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Canton Updates/12208e...0003
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #168,645

This Gateway_FinalizeBlock transaction built EVM block #168,645 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #168,645
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
833ms

Block planned

Producer plans block #168645 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #168645

666ms
666ms

Committed on Canton

Participant commits update 12208eec02…6e0003
—

Imported to the execution layers

Importer applies block #168645 from GatewayHead

—
0ms
250ms
500ms
750ms
833ms
EVM
Canton
External call
Total
Complete666ms
666ms

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
#168,645
Block Hash
0x2adc04fe...12c938e8
Block Timestamp
Nov 12, 2026, 18:39:23 UTC
Transactions
0xc94e92a6...4b52ab750x7c3a...9561 → 0x4c98...3450Success
0x35567fc9...93a05c860x0d66...857e → 0xa276...16d2Success
Overview
Update ID
12208eec02...336e0003
Offset
523393
Record Time
Nov 12, 2026, 18:39:23 UTC
Command ID
gw-64c9a5594...70c044fc
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0056d76aff...edba3636
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00e1d1d632d11fc290c0e056a3c8c61ea91e9bcb29536b3303bf87313ddc63b6dcca1212207651c78f679dd6b9a798b3e4816cc59968dbd5443730b06f5a00308f529d7bad", "hash": "2adc04feaf04d00b777b283991dfd997e74825811775b486ca15aabf12c938e8", "number": "168645", "timestamp": "1794508763", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a061bbcc0e9a8f6b5e6ea6b05e810af0a8e105e6ac6147cd289796e0d270c044fca01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f88b138552e718a63a8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c4b4c45496f502c7cbcbaea034f8851de25227e60044553a3989e4c4fed2cd99ca1db7095a644432cfd053a6 (141 bytes)", "f86d148552e718a63a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…362f0f923a33272c07ce12a058e4c2a93a615e6b5313f11958a02444a63236b3148b77ca0253d6dc0a0ac890 (111 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb72944c981506a960d275296d95b314bd96c820af345080b8…8b0a9e02e2c5bcc5b81f8ca07e7ecd9880d5660666e85b38870d0f4196bdec9c6ab37a3982297839177b0ff3 (181 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0x08c11eb9...224092950x257e...9a3f → 0x235d...3c8cSuccess
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00ac736ffc...19b6723e
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00fb872bf70cb45d8e950a8d005f265b656987523828e1cc5872d1e770bfae11a0ca1212201a1a37e10ea4b89db41b8b4be69dbdac8f6af7277378a36a83298c2bbd459266", "block": { "timestamp": { "unpack": "1794508763." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b138552e718a63a8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c4b4c45496f502c7cbcbaea034f8851de25227e60044553a3989e4c4fed2cd99ca1db7095a644432cfd053a6 (141 bytes)", "f86d148552e718a63a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…362f0f923a33272c07ce12a058e4c2a93a615e6b5313f11958a02444a63236b3148b77ca0253d6dc0a0ac890 (111 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb72944c981506a960d275296d95b314bd96c820af345080b8…8b0a9e02e2c5bcc5b81f8ca07e7ecd9880d5660666e85b38870d0f4196bdec9c6ab37a3982297839177b0ff3 (181 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:00fb872bf7...bd459266
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "61bbcc0e9a8f6b5e6ea6b05e810af0a8e105e6ac6147cd289796e0d270c044fc", "timestamp": { "unpack": "1794508763." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b138552e718a63a8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…c4b4c45496f502c7cbcbaea034f8851de25227e60044553a3989e4c4fed2cd99ca1db7095a644432cfd053a6 (141 bytes)", "f86d148552e718a63a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…362f0f923a33272c07ce12a058e4c2a93a615e6b5313f11958a02444a63236b3148b77ca0253d6dc0a0ac890 (111 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb72944c981506a960d275296d95b314bd96c820af345080b8…8b0a9e02e2c5bcc5b81f8ca07e7ecd9880d5660666e85b38870d0f4196bdec9c6ab37a3982297839177b0ff3 (181 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:00ce0b78d5...761ad94b
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00e1d1d632...529d7bad
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "2adc04feaf04d00b777b283991dfd997e74825811775b486ca15aabf12c938e8", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00487c1f94...c57a901e
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "0056d76affe0d834bc257882b5955077571e7adbbcbc353b17ae6adad1c9012287ca1212200ce855970d846b804f527b3756eb1c1e60c1774463a4db1585a472c8edba3636", "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": "11002004249999856600612227.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }