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Canton Updates/1220c8...739d
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #170,131

This Gateway_FinalizeBlock transaction built EVM block #170,131 through the gateway-build-block external call and committed it with 2 transactions.

Block Lifecycle
block #170,131
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
1.0s
1.1s

Block planned

Producer plans block #170131 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #170131

887ms
887ms

Committed on Canton

Participant commits update 1220c8731a…5f739d
—

Imported to the execution layers

Importer applies block #170131 from GatewayHead

—
0ms
250ms
500ms
750ms
1.0s
1.1s
EVM
Canton
External call
Total
Complete887ms
887ms

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
#170,131
Block Hash
0x3d387c70...816e88ec
Block Timestamp
Nov 12, 2026, 19:49:11 UTC
Transactions
0x3e3986cf...5cfad43d0x497a...d2a0 → 0xe0a4...1b87Success
0x04936c56...e96be1040x51d2...3c79 → 0xbc66...7116Success
Overview
Update ID
1220c8731a...c85f739d
Offset
527921
Record Time
Nov 12, 2026, 19:49:11 UTC
Command ID
gw-64c9a5594...09a159fd
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0058e648d1...d7d6d17a
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "006f2dad0d81f6b85db33a4ac9f07bb7038210ab83e3211f9345beaeda7d7c87c6ca12122083ad61621ad0cec3e4b35d3afd24ea0161a766a05d81c09d38951f9874fdffc6", "hash": "3d387c705ecf6c2255759f8fd4432ce36e36f9be61568c34cc80a6e5816e88ec", "number": "170131", "timestamp": "1794512951", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a045d4c7288bb82b23f4f2d258c83f039a5fd522732c39bbb1623beabe09a159fda01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f8ac0f853c732ca3d482598394e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…4178fc1edaefc84ee2f46ea0109463e9a73e0764a9684fa8960cd12f1818f107b804a958d71487ecd864932c (174 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294bc6604226a45ad194f6ef29c486281a9c7c7711680b8…db380970d880467376ee79a0635e2050cd3f08f2d823e923de99834211f98df8f6b3516c3a1274d08100b2ac (181 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:006f2dad0d...74fdffc6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "3d387c705ecf6c2255759f8fd4432ce36e36f9be61568c34cc80a6e5816e88ec", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:001c34a844...17ad85dd
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00d7a3bafb6c2a867efca229fa9b728cf19497a3f036f905d11d7d9c44ef4d0564ca12122001ed7f8b9fabbb678241ae28471d807039c88c4b09a634ef9f532168329c3ef1", "block": { "timestamp": { "unpack": "1794512951." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac0f853c732ca3d482598394e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…4178fc1edaefc84ee2f46ea0109463e9a73e0764a9684fa8960cd12f1818f107b804a958d71487ecd864932c (174 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294bc6604226a45ad194f6ef29c486281a9c7c7711680b8…db380970d880467376ee79a0635e2050cd3f08f2d823e923de99834211f98df8f6b3516c3a1274d08100b2ac (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:00d7a3bafb...329c3ef1
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "45d4c7288bb82b23f4f2d258c83f039a5fd522732c39bbb1623beabe09a159fd", "timestamp": { "unpack": "1794512951." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac0f853c732ca3d482598394e0a45ef66d2db5e766eba1f70e21a4bf1f901b8780b84440c10f1900000000…4178fc1edaefc84ee2f46ea0109463e9a73e0764a9684fa8960cd12f1818f107b804a958d71487ecd864932c (174 bytes)", "02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294bc6604226a45ad194f6ef29c486281a9c7c7711680b8…db380970d880467376ee79a0635e2050cd3f08f2d823e923de99834211f98df8f6b3516c3a1274d08100b2ac (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:00ecf50a6c...32a74a2a
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008f53591e...b27d9827
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "0058e648d1d55fd17cce0833abfbf6e08c47bbc6d0c710bdfd2635ab18e94050f0ca121220f3f0fd1051afa90fb9e8c310c96d6fd31a20a6f070451f63711eeb65d7d6d17a", "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": "11002004249999855167591715.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }