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Canton Updates/1220a3...92bc
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #169,146

This Gateway_FinalizeBlock transaction built EVM block #169,146 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #169,146
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
1.0s
2.0s
3.0s
4.0s
5.0s
5.6s

Block planned

Producer plans block #169146 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #169146

4.4s
4.4s

Committed on Canton

Participant commits update 1220a33dc5…f392bc
—

Imported to the execution layers

Importer applies block #169146 from GatewayHead

—
0ms
1.0s
2.0s
3.0s
4.0s
5.0s
5.6s
EVM
Canton
External call
Total
Complete4.4s
4.4s

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
#169,146
Block Hash
0x45a5eddd...5182cfec
Block Timestamp
Nov 12, 2026, 19:03:23 UTC
Transactions
0x45fe149a...fe4d53cf0x36b2...7fc6 → 0x0db9...fe89Success
0x3186890c...45aaa3470x72d0...63de → 0xe0a4...1b87Success
Overview
Update ID
1220a33dc5...f5f392bc
Offset
524920
Record Time
Nov 12, 2026, 19:03:27 UTC
Command ID
gw-64c9a5594...6ba2f042
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0082e043e9...e08ae383
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:
0xc0a46b59...aeb3758a0x6081...2cf7 → 0xaf08...4cecSuccess
007ddfb17a...ef171de6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00124e78208be11743f103dd433a0361f50cabdc7245b8788e7101ac2199b5c9adca12122034040063d6df8061d6e2ce1735f7f62495bcc1e1a6ae4aaa253b77329f962059", "hash": "45a5eddd95a2d6bd74b73a65c7e6d092cd85262fdd3cf6c7038b04aa5182cfec", "number": "169146", "timestamp": "1794510203", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a018149031f1c76ecb0e5d9a71755eee9c6f50fca943892ff33a3dd3e76ba2f042a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f8ac1585637bb72ddf8259a2940db987998cdceb19be8b3dd513f173fb1c32fe8980b84440c10f1900000000…980d345aa4038f702e5b72a0190829094297701caffd177b7c13e6d2bcadd3a992a27a3eedfe011db1c241cc (174 bytes)", "02f8b2830e4a250c843b9aca0e843b9aca0e82b50d94af081bc10317e06b4f3874070ecea5dba7984cec80b8…2bdc1ddc558303a6123861a019ab09f60a26f18ee5397cca8855155142739eac423fc7d7d9986b3ac306d5f1 (181 bytes)", "f8ac1385637bb72ddf8259a294e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…82f3810b0353d74bcb701ca05959b95b76cb15d8abfcdf6000751d22156aaebfde8036c7c8d8743f34ee79d5 (174 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:006817e0be...283c8e7e
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "0005672d80b28ce403b871d9da3b0ca01df16b426015c38e6ffbc253c0ced39048ca1212209a37a25d523a07a43560b4fdff66cc7cc1fad068159d76f709ae659f51a05924", "block": { "timestamp": { "unpack": "1794510203." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac1585637bb72ddf8259a2940db987998cdceb19be8b3dd513f173fb1c32fe8980b84440c10f1900000000…980d345aa4038f702e5b72a0190829094297701caffd177b7c13e6d2bcadd3a992a27a3eedfe011db1c241cc (174 bytes)", "02f8b2830e4a250c843b9aca0e843b9aca0e82b50d94af081bc10317e06b4f3874070ecea5dba7984cec80b8…2bdc1ddc558303a6123861a019ab09f60a26f18ee5397cca8855155142739eac423fc7d7d9986b3ac306d5f1 (181 bytes)", "f8ac1385637bb72ddf8259a294e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…82f3810b0353d74bcb701ca05959b95b76cb15d8abfcdf6000751d22156aaebfde8036c7c8d8743f34ee79d5 (174 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:0005672d80...51a05924
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "18149031f1c76ecb0e5d9a71755eee9c6f50fca943892ff33a3dd3e76ba2f042", "timestamp": { "unpack": "1794510203." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac1585637bb72ddf8259a2940db987998cdceb19be8b3dd513f173fb1c32fe8980b84440c10f1900000000…980d345aa4038f702e5b72a0190829094297701caffd177b7c13e6d2bcadd3a992a27a3eedfe011db1c241cc (174 bytes)", "02f8b2830e4a250c843b9aca0e843b9aca0e82b50d94af081bc10317e06b4f3874070ecea5dba7984cec80b8…2bdc1ddc558303a6123861a019ab09f60a26f18ee5397cca8855155142739eac423fc7d7d9986b3ac306d5f1 (181 bytes)", "f8ac1385637bb72ddf8259a294e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…82f3810b0353d74bcb701ca05959b95b76cb15d8abfcdf6000751d22156aaebfde8036c7c8d8743f34ee79d5 (174 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" ] } } }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00124e7820...9f962059
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "45a5eddd95a2d6bd74b73a65c7e6d092cd85262fdd3cf6c7038b04aa5182cfec", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:000b68f049...de9a0f9b
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "007ddfb17aceb2fbb58b6d7b730b1f343595ff036197600269a9f82cdd4ccaf540ca12122040faa476f8ed61cc3bcaef2a6573d298bc3afa0e904943d1ddccb9a9ef171de6", "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": "11002004249999856185022920.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }