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Canton Updates/12206d...1a71
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #152,553

This Gateway_FinalizeBlock transaction built EVM block #152,553 through the gateway-build-block external call and committed it with 2 transactions.

Block Lifecycle
block #152,553
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
500ms
1.0s
1.5s
2.0s
2.0s

Block planned

Producer plans block #152553 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #152553

1.6s
1.6s

Committed on Canton

Participant commits update 12206d7e43…8f1a71
—

Imported to the execution layers

Importer applies block #152553 from GatewayHead

—
0ms
500ms
1.0s
1.5s
2.0s
2.0s
EVM
Canton
External call
Total
Complete1.6s
1.6s

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
#152,553
Block Hash
0x2c26e963...522759e1
Block Timestamp
Nov 11, 2026, 20:39:57 UTC
Transactions
0x8a701bfe...bda510ae0x358b...f967 → 0x5a27...57a8Success
0xe9fbbb28...0783929d0x69d3...555b → 0xb5e7...8760Success
Overview
Update ID
12206d7e43...dc8f1a71
Offset
473800
Record Time
Nov 11, 2026, 20:39:58 UTC
Command ID
gw-64c9a5594...f4a46827
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0043ecd9b1...b8b47a3b
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0019c31c5f53bac103e692e2de25f43578d78dbaf7b78cdb6b0f931b2e85b726e5ca12122070e2f30806d1230ffc2a9e59ce30e0f92a7db30ef59afd4fa84c54ea8f64b5e4", "hash": "2c26e9631e4e5309b7b0278d5e345c46f067dc2f83850dce725483d6522759e1", "number": "152553", "timestamp": "1794429597", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90278a079949ba034a7c210633b4fcbcdde23ce71ab8d7772582f6adae4eb00f4a46827a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (635 bytes)", "envelopes": [ "f8ab0c847b98a01a8259a2945a27ebac233f82fd528fb5da61a65250003b57a880b84440c10f190000000000…cfd6e8922c4e310d3a0e6aa07c238793a73d5a7b4df13994049742628fb54fb259904d76c10824c8813a5c7c (173 bytes)", "02f874830e4a250d843b9aca0e843b9aca0e82520894b5e724cc9c528bcd9c52dfb1bcf5afcd927287608704…0aec08edd32534d75aa3c9a0598aae62e207dc247e52528e78b2174cfcfb6ff0a11e451114730c8073730110 (119 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:008cd48bbc...49c70e4f
Choice: Archive
Payload
{}
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00a5350cd7...af8466ab
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "006a2b32bbdd3cec43e2d524b74c6d55e551cf65314d4e15677b468c024407f82fca121220092889c6336461031d699ee7bc50cee9dbdf1ca93669574dfc0904cf3f3d0ab0", "block": { "timestamp": { "unpack": "1794429597." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ab0c847b98a01a8259a2945a27ebac233f82fd528fb5da61a65250003b57a880b84440c10f190000000000…cfd6e8922c4e310d3a0e6aa07c238793a73d5a7b4df13994049742628fb54fb259904d76c10824c8813a5c7c (173 bytes)", "02f874830e4a250d843b9aca0e843b9aca0e82520894b5e724cc9c528bcd9c52dfb1bcf5afcd927287608704…0aec08edd32534d75aa3c9a0598aae62e207dc247e52528e78b2174cfcfb6ff0a11e451114730c8073730110 (119 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:006a2b32bb...3f3d0ab0
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "79949ba034a7c210633b4fcbcdde23ce71ab8d7772582f6adae4eb00f4a46827", "timestamp": { "unpack": "1794429597." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ab0c847b98a01a8259a2945a27ebac233f82fd528fb5da61a65250003b57a880b84440c10f190000000000…cfd6e8922c4e310d3a0e6aa07c238793a73d5a7b4df13994049742628fb54fb259904d76c10824c8813a5c7c (173 bytes)", "02f874830e4a250d843b9aca0e843b9aca0e82520894b5e724cc9c528bcd9c52dfb1bcf5afcd927287608704…0aec08edd32534d75aa3c9a0598aae62e207dc247e52528e78b2174cfcfb6ff0a11e451114730c8073730110 (119 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" ] } } }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008d071089...3773e1ed
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "0043ecd9b193b4323989e6f7c89444bebf594ed114a14590982830d1fbb8dd293eca1212205501d81dbfb3fbc27d2f2559463e48e72059b4dcde586c2d5b2d8a8cb8b47a3b", "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": "11002004249999868792349309.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0019c31c5f...8f64b5e4
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "2c26e9631e4e5309b7b0278d5e345c46f067dc2f83850dce725483d6522759e1", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }