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Canton Updates/122053...fb68
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #18,495

This Gateway_FinalizeBlock transaction built EVM block #18,495 through the gateway-build-block external call and committed it with 4 transactions.

Block Lifecycle
block #18,495
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
500ms
1.0s
1.5s
1.5s

Block planned

Producer plans block #18495 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #18495

1.2s
1.2s

Committed on Canton

Participant commits update 1220535c7a…aefb68
—

Imported to the execution layers

Importer applies block #18495 from GatewayHead

—
0ms
500ms
1.0s
1.5s
1.5s
EVM
Canton
External call
Total
Complete1.2s
1.2s

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
#18,495
Block Hash
0x2efe117f...ce6bfad9
Block Timestamp
Nov 3, 2026, 20:33:26 UTC
Transactions
0xa4497e12...ce7080040xa56c...e8e4 → 0x235d...3c8cSuccess
0x6696fd1d...903dc9930x3197...e5ae → 0xa276...16d2Success
Overview
Update ID
1220535c7a...b8aefb68
Offset
59810
Record Time
Nov 3, 2026, 20:33:27 UTC
Command ID
gw-64c9a5594...1917f9aa
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00a9612181...0bd3e517
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00d8dc734a4885e2fa0b73049f3e250f0b24bcc36d5b2fcf89aea6a8762c3510b0ca12122055a6c1522ccc0f28fff0052de97427deeefba28ddd5ab0e6382ab783951aa9a2", "hash": "2efe117ff929972be39339a8bf9a2a37ecaba70587467dba8be87b27ce6bfad9", "number": "18495", "timestamp": "1793738006", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90278a06d8123c396b50b90b4637113ca6e33875d1762734c62e3fa1476dfe51917f9aaa01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (635 bytes)", "envelopes": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…5144c5f11da5e62f9c11f0a01ff87e0117f71e70ef9626a251444df0c3f50d1db7151bdfbd2d374e09aef76b (141 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…77a396a8043b1bfbfd999ca04f807a359b30b510d91a0c93d3499940cb776a42ce7ae3667cd3cb8ed1a1b8bc (112 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…2f265acc613bc0ec0d00f0a04bdd67af053de63504d67db7df00fdc75e36bc9075b6285cd820c6fb0fb825f6 (112 bytes)", "f87182019c858bb2c97008825208944ed6c608b126ec76a7e7912336ca0bf0ffdf4206880de0b6b3a7640000…12bf2457094c9bd2f34b0aa00f1793d2cf7f3af3d78e1c160d5d4a21b0f9d35e58efb07eea85eb73ef8ddb6b (115 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0x75d8d9a8...10444a6a0xfe3a...db13 → 0x4ed6...4206Success
0x3708e73e...b27562d30xe973...6427 → 0x235d...3c8cSuccess
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:0056e7b34f...e21d4cf9
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00a96121810c94664fca8685d763e691d3cd7d686af2259a2a6fe981fa3a280664ca121220fd245ab1b4fba5338a6baa6443f66238edd9857b7c0e668b0d874bb40bd3e517", "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": "11002004249999991633528749.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:003de6a036...20062a78
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00479434ddc03d6e1edd1cde07d776fa38219e8b999922572375ad600511a34d2cca12122036d646c22929f089024da76afe738fe657b58c4e136319d4c40d749bd5f14c4e", "block": { "timestamp": { "unpack": "1793738006." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…5144c5f11da5e62f9c11f0a01ff87e0117f71e70ef9626a251444df0c3f50d1db7151bdfbd2d374e09aef76b (141 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…77a396a8043b1bfbfd999ca04f807a359b30b510d91a0c93d3499940cb776a42ce7ae3667cd3cb8ed1a1b8bc (112 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…2f265acc613bc0ec0d00f0a04bdd67af053de63504d67db7df00fdc75e36bc9075b6285cd820c6fb0fb825f6 (112 bytes)", "f87182019c858bb2c97008825208944ed6c608b126ec76a7e7912336ca0bf0ffdf4206880de0b6b3a7640000…12bf2457094c9bd2f34b0aa00f1793d2cf7f3af3d78e1c160d5d4a21b0f9d35e58efb07eea85eb73ef8ddb6b (115 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:00479434dd...d5f14c4e
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "6d8123c396b50b90b4637113ca6e33875d1762734c62e3fa1476dfe51917f9aa", "timestamp": { "unpack": "1793738006." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…5144c5f11da5e62f9c11f0a01ff87e0117f71e70ef9626a251444df0c3f50d1db7151bdfbd2d374e09aef76b (141 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…77a396a8043b1bfbfd999ca04f807a359b30b510d91a0c93d3499940cb776a42ce7ae3667cd3cb8ed1a1b8bc (112 bytes)", "f86e02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c87038d7ea4c6800080831c…2f265acc613bc0ec0d00f0a04bdd67af053de63504d67db7df00fdc75e36bc9075b6285cd820c6fb0fb825f6 (112 bytes)", "f87182019c858bb2c97008825208944ed6c608b126ec76a7e7912336ca0bf0ffdf4206880de0b6b3a7640000…12bf2457094c9bd2f34b0aa00f1793d2cf7f3af3d78e1c160d5d4a21b0f9d35e58efb07eea85eb73ef8ddb6b (115 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:00d26c0ce6...6ff06d04
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00d8dc734a...951aa9a2
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "2efe117ff929972be39339a8bf9a2a37ecaba70587467dba8be87b27ce6bfad9", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }