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Canton Updates/1220c8...29b4
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #221,477

This Gateway_FinalizeBlock transaction built EVM block #221,477 through the gateway-build-block external call and committed it with 4 transactions.

Block Lifecycle
block #221,477
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
384ms

Block planned

Producer plans block #221477 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #221477

307ms
307ms

Committed on Canton

Participant commits update 1220c8678e…d929b4
—

Imported to the execution layers

Importer applies block #221477 from GatewayHead

—
0ms
250ms
384ms
EVM
Canton
External call
Total
Complete307ms
307ms

Measured from on-chain timestamps only: the EVM block timestamp, which the producer chose when it planned the block (whole seconds), and the record time (commit) of the Gateway_FinalizeBlock transaction; a commit that reads slightly before the block timestamp (rounding) shows as 0. The gateway-build-block external call runs inside that transaction and is not timed on its own; the import into the execution layers follows the commit and its time is not observable here, so those steps are markers without a duration.

Settled EVM Block
Block
#221,477
Block Hash
0x0e5a4900...3e7b999b
Block Timestamp
Nov 15, 2026, 21:00:20 UTC
Transactions
0x2a0c5d9a...08863fce0x13f4...e8de → 0x9b67...8afbSuccess
0x2aa02d0d...609c67ec0x27ab...4986 → 0x27ab...4986Success
Overview
Update ID
1220c8678e...0ad929b4
Offset
686299
Record Time
Nov 15, 2026, 21:00:20 UTC
Command ID
gw-64c9a5594...c2c7242e
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0085668a08...557b9dda
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "0e5a49008d4128d9f591d7106e7c96bb21b5c4c3933244cb6b8f2d523e7b999b", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
created
0x1b751fa1...ca25c5550x261f...0bed → 0xb778...3d80Success
0x6c91657b...165d082c0xb306...1eda → 0xaf08...4cecSuccess
f34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00e2d3a932...d28e4ee6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0085668a088982d534f52a8695bcd8c9d4dc3c41bfdb1a7f0edb900025da44ee4fca121220d6203eb6c4f29c7bbf0b967434ef2cce0fdbb40ecb93fd0ab424eb85557b9dda", "hash": "0e5a49008d4128d9f591d7106e7c96bb21b5c4c3933244cb6b8f2d523e7b999b", "number": "221477", "timestamp": "1794776420", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a0983e77f2351870bad5fd61289129c82c18f69e15dbba3b8abc08a3eac2c7242ea01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "02f877830e4a2581fb8502cb417800850306dc4200825208949b6744bb56bb0ac69af826ac8acabd6843f48a…13e2502f6fe08e30626829a010baa9cbeb4ac045ee26e78e630b332cc2317604bb9424fd291a994962fee586 (122 bytes)", "f8ac0b8502e240536a8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…a3f073785f200a5fda7e49a022c1eb1a782b9a49d144a9a6b1e810f8ee2d7b6ca151c470184c800be9a2b94b (174 bytes)", "02f871830e4a258225b08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…c595aaf319d68b9f80a13da01ce16794c442e24438c308579dfd99f16356149338b6b180047b2930a27613a0 (116 bytes)", "02f872830e4a2507843b9aca0e843b9aca0e83012e1994af081bc10317e06b4f3874070ecea5dba7984cec80…8f9bdd682ec24551b1b866a054996122d55024ee7e5f81c3e5d4b1a819382f79ff4fedc7dc79933a37349d56 (117 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:005a2203da...c1cc6966
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00099129222f0766f24fae1871b87132af702fa957c504177e3c9d4c964a5c2f7cca121220259847f73aaebdaab050e00a97bb71544425f0a16e62f0367facff8326ebe65e", "block": { "timestamp": { "unpack": "1794776420." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f877830e4a2581fb8502cb417800850306dc4200825208949b6744bb56bb0ac69af826ac8acabd6843f48a…13e2502f6fe08e30626829a010baa9cbeb4ac045ee26e78e630b332cc2317604bb9424fd291a994962fee586 (122 bytes)", "f8ac0b8502e240536a8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…a3f073785f200a5fda7e49a022c1eb1a782b9a49d144a9a6b1e810f8ee2d7b6ca151c470184c800be9a2b94b (174 bytes)", "02f871830e4a258225b08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…c595aaf319d68b9f80a13da01ce16794c442e24438c308579dfd99f16356149338b6b180047b2930a27613a0 (116 bytes)", "02f872830e4a2507843b9aca0e843b9aca0e83012e1994af081bc10317e06b4f3874070ecea5dba7984cec80…8f9bdd682ec24551b1b866a054996122d55024ee7e5f81c3e5d4b1a819382f79ff4fedc7dc79933a37349d56 (117 bytes)" ], "epilogue": [], "indexing": [], "rotation": null, "refunds": [] }, "nativePlan": { "credits": [], "collections": [], "settlement": { "tag": "ZthSettlement", "value": {} } }, "tokenPlan": { "routes": [], "wrapperRegistrations": [], "originalRegistrations": [], "metadataUpdates": [], "mints": [], "releases": [], "wrapperCollections": [], "backingInputs": [], "custodyMerges": [], "originalCollections": [], "consolidations": [], "consolidationAccepts": [], "consolidationWithdrawals": [] } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0009912922...26ebe65e
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "983e77f2351870bad5fd61289129c82c18f69e15dbba3b8abc08a3eac2c7242e", "timestamp": { "unpack": "1794776420." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f877830e4a2581fb8502cb417800850306dc4200825208949b6744bb56bb0ac69af826ac8acabd6843f48a…13e2502f6fe08e30626829a010baa9cbeb4ac045ee26e78e630b332cc2317604bb9424fd291a994962fee586 (122 bytes)", "f8ac0b8502e240536a8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…a3f073785f200a5fda7e49a022c1eb1a782b9a49d144a9a6b1e810f8ee2d7b6ca151c470184c800be9a2b94b (174 bytes)", "02f871830e4a258225b08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…c595aaf319d68b9f80a13da01ce16794c442e24438c308579dfd99f16356149338b6b180047b2930a27613a0 (116 bytes)", "02f872830e4a2507843b9aca0e843b9aca0e83012e1994af081bc10317e06b4f3874070ecea5dba7984cec80…8f9bdd682ec24551b1b866a054996122d55024ee7e5f81c3e5d4b1a819382f79ff4fedc7dc79933a37349d56 (117 bytes)" ], "epilogue": [], "withdrawals": [], "logFilter": { "addresses": [ "00000000000000000000000000000000000a7e00", "50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3", "f52aba48533156e0180d6f8e6d9a474fa06a90cf" ], "topics0": [] }, "inboxScan": { "gateway": "00000000000000000000000000000000000a7e00", "inboxInitCodeHash": "704985d1ae018e94b3983882895f10ada607c5793c727fdacc1e48b35d65e92c", "runtimeTemplateHash": "f5300aee21aca6c1c1489b43d775454f1392a77df3058f0b2a82e065edbdf345", "immutables": [ { "offset": "278", "size": "32" }, { "offset": "373", "size": "32" }, { "offset": "651", "size": "32" }, { "offset": "758", "size": "32" }, { "offset": "120", "size": "32" } ], "saltOffset": "120", "nativeTopics": [ "8d6cc7bec951dd15d11af1a0ac06bbb8d190c277b0d7ce020da1ffc89b8655e2" ], "tokens": [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "a4923804940ba9accefe23402ef1f793bf9cd473", "d238579f5a5c184fe423d68dcf245c2e86ca60e9" ] } } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0069b96c63...c7e00e41
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:007c9fbf64...3e1dc319
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00e2d3a932c2970d1d2102aea321825158a7f5b2f76f8e401994c4028859f763efca121220758df3019ea5663c604f58e99323b928006dca07f74945ee02d461a6d28e4ee6", "operator": "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "params": { "capacity": { "native": { "laneGas": "5760000", "laneEntries": "64", "withdrawals": "512", "collections": "64", "scanTokens": "0" }, "token": { "laneGas": "8000000", "laneEntries": "64", "withdrawals": "0", "collections": "32", "scanTokens": "1024" }, "indexing": { "laneGas": "1880000", "laneEntries": "4", "withdrawals": "0", "collections": "0", "scanTokens": "0" } }, "laneMaxFeePerGas": "1000000000000.", "deployInboxGasBound": "470000", "rotateLaneGasBound": "40000", "rotateRecoveryGasBound": "40000", "native": { "tag": "ZthNative", "value": { "wzthInstrument": { "admin": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "id": "erc20:50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3" }, "wzthRegistrar": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "genesisSupplyWei": "11002000000000000000000000." } }, "nativeGasBounds": { "collectNative": "90000" }, "tokenGasBounds": { "registerWrapper": "830000", "setWrapperMetadata": "100000", "registerOriginal": "340000", "mint": "110000", "release": "100000", "collectWrapper": "90000", "collectOriginal": "120000" } }, "keys": { "lane": "24075d3562802b90a3aaa567f1bb8ec1fbab83bf", "recovery": "61295be4a97cb7861dfdbede9c8b34d27030897e" }, "nativeState": { "tag": "ZthNativeState", "value": { "evmSupplyWei": "11002004249999818833754168.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }