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Canton Updates/122044...d6bc
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #70,308

This Gateway_FinalizeBlock transaction built EVM block #70,308 through the gateway-build-block external call and committed it with 2 transactions.

Block Lifecycle
block #70,308
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
645ms

Block planned

Producer plans block #70308 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #70308

516ms
516ms

Committed on Canton

Participant commits update 1220440fd7…ded6bc
—

Imported to the execution layers

Importer applies block #70308 from GatewayHead

—
0ms
250ms
500ms
645ms
EVM
Canton
External call
Total
Complete516ms
516ms

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
#70,308
Block Hash
0x29a9a000...af5fbbb7
Block Timestamp
Nov 7, 2026, 12:19:04 UTC
Transactions
0xd255343e...249ab41e0xb862...56ff → 0x9e99...61cfSuccess
0xbc8655be...de590ed90xfd7c...4601 → 0xde64...0969Success
Overview
Update ID
1220440fd7...f9ded6bc
Offset
221067
Record Time
Nov 7, 2026, 12:19:04 UTC
Command ID
gw-64c9a5594...1ce7fd71
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00f688360a...3e8ec5c2
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "004a9e1bdbf6ce716d2ece72add5e495b3d91f74b0e9e6118888146e23906c0291ca1212208269ffb92e3faa374c558e317c827d5247624fbca22397d91b78e82ce7f4e157", "hash": "29a9a00007cd4d97094fc5d8ad463c4a91bd00b649e8b72a5e3c1e83af5fbbb7", "number": "70308", "timestamp": "1794053944", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a073933f3435d232c130d38ef15381a93a93b8f9be147243896b777b9a1ce7fd71a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f8ac248459682f0083011e39949e99063a2100e99248e8082f8aec1d83a08761cf80b84440c10f1900000000…da9023b0153b780210acd8a016fd9657d98a11b1ebb30798c35c58049e35c0f65fef2a94e9b293bd1ed60a27 (174 bytes)", "f871820c57858bb2c9700882520894de6454fb36b2bd3516ea6da02143abf780ce096988016345785d8a0000…9aa5837de7a642b02681dfa02829ff13f93ee4fce92fe4064ef550d081834a6cb3d42352901f4805ad36ea0e (115 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00d33b80b7...80c44073
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00b06504680d7230448aa1958b943ba14436ac68a562c6ade3480cc85eb9822e26ca12122010918fd181b646ef0851c5e5315d94e0454e64dde65174bd205c471d0985f8bb", "block": { "timestamp": { "unpack": "1794053944." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac248459682f0083011e39949e99063a2100e99248e8082f8aec1d83a08761cf80b84440c10f1900000000…da9023b0153b780210acd8a016fd9657d98a11b1ebb30798c35c58049e35c0f65fef2a94e9b293bd1ed60a27 (174 bytes)", "f871820c57858bb2c9700882520894de6454fb36b2bd3516ea6da02143abf780ce096988016345785d8a0000…9aa5837de7a642b02681dfa02829ff13f93ee4fce92fe4064ef550d081834a6cb3d42352901f4805ad36ea0e (115 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:00b0650468...0985f8bb
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "73933f3435d232c130d38ef15381a93a93b8f9be147243896b777b9a1ce7fd71", "timestamp": { "unpack": "1794053944." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac248459682f0083011e39949e99063a2100e99248e8082f8aec1d83a08761cf80b84440c10f1900000000…da9023b0153b780210acd8a016fd9657d98a11b1ebb30798c35c58049e35c0f65fef2a94e9b293bd1ed60a27 (174 bytes)", "f871820c57858bb2c9700882520894de6454fb36b2bd3516ea6da02143abf780ce096988016345785d8a0000…9aa5837de7a642b02681dfa02829ff13f93ee4fce92fe4064ef550d081834a6cb3d42352901f4805ad36ea0e (115 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:006baa4b36...47f5db9d
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:004a9e1bdb...e7f4e157
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "29a9a00007cd4d97094fc5d8ad463c4a91bd00b649e8b72a5e3c1e83af5fbbb7", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00b2354ba8...cc6309ec
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00f688360a8e8a129467ac1a5106d52f19fe18a4832989b9bc88269335d665736eca1212205874433b127bba7a36e0b3f370f6c0c00dceb9bf595c9e6e69a359e93e8ec5c2", "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": "11002004249999970778832418.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }