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Canton Updates/1220cf...9e01
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #220,866

This Gateway_FinalizeBlock transaction built EVM block #220,866 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #220,866
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
896ms

Block planned

Producer plans block #220866 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #220866

717ms
717ms

Committed on Canton

Participant commits update 1220cfed78…489e01
—

Imported to the execution layers

Importer applies block #220866 from GatewayHead

—
0ms
250ms
500ms
750ms
896ms
EVM
Canton
External call
Total
Complete717ms
717ms

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
#220,866
Block Hash
0x2cefe700...ef088df1
Block Timestamp
Nov 15, 2026, 20:28:15 UTC
Transactions
0x1e414ee3...f5847dff0x3b16...5a1e → 0xb778...3d80Success
0x7783545c...99bd269a0xaedb...44c6 → contract creationSuccess
Overview
Update ID
1220cfed78...57489e01
Offset
684434
Record Time
Nov 15, 2026, 20:28:15 UTC
Command ID
gw-64c9a5594...a57fe867
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0045677fb1...77e9599f
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "2cefe7006839c6f7bac643ac770b6795ba76bcd3cb50c1cf24746667ef088df1", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
created
0x0b2c3f50...a6e92ccc0xfcad...af4c → 0x073a...d0fcSuccess
f34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00ea8a0cb7...b8e465c6
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "0045677fb149f29d1979608ef54dec45d6707095051af6797b10a84d0505cac2a4ca1212202d1fdc8b61535460b23729f61bb5decf405871d8b78e7ceba98f2c0b77e9599f", "hash": "2cefe7006839c6f7bac643ac770b6795ba76bcd3cb50c1cf24746667ef088df1", "number": "220866", "timestamp": "1794774495", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a09c70264d85270a70f8fe83e05f72faa8a203d872cc1e81f6d7131b13a57fe867a01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f8ac188507bf97c8808259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…f39026d4a1f80bba07c234a002d3e084cd667413778c728ee3fddb917492cec3e6b0a2a904197ed93df999c3 (174 bytes)", "02f90abc830e4a2508843b9aca0e843b9aca0e83080c578080b90a60608060405234801561000f575f5ffd5b…c68e7cd17fad4e405c19f0a063eee4916b57750bfb74dc2c61c855af9b552c1ecc9686df2c61ce1cffbd1080 (2,752 bytes)", "f8ab688459682f00827e8494073a3870185297d241247c9bcbdd1d9fd5ddd0fc80b844a9059cbb0000000000…3ff8140bf42537ee46bbd8a03fa9d6f8c098045d32cdb9106319c9c56b2dbf4b9ade3c9d29ae3a2daaf1e8e8 (173 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00aaa2b148...28c02b90
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00614be363bbd48163c01d2ba349d4cabc3a3d6eb1343b1c8f25980c5e45456af4ca1212203e6f7e086787876fca4e8d936b3c32be606c8f13a4537fcb85b0ebeb897b0a4d", "block": { "timestamp": { "unpack": "1794774495." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac188507bf97c8808259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…f39026d4a1f80bba07c234a002d3e084cd667413778c728ee3fddb917492cec3e6b0a2a904197ed93df999c3 (174 bytes)", "02f90abc830e4a2508843b9aca0e843b9aca0e83080c578080b90a60608060405234801561000f575f5ffd5b…c68e7cd17fad4e405c19f0a063eee4916b57750bfb74dc2c61c855af9b552c1ecc9686df2c61ce1cffbd1080 (2,752 bytes)", "f8ab688459682f00827e8494073a3870185297d241247c9bcbdd1d9fd5ddd0fc80b844a9059cbb0000000000…3ff8140bf42537ee46bbd8a03fa9d6f8c098045d32cdb9106319c9c56b2dbf4b9ade3c9d29ae3a2daaf1e8e8 (173 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:00614be363...897b0a4d
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "9c70264d85270a70f8fe83e05f72faa8a203d872cc1e81f6d7131b13a57fe867", "timestamp": { "unpack": "1794774495." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f8ac188507bf97c8808259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000…f39026d4a1f80bba07c234a002d3e084cd667413778c728ee3fddb917492cec3e6b0a2a904197ed93df999c3 (174 bytes)", "02f90abc830e4a2508843b9aca0e843b9aca0e83080c578080b90a60608060405234801561000f575f5ffd5b…c68e7cd17fad4e405c19f0a063eee4916b57750bfb74dc2c61c855af9b552c1ecc9686df2c61ce1cffbd1080 (2,752 bytes)", "f8ab688459682f00827e8494073a3870185297d241247c9bcbdd1d9fd5ddd0fc80b844a9059cbb0000000000…3ff8140bf42537ee46bbd8a03fa9d6f8c098045d32cdb9106319c9c56b2dbf4b9ade3c9d29ae3a2daaf1e8e8 (173 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:0002b0cc6f...f894d1f2
Choice: Archive
Payload
{}
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00f496a09a...cca3ef17
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00ea8a0cb75447e31508366970038f133980d52f91c252a0774d415c3349e9e712ca121220e8363590c9c69e65e5000d06e9e35ffc5a0a983b3d60061a5fa2ce17b8e465c6", "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": "11002004249999819498277405.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }