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an EVM transaction."},{"block_number":8744478,"extrinsic_index":7,"extrinsic_hash":"0xe4aa60b6cfb4a7c525613a37550d08678e2ca5c547e74f0d0dd9435a5f1ef62d","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[87,210,192,105],"nonce":"157350","value":"0","action":{"Call":"0x6843503d38e063b526c258e4a05b6beb93211056"},"chain_id":964,"gas_limit":"1000000","signature":{"r":"0xb930b7cdec2aa7c2c6490b9601bce084d40806dc78df83f89c8e81395a36ddda","s":"0x446dd8e2d1a257fc700024636999c00371a5b59f44b40a7448f96aa733d5988f","odd_y_parity":false},"access_list":[],"max_fee_per_gas":"20001653999","max_priority_fee_per_gas":"1653999","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Submitted an EVM transaction."},{"block_number":8744478,"extrinsic_index":6,"extrinsic_hash":"0xcdfbdaea6d2e43c17c21c8aa447b5f9a74c167a17ff5152628348da7c04ede10","signer":"5GVn2SRqeUrzrxtmvqtT215uyuyPEBwR1Mq632UFUsaz8MQB","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.00020165,"tip_tao":0.000066034,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8744478,"extrinsic_index":5,"extrinsic_hash":"0xff2785081248f24cb6a220413aca5af9324719e06e48df64d2cf1d68a67d159d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5aa577014f80ebd2a397ac5a2f8cff56b895ac1b7d68f58b0d6ca1132ab64464"},"pulses":[{"round":30908944,"signature":"0xaa41833a2101b54dc45932682adabcf6fb6dad962a878ed2cd84a01dc8e8952d44af380ffc2547dd6a3d6e2a71f57130","randomness":"0xd53b3b2a3f5984c6afbc09bbaffd04cbf17ed55aff49a70f132bbca8ec8250d1"}],"block_number":8744477}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x864c6e38a889aeacc41f933a6413c030499440f9dadebdda561ccc2bc65283021a70c176305ea7c486802534d4b9b6d958514a517bf10f03761694a875b87985"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,944)."},{"block_number":8744478,"extrinsic_index":4,"extrinsic_hash":"0xf1bf75e3f2baf0a0d4a3d0e27a41da5b2ed467ad1f043755db07df41a2b2e112","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5aa577014f80ebd2a397ac5a2f8cff56b895ac1b7d68f58b0d6ca1132ab64464"},"pulses":[{"round":30908943,"signature":"0xb72916f44be95288593b2f20ac744440577dc0eb6a089fbf9e54a5e6476e5efa903899810c0d0a8600e916f0a612b60c","randomness":"0xbf8b108fd75678132df20f4fff7f76f860a435f3c857944693d7d6c13f4e6ce9"}],"block_number":8744477}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x9ceab8f9a2e41adf8087fbad65e7bea3463b0106c747a31dfe04db96cd6c572d8e54ac1155e10515ef7b058c965ce0b1a884963c44ff006232dec3500b552788"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,943)."},{"block_number":8744478,"extrinsic_index":3,"extrinsic_hash":"0x703d019ae26e0a05dceb6dc10449d422bf6b7ac59bd36ea5add273fddddc8293","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5aa577014f80ebd2a397ac5a2f8cff56b895ac1b7d68f58b0d6ca1132ab64464"},"pulses":[{"round":30908942,"signature":"0x94e8a40dfe4de1ed469fb18b54efe6da63ef69a9f94b56005c8d58340dc7adb34361cf5c862ecedc199c126f410558b6","randomness":"0x46c59b606425621fcfac497398a2372da82f912e0c9461e21128c347f5a5d3cb"}],"block_number":8744477}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x46c7c65bf0a24da3f32ba3d852203e78e4f5c0cef4a6393034242844796a1861c07915c02d3699fc80cfcdd35844f52d4c5a050efc49639e6c621c0a5be9a28d"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,942)."},{"block_number":8744478,"extrinsic_index":2,"extrinsic_hash":"0xd173c833b3323cdbe9bfd4f6da8ab116bd4a6a29fd25e5c5d0a57c529b792166","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5aa577014f80ebd2a397ac5a2f8cff56b895ac1b7d68f58b0d6ca1132ab64464"},"pulses":[{"round":30908941,"signature":"0x8c150638891bae281ff4e6edd9ca2151db1ac2c1939f9ab9aa9bf5704718d0b1d5b0818d81d93cf56894ba4c150202d4","randomness":"0x8196a412ef24765fa71a7c4baa95e058a6c69b2b9978858b3fc79e412b3430c1"}],"block_number":8744477}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x021ffbd91c625a3783f15f1cc774ec4fa1a003c790f6d17da9234357013c950ab95307714e7f5dea1c2b24e3aab81cf8ec5ea2baff72466c11bb0ae916b4aa8c"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,908,941)."},{"block_number":8744478,"extrinsic_index":1,"extrinsic_hash":"0x82c4c1bdf09c0d837f91a931392dfd6da683573d8246d530851505d40e360e96","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":"2026-07-31T20:36:48.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8744478,"extrinsic_index":0,"extrinsic_hash":"0xbf13f67bbd41296e6fd2d5b3e7e46109883d5ca59a301f9c1cae51df03978bfa","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785530208000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T20:36:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8744478/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-31T20:36:48.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}