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Canton Updates/122027...9f9b
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #14

This Gateway_FinalizeBlock transaction built EVM block #14 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #14
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
300ms

Block planned

Producer plans block #14 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #14

240ms
240ms

Committed on Canton

Participant commits update 1220277e0b…cc9f9b
—

Imported to the execution layers

Importer applies block #14 from GatewayHead

—
0ms
250ms
300ms
EVM
Canton
External call
Total
Complete240ms
240ms

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
#14
Block Hash
0xc7925702...9426fe12
Block Timestamp
Nov 1, 2026, 07:15:53 UTC
Transactions
0x46899dd2...050e2d3f0x5c64...9a20 → 0x5986...f709Success
0x65cad729...58f117a30x2407...83bf → 0x0000...7e00Success
Overview
Update ID
1220277e0b...63cc9f9b
Offset
214
Record Time
Nov 1, 2026, 07:15:53 UTC
Command ID
gw-64c9a5594...b8dfbb1c
Synchronizer ID
devnet::1220...dbf9acf2
Events (10)
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00f2539075...fbfd4c97
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:
0x09d001b3...ac5b83710x2407...83bf → 0x0000...7e00Success
00017c1437...aceda645
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "c79257027ace40bf3c276e1153ffaf79a133973c089bcb665834c8389426fe12", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00b6e3b5b8...756c8ff5
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00017c143728b12aa5eff89d8991bff3b3ebeba068bcdc418a3e5aaad39007cd0fca1212204054da0cba54514951f6e1feb28e55fdbe40b814c1f50e13403fa2e4aceda645", "hash": "c79257027ace40bf3c276e1153ffaf79a133973c089bcb665834c8389426fe12", "number": "14", "timestamp": "1793517353", "nextWithdrawalIndex": "1", "committed": { "headerRlp": "f90276a07d09b102d098b3aefed49452af9e0716cac1bb499d799a93c1444fbfb8dfbb1ca01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (633 bytes)", "envelopes": [ "02f8f2830e4a2504010f82b73d945986196ae1b0f178f6e62d2fe340aa921238f7098806f05b59d3b20000b8…282456ee8cde0a93a731d0a018cd05c1f8af35b55513224d38495c69fbf16a6687f6375e403387b37b199a5d (245 bytes)", "02f90130830e4a250c8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…d4ebb5cf3db719d3b178b2a03fae6fceb94aa19dc4abbc5091bad32004780ba6fe92203b764b0bdd7aa298a0 (308 bytes)", "02f90130830e4a250d8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…85864039c28d2990745bc7a0587f809153dcd4e2607f659cb61ff7dafc7fd968e5e9e863a9d6ab4be81c93f4 (308 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercised6401e22e4e341c644a4594698b95b39785a9ca5729a8b03018283c4bddd0e62e:Zenith.Gateway.Parties:RegistrarPort
Contract:0095b51085...5d6fdf81
Choice: RegistrarPort_Issue
Payload
{ "owner": "w2-carol-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amount": "0.3000000000" }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:0004810691...5d805243
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00543771fdc8b46c991d801273b966522d2a6d9f86b7ed54da93f6c82560a59a3bca121220b59f4b05a90945337d3cecf20125b3ad9742dd5b6263cd40c1b00002f56f86ef", "block": { "timestamp": { "unpack": "1793517353." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f8f2830e4a2504010f82b73d945986196ae1b0f178f6e62d2fe340aa921238f7098806f05b59d3b20000b8…282456ee8cde0a93a731d0a018cd05c1f8af35b55513224d38495c69fbf16a6687f6375e403387b37b199a5d (245 bytes)" ], "epilogue": [ { "kind": "LaneSigned", "envelope": "02f90130830e4a250c8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…d4ebb5cf3db719d3b178b2a03fae6fceb94aa19dc4abbc5091bad32004780ba6fe92203b764b0bdd7aa298a0 (308 bytes)" }, { "kind": "LaneSigned", "envelope": "02f90130830e4a250d8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…85864039c28d2990745bc7a0587f809153dcd4e2607f659cb61ff7dafc7fd968e5e9e863a9d6ab4be81c93f4 (308 bytes)" } ], "indexing": [], "rotation": null, "refunds": [] }, "nativePlan": { "credits": [], "collections": [ { "recipient": "w2-carol-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amountWei": "300000000000000000." }, { "recipient": "w2-bob-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amountWei": "200000000000000000." } ], "settlement": { "tag": "ZthSettlement", "value": { "registrarPortCid": "0095b510856434200f16103257a81fbf5c3ee1a764fd786f43f2ce9a0909b20b2eca121220390db046161dd26f0f4f35f6f6bfc02649da9d06d9a2b6a9d0d702445d6fdf81" } } }, "tokenPlan": { "routes": [], "wrapperRegistrations": [], "originalRegistrations": [], "metadataUpdates": [], "mints": [], "releases": [], "wrapperCollections": [], "backingInputs": [], "custodyMerges": [], "originalCollections": [], "consolidations": [], "consolidationAccepts": [], "consolidationWithdrawals": [] } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00543771fd...f56f86ef
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "7d09b102d098b3aefed49452af9e0716cac1bb499d799a93c1444fbfb8dfbb1c", "timestamp": { "unpack": "1793517353." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f8f2830e4a2504010f82b73d945986196ae1b0f178f6e62d2fe340aa921238f7098806f05b59d3b20000b8…282456ee8cde0a93a731d0a018cd05c1f8af35b55513224d38495c69fbf16a6687f6375e403387b37b199a5d (245 bytes)" ], "epilogue": [ { "kind": "LaneSigned", "envelope": "02f90130830e4a250c8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…d4ebb5cf3db719d3b178b2a03fae6fceb94aa19dc4abbc5091bad32004780ba6fe92203b764b0bdd7aa298a0 (308 bytes)" }, { "kind": "LaneSigned", "envelope": "02f90130830e4a250d8085e8d4a5100083015f909400000000000000000000000000000000000a7e0080b8c4…85864039c28d2990745bc7a0587f809153dcd4e2607f659cb61ff7dafc7fd968e5e9e863a9d6ab4be81c93f4 (308 bytes)" } ], "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", "d238579f5a5c184fe423d68dcf245c2e86ca60e9" ] } } }
created6401e22e4e341c644a4594698b95b39785a9ca5729a8b03018283c4bddd0e62e:Zenith.Gateway.Parties.Wrapper:WrappedHolding
Contract:001688030e...d064f111
Payload
{ "registrar": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "token": "50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3", "owner": "w2-carol-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amount": "0.3000000000" }
exercised6401e22e4e341c644a4594698b95b39785a9ca5729a8b03018283c4bddd0e62e:Zenith.Gateway.Parties:RegistrarPort
Contract:0095b51085...5d6fdf81
Choice: RegistrarPort_Issue
Payload
{ "owner": "w2-bob-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amount": "0.2000000000" }
created6401e22e4e341c644a4594698b95b39785a9ca5729a8b03018283c4bddd0e62e:Zenith.Gateway.Parties.Wrapper:WrappedHolding
Contract:00360a99fc...540b0646
Payload
{ "registrar": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "token": "50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3", "owner": "w2-bob-1793517265::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amount": "0.2000000000" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:000113253a...a88f87a9
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00b6e3b5b874ce3a7cc5586532cc7fba61a0121ab37cda311e526dfd6ea6121baeca1212203c08a51a31257dfbaf869140b0dca6ef119d1fb994caaf819e6fd20c756c8ff5", "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": "11002002499999999969975509.", "matchedSinkWei": "12100000000000000000.", "wzthOutstandingWei": "9600000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }