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Canton Updates/1220b1...8fb6
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #37,016

This Gateway_FinalizeBlock transaction built EVM block #37,016 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #37,016
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
1.0s
2.0s
3.0s
3.6s

Block planned

Producer plans block #37016 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #37016

2.9s
2.9s

Committed on Canton

Participant commits update 1220b136e2…dc8fb6
—

Imported to the execution layers

Importer applies block #37016 from GatewayHead

—
0ms
1.0s
2.0s
3.0s
3.6s
EVM
Canton
External call
Total
Complete2.9s
2.9s

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
#37,016
Block Hash
0x62cc31cd...5311e5a0
Block Timestamp
Nov 5, 2026, 19:42:46 UTC
Transactions
0xcf210291...721834810x622e...9dc5 → 0xd129...b96cSuccess
0xf5d7f4a6...85f8ef010x5e34...0f2b → 0xa276...16d2Success
Overview
Update ID
1220b136e2...9cdc8fb6
Offset
118773
Record Time
Nov 5, 2026, 19:42:48 UTC
Command ID
gw-64c9a5594...429f336c
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00d98394c3...04e48b43
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0024fefc076bd3dab3ac33aa3bb3a36448da5138976d172742a586726a6a559874ca121220b01eae9a14e1819db8b89fdf293eb64e2aedd008d27b0883b61ce03bb2ac9d64", "hash": "62cc31cd424ab1e479ccbdaf7b5afeeb96b26b875d048035f81536f65311e5a0", "number": "37016", "timestamp": "1793907766", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90277a00d69b1b802bc8b296e87e35d0810d834b4d28a4a22c41f2d94a3b1e0429f336ca01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (634 bytes)", "envelopes": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…cdf3023cf162b81c6b8196a06f9640599b393153ac61835e0aaf0c340698a34c4124f0458c90aac4d0bc3c0c (141 bytes)", "f8ac04858bb2c970088259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f1900000000…23c827ba379376d5914e01a006d01926e8ee2c0f853ca1d35c26d66780d37e8cd090fcac9179d068ba24fd6f (174 bytes)", "f871821194858bb2c97008825208949b8c2409428280f3a5467e43482df2f7f062e2fd88016345785d8a0000…dee3a2fb92d528c4dc5fd5a0576e165589d74d3367282684b59bb7240d15c8f87db339d219dccd7201166018 (115 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0x45e4b6b7...2e5ace3f0xfe3a...db13 → 0x9b8c...e2fdSuccess
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00816486a6...c19aca8b
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00d98394c37cd4b0afe96f73f9d3be28b005d15655d2f6d4ca93e3a3deb0e48837ca1212207b0e341964e9d99c0a0f16fc017d501a3855707317b7f0ec0f7ace9a04e48b43", "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": "11002004249999984499830275.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:001ac620e5...af309a1e
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "0044ac08c0aa848487e495d4c2d75695051c957d65c63f0d19fe7957fc355bf936ca1212206b6b8844692cd75dce30d9ae82a77e9c17b1f654f753303eb4f8a138428d0d6c", "block": { "timestamp": { "unpack": "1793907766." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…cdf3023cf162b81c6b8196a06f9640599b393153ac61835e0aaf0c340698a34c4124f0458c90aac4d0bc3c0c (141 bytes)", "f8ac04858bb2c970088259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f1900000000…23c827ba379376d5914e01a006d01926e8ee2c0f853ca1d35c26d66780d37e8cd090fcac9179d068ba24fd6f (174 bytes)", "f871821194858bb2c97008825208949b8c2409428280f3a5467e43482df2f7f062e2fd88016345785d8a0000…dee3a2fb92d528c4dc5fd5a0576e165589d74d3367282684b59bb7240d15c8f87db339d219dccd7201166018 (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:0044ac08c0...428d0d6c
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "0d69b1b802bc8b296e87e35d0810d834b4d28a4a22c41f2d94a3b1e0429f336c", "timestamp": { "unpack": "1793907766." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b01858bb2c970088254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…cdf3023cf162b81c6b8196a06f9640599b393153ac61835e0aaf0c340698a34c4124f0458c90aac4d0bc3c0c (141 bytes)", "f8ac04858bb2c970088259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f1900000000…23c827ba379376d5914e01a006d01926e8ee2c0f853ca1d35c26d66780d37e8cd090fcac9179d068ba24fd6f (174 bytes)", "f871821194858bb2c97008825208949b8c2409428280f3a5467e43482df2f7f062e2fd88016345785d8a0000…dee3a2fb92d528c4dc5fd5a0576e165589d74d3367282684b59bb7240d15c8f87db339d219dccd7201166018 (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:008f1b69d0...f04d1ef2
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0024fefc07...b2ac9d64
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "62cc31cd424ab1e479ccbdaf7b5afeeb96b26b875d048035f81536f65311e5a0", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }