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Canton Updates/12201e...a5fb
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #172,140

This Gateway_FinalizeBlock transaction built EVM block #172,140 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #172,140
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
683ms

Block planned

Producer plans block #172140 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #172140

546ms
546ms

Committed on Canton

Participant commits update 12201e369a…e4a5fb
—

Imported to the execution layers

Importer applies block #172140 from GatewayHead

—
0ms
250ms
500ms
683ms
EVM
Canton
External call
Total
Complete546ms
546ms

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
#172,140
Block Hash
0x288bb4a9...bf06b869
Block Timestamp
Nov 12, 2026, 21:37:03 UTC
Transactions
0xb1b43649...dc9f05950xd749...a210 → 0x0287...fb71Success
0xc86ac20e...79c6be650x54e0...9893 → 0xd129...b96cSuccess
Overview
Update ID
12201e369a...7be4a5fb
Offset
534055
Record Time
Nov 12, 2026, 21:37:03 UTC
Command ID
gw-64c9a5594...6f20d9e9
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00dbc8c53a...fa899f22
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00f96c5118bd395901692c223c6ec52c3c9a0b01701876311945fbcf9ff8c9915fca12122004862c49b9fd3f642af7e2ffcd790d795d145a8e5a0b3f9f7dc46723e9ce6769", "hash": "288bb4a9fe092e1f04514e8e6180afe6d3d701c97eac402ed2663bdabf06b869", "number": "172140", "timestamp": "1794519423", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a0bc00ebdb48635c313f2dc320b0d7f772182d63f9d81e2c3af8238d376f20d9e9a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f8ab0a84bae0a0268259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f190000000000…93f9dfa36e2f87a3a503c6a023ca3cc6b51a7f614ec03049396f9486b15d7a0d4fb2826f97cf6444334e12d0 (173 bytes)", "f88b4d849bbb3020830178c194f4b4d04d85e204411bd862cdf46791d807b38d3c80a46a6278420000000000…626f3c5b532b6da817e8b4a0400b9eebcc25f5f22e60c1d072559d608745186a9283d3196b7a435015ff2b7b (141 bytes)", "02f891830e4a2502843b9aca0e843b9aca0e826f00940287b41f9b02e6be415d6a9adb499a172ccdfb7180a4…6122b57c6f4556df7ee2efa0119b193e1a3bbaf52d6a8f27232747faa10ee5604521761386e9ef0598460203 (148 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0xf4dafd47...624f4e690xcab8...0232 → 0xf4b4...8d3cSuccess
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:000f5f436b...ccf4c37c
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00ef53d4a0120b1da74de0741695a51ff2f3abb967a02f95070c866a5abe0809eeca1212201f3cb578413ff56c5aa0f30a4f026b3cf8cd2e8712c67a9d216885025c92a847", "block": { "timestamp": { "unpack": "1794519423." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ab0a84bae0a0268259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f190000000000…93f9dfa36e2f87a3a503c6a023ca3cc6b51a7f614ec03049396f9486b15d7a0d4fb2826f97cf6444334e12d0 (173 bytes)", "f88b4d849bbb3020830178c194f4b4d04d85e204411bd862cdf46791d807b38d3c80a46a6278420000000000…626f3c5b532b6da817e8b4a0400b9eebcc25f5f22e60c1d072559d608745186a9283d3196b7a435015ff2b7b (141 bytes)", "02f891830e4a2502843b9aca0e843b9aca0e826f00940287b41f9b02e6be415d6a9adb499a172ccdfb7180a4…6122b57c6f4556df7ee2efa0119b193e1a3bbaf52d6a8f27232747faa10ee5604521761386e9ef0598460203 (148 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:00ef53d4a0...5c92a847
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "bc00ebdb48635c313f2dc320b0d7f772182d63f9d81e2c3af8238d376f20d9e9", "timestamp": { "unpack": "1794519423." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ab0a84bae0a0268259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f190000000000…93f9dfa36e2f87a3a503c6a023ca3cc6b51a7f614ec03049396f9486b15d7a0d4fb2826f97cf6444334e12d0 (173 bytes)", "f88b4d849bbb3020830178c194f4b4d04d85e204411bd862cdf46791d807b38d3c80a46a6278420000000000…626f3c5b532b6da817e8b4a0400b9eebcc25f5f22e60c1d072559d608745186a9283d3196b7a435015ff2b7b (141 bytes)", "02f891830e4a2502843b9aca0e843b9aca0e826f00940287b41f9b02e6be415d6a9adb499a172ccdfb7180a4…6122b57c6f4556df7ee2efa0119b193e1a3bbaf52d6a8f27232747faa10ee5604521761386e9ef0598460203 (148 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:00cfb2b5f8...5f58d6d4
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00f96c5118...e9ce6769
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "288bb4a9fe092e1f04514e8e6180afe6d3d701c97eac402ed2663bdabf06b869", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008830673d...019e5750
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00dbc8c53a152a5c0cad2da85c1f073b73379ffc3a05ce0928924d698e580aa574ca121220e84bff747c76f519f38bf8fefced6ef36c52b4e65335b9cb0abb8698fa899f22", "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": "11002004249999853503325545.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }