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submitted an encrypted MEV-shield bid."},{"block_number":8554826,"extrinsic_index":7,"extrinsic_hash":"0x7cc4698365e5dd1ac7f19c0efb0a56c4eba75ced21ef141ddce94052eea2c9f7","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[97,70,25,84],"nonce":"42540","value":"0","action":{"Call":"0x93e59bad9725a6d9d7aedb47b997fa67cdce83ab"},"chain_id":964,"gas_limit":"300000","signature":{"r":"0x8e03657baab1908baa31313aefa66f51327b1abaf24a0a106f9ef565c0ead11a","s":"0x13b7e7b1005bf3d5114cc83d67c47864c90aeae6f070ee6672eb5d7963c305bb","odd_y_parity":true},"access_list":[],"max_fee_per_gas":"10000000000","max_priority_fee_per_gas":"0","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Submitted an EVM transaction."},{"block_number":8554826,"extrinsic_index":6,"extrinsic_hash":"0x006e1d9f2801803e1499233de64ffcc8c3faf4f557edc6737a13a8dd7c8e9c06","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[87,210,192,105],"nonce":"13793","value":"0","action":{"Call":"0x6843503d38e063b526c258e4a05b6beb93211056"},"chain_id":964,"gas_limit":"300000","signature":{"r":"0x08d7e8ea980d1bcefeaccad34db0f0ff0d2b0424dd81d2f6aae2b85dabc57c78","s":"0x500eca69ce1c03fef9d4ad18cd47a6a87e9a19162e4f8538311627bfe193df8a","odd_y_parity":false},"access_list":[],"max_fee_per_gas":"20000000000","max_priority_fee_per_gas":"0","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Submitted an EVM transaction."},{"block_number":8554826,"extrinsic_index":5,"extrinsic_hash":"0x80e7c3c3cf469e3ab64becdb2be8b36eaee172bd8472f4f97d82526276d99e1c","signer":"5GP2w1hTeGLzEg6qhGTNiH7daaHDegMeaSohfKwaZiuHq1tQ","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000141176,"tip_tao":0.000001772,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8554826,"extrinsic_index":4,"extrinsic_hash":"0x05295dc21a8bc4329ee7dba2400752337701bc01d6931ec13c88780f787bbb23","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"},"pulses":[{"round":30150043,"signature":"0x8ffdd152f29ef4c9cad26081311b1c7412344ff29cfbeb4a46431be1cb6202cb8bfa41e801cfeb6faac0504124031a34","randomness":"0xcaa5d563426ea975929623ec12c0022883a9fcbf93311fd67bdab342e6b2960a"}],"block_number":8554825}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x70584669b86cd7e1d2f7bbd604fd65e6de8b59b927b29778d0e3b4cbab66e06b037c941821ed12aaffdcfbe7d2e3e6b395c6fb436ba17d74772d230939f42184"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,150,043)."},{"block_number":8554826,"extrinsic_index":3,"extrinsic_hash":"0x38ee5ea5ae882259cae6ed222964edc64b1bc1249a25209bdd94101f165fc357","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"},"pulses":[{"round":30150042,"signature":"0xa6dedf0f704ceb91f3ee4ad63c215cdde8e7e6e58bdbb246d840b2648237bc2a7200cc9224aedd3034d2fee8da9015fd","randomness":"0x369860c580767995e1ef9500975bfef7f96626c4477bb42257aaaa6e163ffb9d"}],"block_number":8554825}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x541295c35f3ea6c34e3353d410a1bf2e0459a06590360e821b88cb160f30757447ec0b159a4b7e93a3f0b53cf23a7cf8d032566700afad16f9850ba9840b498d"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,150,042)."},{"block_number":8554826,"extrinsic_index":2,"extrinsic_hash":"0xca950294db61649e0f51def1f6d7f898154f07958a04c599557dc28dbeac0805","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"},"pulses":[{"round":30150041,"signature":"0x85519071c107072513b4aa90d05ad7b7012b9418a55256ca9e69929b5287219d3974afe7c0cb55edbedc823887f94639","randomness":"0xdbf935d2a00326df58f3f2580b0d4c02d935bf803d1eebed2b2a5ca754b1db43"}],"block_number":8554825}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x86e37dd1aa345df46dbbd41293a325308b160487a34e65280130a9d6f0cd167c4db7e521999ce6ceff34a3f8f10465b991e2ba5e1aee576525f7e88d5a490c82"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,150,041)."},{"block_number":8554826,"extrinsic_index":1,"extrinsic_hash":"0x700cc290f8067172566ee2be8bf0bf69af20ed357ce737284098eadaee7010fd","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"0xd028852640710cc49ce4213be3480e0e258c0e0c37e0f13fc8ac285038a863e618aa6b0a8aeb6445d600e864af97869d9691357d67a2a86305966bbb964894d2610e51f41cc342392568353ae4b621836486f34dffba3bf0ba8ef5f473ff9432213ca4475043af28c3666a89786c36f9ab48ac401e5de03c882a5eb681b223f771ed594367fc3f0c272b363cbe2a35bfbba5cad0ac71bd734e59c48c61fc0b4354c0e0fa4749fa2242e88335e3aae2fa577da5a126a66786e80ed17251e7f3c4524345c0277252fb5c2e21a1978c396ac6ac840149feb231519c620005cee6ac68d5834313da79ee467c98b574947a9f6387203f0aaa98b300af7297f154c66c6269dbcb939ce24946315a5ef37ff61706ee4442619966067a94221b0e36f44b1c884609f348ae0463488753f1bb315cb53bf3b1702a47039cba21fb4c33a33750da10642452c2d9682c10aa7212b6bdf0bcc0e53ac42a141da36812273c2a984148d0971684906ee5046f817299e3f76b054881a37b24abe77696ecc5553b6d9367a456cb486d754258323293681b8fa382d3909f6cf71b6dfa9d260055f7c7bbb5c94399da6510908d80a2b9a3552aa0b896c1d1b8dd5943a849cadb203d83a8ad7850675bf2c474f719ef7906022bcb53477232aa7ecf647ca41691e463189dc87a3d5b3eb35c77c28acfa01a066364baee8395b55bc6e9c65aa2e9c709746b28fb98b380b02e316729f9b63708297e5a67d662c87426139bb56645508bcf750391b39ef4216268004f18365b467c0969005531a18af9234ad94c4860f36e8af40327a687e964370601301ac28d7a8230ba965302844e97739ef7d08731c1a14cf31e4305569350a0089331b04153cf4997ce157381362ae390952df5536d2449b0a0c59225551ec09f9c945739650e6770ace55203cb254e23e013a9402a6bcba85639232946a61259711a83061dab2bd4fa626f697305d98861c475f1ac0bb6375f5e51a129b58f9e5557cef31e79653c546ab529548d886848a7c14d7fa5c410a77e28079137683c48672cbdeb098e6b1557c07b794069f0308e1665308f88acda9551ce7752dd9b39c02b9ca0ab6922305e8546b40ae25223a5cf6991cde421b9a252a418b17fe53b6c50f00cdc752e8759964887a5a804a85c8b8f01cc1a2317cf2f9b413af843b8b0260b66685e15c979d244a20139f3ca01c5f95e5554296aa2680f7bcc9f4949d1d473dfca329a875190047d0609728b3b77a8a01686e061ed253be072c6a496b4739344d2c57ea92193eb25bce7581111566828d24b847322aa7b1e6841a97cc3ab76ab45e470c087819abeaa0aeb18535b914771535dcb138105a11f85c5cf8c0bcac35a4a47ba512c6c5c4bd1859735c097c72196f20c9b6443daf53eed4075960b0ee904645ca287ca580d5929081e3116e3a9541567cf0ea1a9fb866f623b92c78996ee74ab2fa8290ee2151dbc73bb1c766cc3ccb6974a10e6636f3601b9e01f4bf0c49d5b521ea516cdf9772914bf3866064bb06f30f677bf22579fc49f1e931e5bcb3acf8547b7824645a3ca66a152acd7354f055ffc00a3e305275b779db29a3ed403564e8747fe738538288a9beb6e9dde6f03a74b0c30e106d48d36d2b3e2acb8583609389e2122841a2d421582a3"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8554826,"extrinsic_index":0,"extrinsic_hash":"0x2130acb79d7e0d42a3c40c722b02b86eded203ad2be2b2fb58b7952ded2a5cee","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1783253508000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-05T12:11:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8554826/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-05T12:11:48.000Z","published_at":"2026-08-05T09:59:06.676Z","source":"chain-events"}}