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Canton Updates/1220fc...0112
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #9,021

This Gateway_FinalizeBlock transaction built EVM block #9,021 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #9,021
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
500ms
1.0s
1.5s
2.0s
2.5s
2.8s

Block planned

Producer plans block #9021 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #9021

2.2s
2.2s

Committed on Canton

Participant commits update 1220fccdbb…530112
—

Imported to the execution layers

Importer applies block #9021 from GatewayHead

—
0ms
500ms
1.0s
1.5s
2.0s
2.5s
2.8s
EVM
Canton
External call
Total
Complete2.2s
2.2s

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
#9,021
Block Hash
0x6fdc9e02...973d7fa0
Block Timestamp
Nov 3, 2026, 01:18:15 UTC
Transactions
0x86bc09bd...653528de0x340e...94d3 → 0xe319...230bSuccess
0x61e58402...393fcf370x27ab...4986 → 0x27ab...4986Success
Overview
Update ID
1220fccdbb...4e530112
Offset
29337
Record Time
Nov 3, 2026, 01:18:17 UTC
Command ID
gw-64c9a5594...ff1768e7
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00385abf1c...bfeccda7
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0067054484698604a3b7cdfaec57e3b3b377d7f4c7808b7f9323e2fccd497e42edca121220b5ba673ff6129ba58669e43e8bf42d6c370e976f57e01d05fcd8ddcde4f98d8c", "hash": "6fdc9e02149a0ad6076527170270980efda5f5b66374dfea0e7f8c0b973d7fa0", "number": "9021", "timestamp": "1793668695", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90277a061475e832a97109cf74996344458b10f2c5b9f1516bb87d67f2ebef5ff1768e7a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (634 bytes)", "envelopes": [ "02f871830e4a258201a08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…dad09a0765eeb13e86e864a01e43112f43e09b5192e0e597e7228d131b1fa8f65f8c74df84dde879dc5fb434 (116 bytes)", "f88b0185250cfade6c8254ac94e319c273d769f951f37b93bf9535cab63958230b80a4552410770000000000…d8b0ddc30ea5332930bbbfa07c64bacec5ec14a4dd3122282f6f94cc9ceed02a4cb0ffef71e62210fd242c45 (141 bytes)", "02f879830e4a258219c4851ee02663fe851ee02664068252089448b2c09475c19599045055f14771692cd6dc…d8d1dbb4f6b6e65762ea5fa058b5b095f8fd38f3ec3b1f7443e30567da8caceaa605e2b20b102a8d0b2bd8e7 (124 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
0xce794481...a78c59180xa253...30e5 → 0x48b2...446dSuccess
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00d4ce1622...74cf1aa3
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "61475e832a97109cf74996344458b10f2c5b9f1516bb87d67f2ebef5ff1768e7", "timestamp": { "unpack": "1793668695." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f871830e4a258201a08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…dad09a0765eeb13e86e864a01e43112f43e09b5192e0e597e7228d131b1fa8f65f8c74df84dde879dc5fb434 (116 bytes)", "f88b0185250cfade6c8254ac94e319c273d769f951f37b93bf9535cab63958230b80a4552410770000000000…d8b0ddc30ea5332930bbbfa07c64bacec5ec14a4dd3122282f6f94cc9ceed02a4cb0ffef71e62210fd242c45 (141 bytes)", "02f879830e4a258219c4851ee02663fe851ee02664068252089448b2c09475c19599045055f14771692cd6dc…d8d1dbb4f6b6e65762ea5fa058b5b095f8fd38f3ec3b1f7443e30567da8caceaa605e2b20b102a8d0b2bd8e7 (124 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:00b796b84e...8477cf22
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008ee662f3...06989150
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00385abf1ccd44f0ce9c686111921c7800ef0b92223626a8f2c76bcf4bc44fe7a4ca12122008a695c5427c93a2e8da9b8ca855be3c2ab41021198d6e2b647f62a6bfeccda7", "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": "11002004249999996447818551.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0067054484...e4f98d8c
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "6fdc9e02149a0ad6076527170270980efda5f5b66374dfea0e7f8c0b973d7fa0", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:008fc008b3...a4281d79
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00d4ce162222b676cc8cb4bced16f69c170adf3e451e2bf099aefb2fef3a5ba51bca121220abe9af56acc4b164e26c948cee3c86239619f1b62fd4dc85915e829d74cf1aa3", "block": { "timestamp": { "unpack": "1793668695." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f871830e4a258201a08502540be40085028fa6ae008252089427ab051371054dcbb4c0aee315d9507b77c0…dad09a0765eeb13e86e864a01e43112f43e09b5192e0e597e7228d131b1fa8f65f8c74df84dde879dc5fb434 (116 bytes)", "f88b0185250cfade6c8254ac94e319c273d769f951f37b93bf9535cab63958230b80a4552410770000000000…d8b0ddc30ea5332930bbbfa07c64bacec5ec14a4dd3122282f6f94cc9ceed02a4cb0ffef71e62210fd242c45 (141 bytes)", "02f879830e4a258219c4851ee02663fe851ee02664068252089448b2c09475c19599045055f14771692cd6dc…d8d1dbb4f6b6e65762ea5fa058b5b095f8fd38f3ec3b1f7443e30567da8caceaa605e2b20b102a8d0b2bd8e7 (124 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": [] } }