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Canton Updates/122023...b6e2
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #33,420

This Gateway_FinalizeBlock transaction built EVM block #33,420 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #33,420
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
1.0s
1.1s

Block planned

Producer plans block #33420 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #33420

906ms
906ms

Committed on Canton

Participant commits update 122023b46a…9fb6e2
—

Imported to the execution layers

Importer applies block #33420 from GatewayHead

—
0ms
250ms
500ms
750ms
1.0s
1.1s
EVM
Canton
External call
Total
Complete906ms
906ms

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
#33,420
Block Hash
0x5ca3c916...8529d33a
Block Timestamp
Nov 5, 2026, 17:14:12 UTC
Transactions
0x252661e9...0f6e86e60xe6e9...4091 → 0x7204...071cSuccess
0x20cd4b61...796369860x1084...eaa5 → 0x235d...3c8cSuccess
Overview
Update ID
122023b46a...d39fb6e2
Offset
107836
Record Time
Nov 5, 2026, 17:14:12 UTC
Command ID
gw-64c9a5594...04e6b679
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00b12db034...794ed574
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "5ca3c91685dad6073850d29b386bd624ac4a2f44682eae72d1d58a358529d33a", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
created
0xb78dd73f...4cf1aecc0xfe3a...db13 → 0x40df...a34dSuccess
f34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00b7781bfe...1134e5a2
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00b12db034007bd8a31697b9194711838254068840ce8f87b8b28616c26feda019ca121220626982ecab4b3c4abda065f17ee9c23d25b2b54756968f8adf413b9c794ed574", "hash": "5ca3c91685dad6073850d29b386bd624ac4a2f44682eae72d1d58a358529d33a", "number": "33420", "timestamp": "1793898852", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90278a0190ea095530fa2b57082f7f9c0b72087aa0814d3da46a735559adfdf04e6b679a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (635 bytes)", "envelopes": [ "f86d02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…fb0c240801fdb81412742ba068d45cfa359f06689e2ff793d0475e8f1830fbfb1c291d8f3a8e516f44603477 (111 bytes)", "f88c22857a3c704207830178b5947204fceb70db17b67a840ff24eef24cac479071c80a46a62784200000000…16fb0c66366ca42889ffe2a06b93842ed58efbaa5cd77e1294ac914f08a6fca16e49a731ea1a008a10727bdc (142 bytes)", "f871820a23858bb2c970088252089440dfaa7159d7868e0ea19696aeeb58e46f6ba34d88016345785d8a0000…13bff3b6d8b3ce556495e7a038638a974c044d7a7be6af98c911776a7ad8804e45c854ecd225beb4d5c65c4b (115 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:001dcb1aaa...79c41841
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00517c832205c202b0356db2bbcee5d1a32c98bed79186f0561430723277777b75ca1212201e1b5d462f52e251460eadc02a6741b97a842480ffbd84163fb881e5503f943a", "block": { "timestamp": { "unpack": "1793898852." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f86d02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…fb0c240801fdb81412742ba068d45cfa359f06689e2ff793d0475e8f1830fbfb1c291d8f3a8e516f44603477 (111 bytes)", "f88c22857a3c704207830178b5947204fceb70db17b67a840ff24eef24cac479071c80a46a62784200000000…16fb0c66366ca42889ffe2a06b93842ed58efbaa5cd77e1294ac914f08a6fca16e49a731ea1a008a10727bdc (142 bytes)", "f871820a23858bb2c970088252089440dfaa7159d7868e0ea19696aeeb58e46f6ba34d88016345785d8a0000…13bff3b6d8b3ce556495e7a038638a974c044d7a7be6af98c911776a7ad8804e45c854ecd225beb4d5c65c4b (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:00517c8322...503f943a
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "190ea095530fa2b57082f7f9c0b72087aa0814d3da46a735559adfdf04e6b679", "timestamp": { "unpack": "1793898852." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f86d02858bb2c9700882520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…fb0c240801fdb81412742ba068d45cfa359f06689e2ff793d0475e8f1830fbfb1c291d8f3a8e516f44603477 (111 bytes)", "f88c22857a3c704207830178b5947204fceb70db17b67a840ff24eef24cac479071c80a46a62784200000000…16fb0c66366ca42889ffe2a06b93842ed58efbaa5cd77e1294ac914f08a6fca16e49a731ea1a008a10727bdc (142 bytes)", "f871820a23858bb2c970088252089440dfaa7159d7868e0ea19696aeeb58e46f6ba34d88016345785d8a0000…13bff3b6d8b3ce556495e7a038638a974c044d7a7be6af98c911776a7ad8804e45c854ecd225beb4d5c65c4b (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:00112350ee...46288f00
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008948679f...0da1bcb6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00b7781bfe822549e1e7aac6f00613bb607e5ae8e5e25059043b66dfa8c1267eaaca121220d30372890d8547b79e817ea7dc8c632c88f5cb387e7b61ddc22455d91134e5a2", "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": "11002004249999985911905870.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }