e11f9e0946e","receiptsRoot":"0x100f3336862d22706bbe26d67e5abf90f8f25ec5a22c4446835b6beaa6b59536","stateRoot":"0xab3f033325fc6353a5c6df973d4e18a5664a54b87af8b42d5f61419121fbfa28","timestamp":"0x6888d09a","transactions":["0xf86b15843b9aca008252089459320f84f6f7032541d7af3dfe711c98644c3b63880de0a37b2234263d8026a08d6fededf74e6a834d642ca6ff579f7aed28873b870439052bc5cf4301916ba0a061740513166ab0cd8ea56a00d1d5fb128517cd738b72060077cb86672297ed71","0xf86b01843b9aca008252089459320f84f6f7032541d7af3dfe711c98644c3b63880de0a399fe85a6a08026a0e4cc9205ec28121e1d7ec1a4821d8c8d07de6894e00afda8547c99589c158eaba06d37cd4a47a45cc4b59ac84399ee800573a8368cd69dc05e100b9c9a43ab7248","0xf86b01843b9aca008252089459320f84f6f7032541d7af3dfe711c98644c3b63880de0a39a2c084d268025a09d0140f471f0dd8ea0a49bbddc4c73ea962be014ea15f47e117c046843544bd9a063bcc1368d727fa5547dd2edb4036d4350968be74386bba842a6b7f807341cce","0xf86b01843b9aca008252089459320f84f6f7032541d7af3dfe711c98644c3b63880de0a39a3404f5408025a0b3f7e94329f9bfc2bb362c54247fa09afc644c50197e11fabc9bf3c0f7afeacea026287366426acdc8dd8e14fcfecae19005b52e4d29ecf55b3bc3e16a1955ff24","0xf86b01843b9aca008252089459320f84f6f7032541d7af3dfe711c98644c3b63880de0a39a359752318025a0c15141a0c54b312d6e7594c2eba17f876971a15cda67214308e438703abae2eba0209237c38800956254922e523a156e74d873dbb0d4dd6f970a37001c0487ffce"],"withdrawals":[]},[],"0xbdec1ff89d36ea2069e36a6c3acd8c253256d9016ed41fad071d6e11f9e0946e",[]]}
+{"jsonrpc":"2.0","id":1759240414,"method":"engine_forkchoiceUpdatedV3","params":[{"headBlockHash":"0x68fc27da099a89939aecc37ecefed536a5d339f805935a928d9aa6ea686a5b45","safeBlockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae","finalizedBlockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae"},null]}

eest_stateful/funding.txt

@@ -0,0 +1,2 @@
+{"jsonrpc":"2.0","id":1759240388,"method":"engine_newPayloadV4","params":[{"blobGasUsed":"0x0","excessBlobGas":"0x0","baseFeePerGas":"0x7","blockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae","blockNumber":"0x15dc984","extraData":"0x4e65746865726d696e642076312e33332e3061","feeRecipient":"0x0000000000000000000000000000000000000000","gasLimit":"0x3bb3d310","gasUsed":"0x0","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","parentHash":"0xc23cbf4ec53e084349c34fa9aa3a97d900db364517edccf021ae1141d0d79989","prevRandao":"0xc23cbf4ec53e084349c34fa9aa3a97d900db364517edccf021ae1141d0d79989","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","stateRoot":"0x67f94d182498909eebf7c054d8e67be1a36acc833a0ddd2cb1c67eac7f696d53","timestamp":"0x6888d082","transactions":[],"withdrawals":[{"index":"0x2","validatorIndex":"0x1","address":"0x86cf016fb873d50a7b8f31eb154c9234dd31b058","amount":"0xffffffffffffffff"}]},[],"0xc23cbf4ec53e084349c34fa9aa3a97d900db364517edccf021ae1141d0d79989",[]]}
+{"jsonrpc":"2.0","id":1759240388,"method":"engine_forkchoiceUpdatedV3","params":[{"headBlockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae","safeBlockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae","finalizedBlockHash":"0xaa837c95032cfa90c51a1c701e7fafa95b8180cf1deef0eff8ab6f5af819e4ae"},null]}