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Canton Updates/12205c...2556
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #190,908

This Gateway_FinalizeBlock transaction built EVM block #190,908 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #190,908
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
1.0s
2.0s
3.0s
3.3s

Block planned

Producer plans block #190908 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #190908

2.7s
2.7s

Committed on Canton

Participant commits update 12205ce84f…202556
—

Imported to the execution layers

Importer applies block #190908 from GatewayHead

—
0ms
1.0s
2.0s
3.0s
3.3s
EVM
Canton
External call
Total
Complete2.7s
2.7s

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
#190,908
Block Hash
0x7efd9052...d845843e
Block Timestamp
Nov 14, 2026, 01:06:27 UTC
Transactions
0xe48d6251...3961f07a0x7886...09f1 → 0xa276...16d2Success
0x92c94081...e5cf65ef0x4aa8...7a9b → 0xa276...16d2Success
Overview
Update ID
12205ce84f...e3202556
Offset
592006
Record Time
Nov 14, 2026, 01:06:29 UTC
Command ID
gw-64c9a5594...8749fd87
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:009c23e53c...5afca209
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00ed7b2dddf432bcc172a1d3ab85737189559759b94f8f0c779405ba502f980df0ca12122009b7b6ad97150a7a28f992219e95bc144a09374e71668ee1ca961d5c1cb4db55", "hash": "7efd905216f863872c87a8ba3158a755fc333c0b423d4a5bc091c7a5d845843e", "number": "190908", "timestamp": "1794618387", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a0877bc26e097335c2787c4afa50a68175584d0b52b7f0919f5046cbe58749fd87a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…421a57d236614cc5250adfa0233b4b61913a81660922e053e1e17778eeb784c9f4ca60e42da72d96526c63bd (140 bytes)", "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…1f8eedc6a50df6cae73bd9a06f57c2f5581a10021eda18a8b54e91fb2c1a62013191094c79abbb162b9a7c31 (140 bytes)", "f8ab0b840e2617de8259a2945345a589ea2a5896673ff13987bcda49d3569be780b84440c10f190000000000…140f8260e844d1d7ba93f6a040af1fee04dc19ad27c334720c30d4cddbbc2f75d7fe9fe6516e259ec40b1f4e (173 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0x1d45c7c9...7f6c95fc0xc5bf...3260 → 0x5345...9be7Success
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:0024202651...9c31ba9b
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00cf42f3fe0dc85365bca899956d97feef8f6978c60d2c8d54055caf5c969b84a4ca12122094dde1d8906944bdca8daa7e608161b74501591da33f0dd0790e09f9c5cf0fd7", "block": { "timestamp": { "unpack": "1794618387." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…421a57d236614cc5250adfa0233b4b61913a81660922e053e1e17778eeb784c9f4ca60e42da72d96526c63bd (140 bytes)", "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…1f8eedc6a50df6cae73bd9a06f57c2f5581a10021eda18a8b54e91fb2c1a62013191094c79abbb162b9a7c31 (140 bytes)", "f8ab0b840e2617de8259a2945345a589ea2a5896673ff13987bcda49d3569be780b84440c10f190000000000…140f8260e844d1d7ba93f6a040af1fee04dc19ad27c334720c30d4cddbbc2f75d7fe9fe6516e259ec40b1f4e (173 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:00cf42f3fe...c5cf0fd7
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "877bc26e097335c2787c4afa50a68175584d0b52b7f0919f5046cbe58749fd87", "timestamp": { "unpack": "1794618387." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…421a57d236614cc5250adfa0233b4b61913a81660922e053e1e17778eeb784c9f4ca60e42da72d96526c63bd (140 bytes)", "f88a13840e2617de8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a455241077000000000000…1f8eedc6a50df6cae73bd9a06f57c2f5581a10021eda18a8b54e91fb2c1a62013191094c79abbb162b9a7c31 (140 bytes)", "f8ab0b840e2617de8259a2945345a589ea2a5896673ff13987bcda49d3569be780b84440c10f190000000000…140f8260e844d1d7ba93f6a040af1fee04dc19ad27c334720c30d4cddbbc2f75d7fe9fe6516e259ec40b1f4e (173 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:0068af9ec3...14004958
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00ed7b2ddd...1cb4db55
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "7efd905216f863872c87a8ba3158a755fc333c0b423d4a5bc091c7a5d845843e", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00cdb56d37...8b051912
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "009c23e53c823a9f8dd46b5bab0c436271d74e317f9c8fe2e77fefee76d546711dca1212206cecc9cc85e20c2da87bb1cb893aa87559ce5ce8ba6eb62a41de19a15afca209", "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": "11002004249999839884547204.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }