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Canton Updates/12203b...07c6
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #168,598

This Gateway_FinalizeBlock transaction built EVM block #168,598 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #168,598
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
1.0s
1.0s

Block planned

Producer plans block #168598 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #168598

816ms
816ms

Committed on Canton

Participant commits update 12203b0b32…a007c6
—

Imported to the execution layers

Importer applies block #168598 from GatewayHead

—
0ms
250ms
500ms
750ms
1.0s
1.0s
EVM
Canton
External call
Total
Complete816ms
816ms

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
#168,598
Block Hash
0x38e0d416...8fdeca50
Block Timestamp
Nov 12, 2026, 18:37:28 UTC
Transactions
0x8920ed46...10ba6dd60xe259...d0b3 → 0xa276...16d2Success
0xb9869e43...b3243eb30x9f31...a360 → 0x51be...67edSuccess
Overview
Update ID
12203b0b32...3ca007c6
Offset
523249
Record Time
Nov 12, 2026, 18:37:28 UTC
Command ID
gw-64c9a5594...1c584bd2
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00c63befb1...739f6b83
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "007e762b14c15542b2967d978df4cee963c73e8beede46ea46c299e3cb62d3aedaca121220d50c04b7a2c6aa43fc9aa38c3b37f327090dfdbedb64e6a431bc0a8fcd8f3182", "block": { "timestamp": { "unpack": "1794508648." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac0a852ff9e269ae8259a29451be323af717fdc9555254a39fe99a0cbce167ed80b84440c10f1900000000…3cbcf4581bce4545af724ca03e13c538395c275a81c512b210ef41f2eeada82dde5d02e2d2cf1463da786019 (174 bytes)", "f86c5d8459682f008261a894d38a608c0a511be6d426d3843aa2a8122e264097865af3107a400080831c946e…28975639d467d7ab9b0ef5a033e9e55bc9db40b18d55c6cba77d06f0b37e4ec4da54a087e8b0f49d5d90f3f1 (110 bytes)", "f88b10852ff9e269ae8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c807c4eb91a915024849bfa046eebed74254e48359885b2ca8db7ae9bce03a692ce7e6653ff4a067879cc759 (141 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": [] } }
0x601228a9...67bc0b390xd38a...4097 → 0xd38a...4097Success
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:007e762b14...cd8f3182
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "4c8af8a5fe2de01b41f5bb616da345648aae9e6bda54a6acbcfbb5d41c584bd2", "timestamp": { "unpack": "1794508648." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac0a852ff9e269ae8259a29451be323af717fdc9555254a39fe99a0cbce167ed80b84440c10f1900000000…3cbcf4581bce4545af724ca03e13c538395c275a81c512b210ef41f2eeada82dde5d02e2d2cf1463da786019 (174 bytes)", "f86c5d8459682f008261a894d38a608c0a511be6d426d3843aa2a8122e264097865af3107a400080831c946e…28975639d467d7ab9b0ef5a033e9e55bc9db40b18d55c6cba77d06f0b37e4ec4da54a087e8b0f49d5d90f3f1 (110 bytes)", "f88b10852ff9e269ae8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c807c4eb91a915024849bfa046eebed74254e48359885b2ca8db7ae9bce03a692ce7e6653ff4a067879cc759 (141 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:004091f2b2...4cff9f60
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:007284057e...d0ee78ac
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "38e0d4161b487bd48f8394f75a240ffb542fc600e11efea95c9849c28fdeca50", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0004abcc13...82fa6e10
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "007284057e213907b1e0431e58bfb3d97756f2fbc1bec921b269a1d7266cafb2c0ca12122013bb630e54f07715bd1acd34b786d96e2da0238aee6f2e49cc7b8219d0ee78ac", "hash": "38e0d4161b487bd48f8394f75a240ffb542fc600e11efea95c9849c28fdeca50", "number": "168598", "timestamp": "1794508648", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90278a04c8af8a5fe2de01b41f5bb616da345648aae9e6bda54a6acbcfbb5d41c584bd2a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (635 bytes)", "envelopes": [ "f8ac0a852ff9e269ae8259a29451be323af717fdc9555254a39fe99a0cbce167ed80b84440c10f1900000000…3cbcf4581bce4545af724ca03e13c538395c275a81c512b210ef41f2eeada82dde5d02e2d2cf1463da786019 (174 bytes)", "f86c5d8459682f008261a894d38a608c0a511be6d426d3843aa2a8122e264097865af3107a400080831c946e…28975639d467d7ab9b0ef5a033e9e55bc9db40b18d55c6cba77d06f0b37e4ec4da54a087e8b0f49d5d90f3f1 (110 bytes)", "f88b10852ff9e269ae8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c807c4eb91a915024849bfa046eebed74254e48359885b2ca8db7ae9bce03a692ce7e6653ff4a067879cc759 (141 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00986cc0cb...50fd550f
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "0004abcc13e1a00d5a42987bc85326b2d2e9838af916d255e8ef1adaf77db4e92dca121220bb15bf1f1a9190dd9d450d49245823ab695c6138ab39db993c819d9482fa6e10", "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": "11002004249999856647576767.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }