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Canton Updates/122017...bcf0
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #80

This Gateway_FinalizeBlock transaction built EVM block #80 through the gateway-build-block external call and committed it with 1 transaction.

Block Lifecycle
block #80
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
136ms

Block planned

Producer plans block #80 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #80

109ms
109ms

Committed on Canton

Participant commits update 12201712c6…f3bcf0
—

Imported to the execution layers

Importer applies block #80 from GatewayHead

—
0ms
136ms
EVM
Canton
External call
Total
Complete109ms
109ms

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
#80
Block Hash
0x875255e5...44ef69e0
Block Timestamp
Nov 1, 2026, 07:33:27 UTC
Transactions
0xab86ed26...96233a0d0x2407...83bf → 0x0000...7e00Success
Overview
Update ID
12201712c6...c8f3bcf0
Offset
726
Record Time
Nov 1, 2026, 07:33:27 UTC
Command ID
gw-64c9a5594...8083780e
Synchronizer ID
devnet::1220...dbf9acf2
Events (12)
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Token.Types:TokenRoute
Contract:0074972cfb...cb5dc5a9
Choice: Archive
Payload
{}
created71afe166d555ffc75447b74ec527c69cf79e313fb6bdae1b30a8af9ea08e1a13:Zenith.TestToken:TestHolding
Contract:
006b663bc2...ae2b5da1
Payload
{ "admin": "ttadmin::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "owner": "m-7f44285b2f8760a94276250c950bb2d9f63c363b2aa98d07457ff2e378cac9df::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "id": "TT", "amount": "12.5000000000", "locked": false }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00859615a8...d470e182
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "0091a3569f274eae7b1fed96e5dce2c2e07ad52fe5e0f37ae4d2788ff119883739ca121220d451ea9e601622fe58e44a10de13ad245959caf243679845d55fb89fd932c5cb", "block": { "timestamp": { "unpack": "1793518407." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [ { "kind": "LaneSigned", "envelope": "02f8d0830e4a25288085e8d4a510008301adb09400000000000000000000000000000000000a7e0080b864c6…0332f9e96f74ebfe01cecba026a196c3ebde148a64eb0690594035195b71a8b9a77b6c9085c9c9e8c82b57c4 (211 bytes)" } ], "transactions": [], "epilogue": [], "indexing": [], "rotation": null, "refunds": [] }, "nativePlan": { "credits": [], "collections": [], "settlement": { "tag": "ZthSettlement", "value": {} } }, "tokenPlan": { "routes": [ { "token": "a4923804940ba9accefe23402ef1f793bf9cd473", "routeCid": "0074972cfb4eeedfbc3cc4f848c01088e6d5c43610fa84dcaa22e188c7f768ed51ca121220b36b500904f1aff6b2495a21c60ec8fb23f1edec6754802b6ea38cbfcb5dc5a9" } ], "wrapperRegistrations": [], "originalRegistrations": [], "metadataUpdates": [], "mints": [ { "token": "a4923804940ba9accefe23402ef1f793bf9cd473", "offer": { "mailboxPortCid": "00da524c0a63ac21b09b2be4f3df4412077bb30b0c352dd7f000f8a5ada1078c33ca121220c38d6b28e80887a3fe43eeb33546fe07c620cf5f6a7f6fbdf30f37038bec2d18", "instructionCid": "00b990ba4a987107c104071a8dc7d3fd34c75de0ba06f8756659d37c17a4122c52ca121220cf06ce4363f926848c5cfc1e90356a774c0b1e6d283b1eb0b8c445c4a33a12e4", "expectedSender": "cip56-alice-1793518239::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "amount": "12.5000000000", "acceptExtraArgs": { "context": { "values": { "zenith.network/test-token/choice": { "tag": "AV_Text", "value": "accept" }, "zenith.network/test-token/instruction": { "tag": "AV_ContractId", "value": "00b990ba4a987107c104071a8dc7d3fd34c75de0ba06f8756659d37c17a4122c52ca121220cf06ce4363f926848c5cfc1e90356a774c0b1e6d283b1eb0b8c445c4a33a12e4" }, "zenith.network/test-token/receiver-credential": { "tag": "AV_ContractId", "value": "003e8945b42c6c19caf2b19f9e400f9fd272f87fdd421feebe162dada507efda2bca12122087b4c5f08f2b935ec9c750e32585a0a2be298f95b4a1fd6c7540fb8e6748d66c" }, "zenith.network/test-token/sender-credential": { "tag": "AV_ContractId", "value": "000ef32db656d493fc90e6fc4198dc6a464e9713c832280ac1edddb15c14c56e53ca1212203594b4303c7be73f57ad88bbd69906255e03070a56557eb8dc2b8dfb2954fe73" } } }, "meta": { "values": {} } } }, "custodyPortCid": "00aa99361a007fe844a0f654dc3f01c0cb19092dd32be5db5f412573365c815c40ca12122082894c4826444ce36d28e9ef0b484f395766df24898375788f4152abfe5fcfd1" } ], "releases": [], "wrapperCollections": [], "backingInputs": [], "custodyMerges": [], "originalCollections": [], "consolidations": [], "consolidationAccepts": [], "consolidationWithdrawals": [] } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0091a3569f...d932c5cb
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "9cffee26a0fa8631c63893093679efdb9783b39e13aa7f7d3f2cad6a8083780e", "timestamp": { "unpack": "1793518407." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [ { "kind": "LaneSigned", "envelope": "02f8d0830e4a25288085e8d4a510008301adb09400000000000000000000000000000000000a7e0080b864c6…0332f9e96f74ebfe01cecba026a196c3ebde148a64eb0690594035195b71a8b9a77b6c9085c9c9e8c82b57c4 (211 bytes)" } ], "transactions": [], "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:00ddc72939...df119f99
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00d7445c32...22c59e7f
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "875255e55c2d0141fd517f409be40cc5ce9b069709f8597d03d7df7b44ef69e0", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:008a939b28...17908f6c
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00d7445c32db943f496ce8abb37abd0ed3afcefcefddff99625ec7b45e8b1a2e92ca121220158101408f4cf791fb674c4c2e9b55fe6a599b7f6a1cec2d83ef2e1e22c59e7f", "hash": "875255e55c2d0141fd517f409be40cc5ce9b069709f8597d03d7df7b44ef69e0", "number": "80", "timestamp": "1793518407", "nextWithdrawalIndex": "4", "committed": { "headerRlp": "f90276a09cffee26a0fa8631c63893093679efdb9783b39e13aa7f7d3f2cad6a8083780ea01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (633 bytes)", "envelopes": [ "02f8d0830e4a25288085e8d4a510008301adb09400000000000000000000000000000000000a7e0080b864c6…0332f9e96f74ebfe01cecba026a196c3ebde148a64eb0690594035195b71a8b9a77b6c9085c9c9e8c82b57c4 (211 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercised6401e22e4e341c644a4594698b95b39785a9ca5729a8b03018283c4bddd0e62e:Zenith.Gateway.Parties:MailboxPort
Contract:00da524c0a...8bec2d18
Choice: MailboxPort_AcceptOffer
Payload
{ "instructionCid": "00b990ba4a987107c104071a8dc7d3fd34c75de0ba06f8756659d37c17a4122c52ca121220cf06ce4363f926848c5cfc1e90356a774c0b1e6d283b1eb0b8c445c4a33a12e4", "expectedSender": "cip56-alice-1793518239::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "expectedAmount": "12.5000000000", "acceptExtraArgs": { "context": { "values": { "zenith.network/test-token/choice": { "tag": "AV_Text", "value": "accept" }, "zenith.network/test-token/instruction": { "tag": "AV_ContractId", "value": "00b990ba4a987107c104071a8dc7d3fd34c75de0ba06f8756659d37c17a4122c52ca121220cf06ce4363f926848c5cfc1e90356a774c0b1e6d283b1eb0b8c445c4a33a12e4" }, "zenith.network/test-token/receiver-credential": { "tag": "AV_ContractId", "value": "003e8945b42c6c19caf2b19f9e400f9fd272f87fdd421feebe162dada507efda2bca12122087b4c5f08f2b935ec9c750e32585a0a2be298f95b4a1fd6c7540fb8e6748d66c" }, "zenith.network/test-token/sender-credential": { "tag": "AV_ContractId", "value": "000ef32db656d493fc90e6fc4198dc6a464e9713c832280ac1edddb15c14c56e53ca1212203594b4303c7be73f57ad88bbd69906255e03070a56557eb8dc2b8dfb2954fe73" } } }, "meta": { "values": {} } } }
exercised71afe166d555ffc75447b74ec527c69cf79e313fb6bdae1b30a8af9ea08e1a13:Zenith.TestToken:TestTransferOffer
Contract:00b990ba4a...a33a12e4
Choice: TransferInstruction_Accept
Payload
{ "extraArgs": { "context": { "values": { "zenith.network/test-token/choice": { "tag": "AV_Text", "value": "accept" }, "zenith.network/test-token/instruction": { "tag": "AV_ContractId", "value": "00b990ba4a987107c104071a8dc7d3fd34c75de0ba06f8756659d37c17a4122c52ca121220cf06ce4363f926848c5cfc1e90356a774c0b1e6d283b1eb0b8c445c4a33a12e4" }, "zenith.network/test-token/receiver-credential": { "tag": "AV_ContractId", "value": "003e8945b42c6c19caf2b19f9e400f9fd272f87fdd421feebe162dada507efda2bca12122087b4c5f08f2b935ec9c750e32585a0a2be298f95b4a1fd6c7540fb8e6748d66c" }, "zenith.network/test-token/sender-credential": { "tag": "AV_ContractId", "value": "000ef32db656d493fc90e6fc4198dc6a464e9713c832280ac1edddb15c14c56e53ca1212203594b4303c7be73f57ad88bbd69906255e03070a56557eb8dc2b8dfb2954fe73" } } }, "meta": { "values": {} } } }
exercised71afe166d555ffc75447b74ec527c69cf79e313fb6bdae1b30a8af9ea08e1a13:Zenith.TestToken:TestHolding
Contract:0049ff0844...390af1e2
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Token.Types:TokenRoute
Contract:0097f9d058...dafd733d
Payload
{ "gateway": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "operator": "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "kind": "CantonOrigin", "token": "a4923804940ba9accefe23402ef1f793bf9cd473", "instrument": { "admin": "ttadmin::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "id": "TT" }, "custody": "b-e1fa117f56680dff93a8422cfeb97f168ad6dea9a3c226c2ae986bbb0e27ce7b::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "vault": null, "outstanding": "125000000000." }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00f2d409bf...ca0fd9f6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "008a939b28821a0b3686634ecd3077093ae9d166a87948c184602888f00d5810abca121220e651c22b2744a555349421ad1c6a069d5ca4cf6f27a69d235a4fe73317908f6c", "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": "11002004000000001044711887.", "matchedSinkWei": "15100000002000000000.", "wzthOutstandingWei": "11100000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }