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transaction."},{"block_number":8744434,"extrinsic_index":8,"extrinsic_hash":"0x8de9d460d57d94df456be280b9144525c7b7c4a2aab113024dca9fe0757f7549","signer":"5Gjs6Gt7coGWg8t6kknjEFT6jwLUEmovXirrLgiNcobKLJkh","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000148318,"tip_tao":0.000012705,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8744434,"extrinsic_index":7,"extrinsic_hash":"0x3061c7ed021e3f165fa50783d09da7e69bbd3360bf7d7b9450f9e42a243b23bc","signer":"5ELj259pkgs3n2CNoyhCZxQXHh6GTu863dXob2d5BTyB8Bnm","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000137349,"tip_tao":0.000001736,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8744434,"extrinsic_index":6,"extrinsic_hash":"0x2a005c1a58a1059e80c166c758d6a6d1fe722c32632f09a2537dca0d65e7d418","signer":"5Cd1ZFynLehr5J38eUBLhrbxdcR6X7hmNcNx8d7zhsnASshK","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000136005,"tip_tao":3.92e-7,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8744434,"extrinsic_index":5,"extrinsic_hash":"0xcede04755ab1ef4ce31b51f067af1685207680d013dac9864e2d4f50184e984d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x86e2b6ed0adf35080c3f4edff0163addf6f965454d970a642fe83f698e146a23"},"pulses":[{"round":30908768,"signature":"0xafec3e22a2b9e2d3982ed2ef64a2fc821d6e63b47a9c2216a607806241ca14d8a88a386e14624135f91f3390969a33fd","randomness":"0xdf507c17721b4af2da454ab6e3cd734f1f6338e054aa7b61c7090b270865eb48"}],"block_number":8744433}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xeecd8c3ddaf2e010f3e58b7a126509daf2ea6935f86dd1f3f344d527ccec3b69372f17658c871e1e04ef223012a4958e3fd87eb365234b5eb840e8eb4c587885"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,768)."},{"block_number":8744434,"extrinsic_index":4,"extrinsic_hash":"0xe0102de329adadea55d181335581286cd0f56079484adfc42dea157ff015c4b0","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x86e2b6ed0adf35080c3f4edff0163addf6f965454d970a642fe83f698e146a23"},"pulses":[{"round":30908767,"signature":"0x92e0df32c5f6953972dd6f2c1b93b77d298f81476da4eecba10dab8462e511a25e6e8f0c69aae7b0d1efe8438689955a","randomness":"0xd412156bd17fe32a5e3a5dfcdba4bfd7f3273e438bb4860acc0f1e8c2f68ce48"}],"block_number":8744433}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x82e52e6f5783d3e93bbe8e09833466d6a16bd3def1e17af59c576ebe7296f537360766e250591894e547ccfd2e618456731b1addc91be5e5e32e752b7a4ae083"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,767)."},{"block_number":8744434,"extrinsic_index":3,"extrinsic_hash":"0x6892fcb7edbe03d36e0b72933429f9dbf995cbb3dbc3e1fb3b71409e499020c9","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x86e2b6ed0adf35080c3f4edff0163addf6f965454d970a642fe83f698e146a23"},"pulses":[{"round":30908766,"signature":"0xa3367c2a71d6c5f2e94ad8c9b0ba10abdbf1dee2f2330f32145ab31817c9f5d665a4ddfd1cc8c54c76636a7ef7354d37","randomness":"0xf58307d85a2b552258348e1a1812c0cff5aa0173a4660b2bcc6c04b3566a3246"}],"block_number":8744433}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x143f4f20337259f809b4cda8001cc5e92a33c00ea44657cae3bec4a23d2f9b4f985061633a84332fad3b317c343546f5f8eea6eb342ed595cb3c8bfd36097f83"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,766)."},{"block_number":8744434,"extrinsic_index":2,"extrinsic_hash":"0x48282e45292a0b92efab466ca14c67a7797c4838c315e8c40180f61f16fe17c0","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x86e2b6ed0adf35080c3f4edff0163addf6f965454d970a642fe83f698e146a23"},"pulses":[{"round":30908765,"signature":"0x96283df0495fad7784d6a7cfeb5dc2135637bae6531e8f162026cd1f00a4cc8691e742300841c76e1e58f5d47e10a719","randomness":"0xcb6212b93800bd6224f9cef4b53f962a5669a1abc01d48607c6779fc84ba1e9d"}],"block_number":8744433}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x525d9439d4bde734e6497a8826c609d7d6f76b2c6bea46d2e92936938a762953df5299fbd4b3792e10ffeed669de99e1b584474dc8edabfc4b77332eabdde482"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,765)."},{"block_number":8744434,"extrinsic_index":1,"extrinsic_hash":"0x2252902701130f346a2d760330b29217c90961409883abb0d7d7366a85e4eea2","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"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"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8744434,"extrinsic_index":0,"extrinsic_hash":"0xa8ffeba4007cf73ee2e29954531b80312f301bb777e4adf8f47e14cf3b8e9099","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785529680000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:28:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8744434/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-31T20:28:00.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}