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30,910,154)."},{"block_number":8744781,"extrinsic_index":2,"extrinsic_hash":"0xf4333587cf7587ecce09fa297cad382e19eeb2c5ab5b60bd5c608a7c0c06c46d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"},"pulses":[{"round":30910153,"signature":"0xa3f85af9f472cf20433e419491c4e6ef293eaf7ff732628b87f4c85c9e9383a8be57680ab781826657fbb6456560aff9","randomness":"0x3be26ef0ec464384c2930e554ab341642ab4674cfe6298f730f9ac7a6e51a4b4"}],"block_number":8744780}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x60e32830a4c3c0458a5a3526faa4dfea3e3b079a4c5ce23eedebb883830f3a194e79a58df1c775503cf0ded082fcc0e64e93413b15da50bede0f7319a7b3eb84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T21:37:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,910,153)."},{"block_number":8744781,"extrinsic_index":1,"extrinsic_hash":"0x0a12d4f548ea664d33d00c53cb7d4eb678aba6c0c38cb995993d99ca05af2200","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"0x53f2a278188c35b2358670c3e537ab3df673e0428b9aac0c9f8310916167ed6a86fec0949ee5223d2aa400aa79f1532d779b6d9cfcaeb12bb16e619d75522507c9adfbd6c867245511540c8606aab53b2295403a903acaaf5c22aba214018c5380046cd0e2070b851cccc82b46d32c67546b2dc7bce3542e9beb946f552c9548484740128628b5515644e2b18946035e2ef8be2069b4e95a1cfe566961c522ee434128478246957a5b1824fefb0fbf912efacab44e341bb907adeb950840d625e8c96884d322f9cca3335a961740710760172d86386339cc83996c2df6349fb0643154c7fb14a8af522f9e1a013519346c358aa18c1da3d901f66c44bd6230fc3681f69baec6facbc4264670208221a170566ca3f36a8dad85a2571abd7229598535189717037247b65b04b0c4786cbc878d65c04eb6a48858f0b19229907593347eb9b4a634328e113c42939d32e787f493b09cd9816b0525a9e85e9362102e583313390030269a6f220565b327c8594946e1a27ad872d03513801055f1f95e678583370812cff0318d6333b1dc6627b68eb2eb5172448c95b78b6691a43b7220a0585ea7c4b285a7a11969075209139861a860b52f18102709f6674be89900383795869a35a1743bb7ae2a185c4aa424f52aa6676402d0a1c326e09657c5657013442c86354d046b4ca6352a208e759b83b8b59ceca3a8f1a10c0d11773bf08021e562f729864f074155f64aaa1c81838c222d0ca9420997d8785fa048056a4a7a61ec4319acb1a6e1b44bf68cdcacc69829ae74841c9d446590f855e7c15db1f92ff7121bfea370a1715535483c3e6c3ffbf5c6af454e2ea23b87502fc3b134aba11454284afd8a79e9d8a4462709030113a3d97759f8a5b82606a4e02f68780484a87d7397a6a8a6c2735122e6bc14600292ee7136b18319f1a079615377fffb43583288474953a2d1764ee74dcb662fdf7497ab9b3424317c5cd721bc255058857fdd080681f6ba3495b7213c1196cb35e919439ad99de3b7315a051ba3d58120b310d1500b8025a7356b0590aa5e4a86a2433082e8722fb3a40073dc1b134188ae852e6d97a747b33fd120c63c56b2fab5b8bf78cc160b8b0fec01df215507c338688c0fd63451d7a3b6b44b6c79e3506010987371aabdc77bcd6807c3d46a43246421dc1147187478d59f05225cf1f173a33b3964caa044c2c016983d0513a8e0fcbded7a8c0d331757eaa1d8526c2ed0a32064680ac1445cec62ae6413bd179f2cf2c4cb394ad394208c6a5ad4d48abde80d32d5677c63be49084b5fdc27f158ca23486f2968a5951b474e174695c783329b059ec44321bb15030205d58c6687ec4b4f52af00015eeee17b72b40f2691052cd061e53aa4557935fe559bcb01271db3963e2c8a78b1c83bd24dbc674bed4464441b07def736cb39461d096047144ea9419591fb1393174f1860ae4ea40be6f56d5d80a9e7a3823bd233d468807aa227f842c6c6100e58336c94730920108038009da9259d5ef94ada555318a6947855a80f3a9113f3aceedcac26d9bd68f9252c23b4be8a3e44e41c4dca9b395785cc4abac9dbb4fae6a5fdb7861448abf99362e3993d3dc909d6a74c31181b4993239db20a37f54af6b8d4e3d5d51822d6358075df78fc5b2bde0f6a"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T21:37:24.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8744781,"extrinsic_index":0,"extrinsic_hash":"0xdf7e90077b963a27a2ce53a0a5faa21ba6df9c49c3fae983684434fb0f1b7d51","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785533844000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-31T21:37:24.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8744781/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-31T21:37:24.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}