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Canton Updates/12205b...1e12
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #213,500

This Gateway_FinalizeBlock transaction built EVM block #213,500 through the gateway-build-block external call and committed it with 2 transactions.

Block Lifecycle
block #213,500
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
1.0s
1.3s
1.4s

Block planned

Producer plans block #213500 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #213500

1.1s
1.1s

Committed on Canton

Participant commits update 12205bdd80…021e12
—

Imported to the execution layers

Importer applies block #213500 from GatewayHead

—
0ms
250ms
500ms
750ms
1.0s
1.3s
1.4s
EVM
Canton
External call
Total
Complete1.1s
1.1s

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
#213,500
Block Hash
0x8f436d0b...47453eee
Block Timestamp
Nov 15, 2026, 13:38:21 UTC
Transactions
0xc10abf3f...4e6b49070x039d...a6f8 → 0x235d...3c8cSuccess
0x31b6ca76...69d3f6a40x9d1b...419d → 0x9e02...3de2Success
Overview
Update ID
12205bdd80...7b021e12
Offset
661926
Record Time
Nov 15, 2026, 13:38:22 UTC
Command ID
gw-64c9a5594...5f5e9543
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00b9cd6e84...ae8e482b
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0051dce7f8f2391e558d53b807397e5a8ee3bdda7c839164f548c71ce31fe0a31dca121220e7ba28b7fc1639b1ed8262efc7b33a14766441f83796e39a6385947cb6b424f8", "hash": "8f436d0b7b6c78c6c56da9cef8981e6378c5ddfc4e7c883f6777111747453eee", "number": "213500", "timestamp": "1794749901", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90278a01f68a2c744c819ff04c69e4201a7d3ed78c2d91854e18d370d787f565f5e9543a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (635 bytes)", "envelopes": [ "f86d0f850c0378001a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…08ea3648c9626bd2a1f231a04e415e82190f5e025e384bd9ffa56e1b9486befcfd0d4264915f1f5449097a47 (111 bytes)", "f88b07850c0378001a826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…2602b203eea6987988634ca06122183c3c06d044ab25378aadd27c71cdf227781879c68f2f291a283acc109b (141 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:006f1a256b...47860622
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "0024eb650ca49d6ddfa6f3902e8a9eaabcd663864aef034cd95d273f3df80bf2e7ca12122034de70a7a452adc07dbd5c8e9019d2d15ae08858332d6c60d89e07f40b369ae8", "block": { "timestamp": { "unpack": "1794749901." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f86d0f850c0378001a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…08ea3648c9626bd2a1f231a04e415e82190f5e025e384bd9ffa56e1b9486befcfd0d4264915f1f5449097a47 (111 bytes)", "f88b07850c0378001a826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…2602b203eea6987988634ca06122183c3c06d044ab25378aadd27c71cdf227781879c68f2f291a283acc109b (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": [] } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0024eb650c...0b369ae8
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "1f68a2c744c819ff04c69e4201a7d3ed78c2d91854e18d370d787f565f5e9543", "timestamp": { "unpack": "1794749901." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f86d0f850c0378001a82520894235dc887c81c87cfa6d8a743aa93ace7c51b3c8c865af3107a400080831c94…08ea3648c9626bd2a1f231a04e415e82190f5e025e384bd9ffa56e1b9486befcfd0d4264915f1f5449097a47 (111 bytes)", "f88b07850c0378001a826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…2602b203eea6987988634ca06122183c3c06d044ab25378aadd27c71cdf227781879c68f2f291a283acc109b (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:0066f64066...618ccf0d
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0051dce7f8...b6b424f8
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "8f436d0b7b6c78c6c56da9cef8981e6378c5ddfc4e7c883f6777111747453eee", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:0071e35114...126e1ab3
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00b9cd6e8460e06472e7d390bb13323939f32f0043ab87e69999fd500c0ff9bbbcca121220b888840db9a1e49ccbb2fc017dd50a33ed12f5202b5f68d6f8c2451eae8e482b", "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": "11002004249999825261217175.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }