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Canton Updates/122085...8bec
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #203,118

This Gateway_FinalizeBlock transaction built EVM block #203,118 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #203,118
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
250ms
500ms
750ms
1.0s
1.2s

Block planned

Producer plans block #203118 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #203118

937ms
937ms

Committed on Canton

Participant commits update 12208596a6…7e8bec
—

Imported to the execution layers

Importer applies block #203118 from GatewayHead

—
0ms
250ms
500ms
750ms
1.0s
1.2s
EVM
Canton
External call
Total
Complete937ms
937ms

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
#203,118
Block Hash
0xc7c04851...b3b502a9
Block Timestamp
Nov 14, 2026, 20:04:39 UTC
Transactions
0x26f57791...e0dc14e10x6809...2b50 → 0x1944...b423Success
0x55aa8613...c43f921e0xcddc...ae48 → 0xb0c7...c0e3Success
Overview
Update ID
12208596a6...a27e8bec
Offset
629752
Record Time
Nov 14, 2026, 20:04:39 UTC
Command ID
gw-64c9a5594...245b0fec
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:0076279925...39a790d4
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "c7c0485141fcbaac752504b401bc3caab59663ead16af2eeac30520fb3b502a9", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
created
0x8536bdb7...f6d5e72c0x7744...7be3 → 0xe798...e8ddSuccess
f34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00aad86233...847a1beb
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "007627992568e43e754b7a63da8d03252e58182ee82f3e702b46df1006b6142040ca121220bae76674966fab20d4d2c6ebcd9ec93771bdbe41d9fe00e4a3762ae739a790d4", "hash": "c7c0485141fcbaac752504b401bc3caab59663ead16af2eeac30520fb3b502a9", "number": "203118", "timestamp": "1794686679", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a0a94c0bed775bb461265c7bc4196d5821bb93f9dc0fb14211b579e17e245b0feca01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "02f874830e4a2506843b9aca0e843b9aca0e8252089419442dbcfec5ae192104567753e89eb9da14b423870e…a005864bbc7fe4dfae258ca0013112a7b6cb93aaa2926a9928ca19b79db14d5d6bb8621f5c8c6e744aed44e0 (119 bytes)", "f8ab6984629238f082c14094e7986a3a1774739d5a4a9d5deb1a04b043bbe8dd80b844095ea7b30000000000…8cfda07a71f6eba269bac6a0358888ecaa9a9aa85367e93732613c9fcd20c9d2210fa745cc05dd04f55aabd5 (173 bytes)", "02f871830e4a2537845de097b9845de097c482a47e94b0c7057fc2bb6cfef5e99d15ed990dacecbac0e38084…6abc6426c67363a1f9555ba00a06c93d8fd925f693e6ddd2cf022f897cd82e84803bcab522ded24716086a15 (116 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00dc9aa966...4d38cc81
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "00aad86233d84fd38d3d8197bb489cc1248b4a03e71f761124fb1ae2cd78b7b44eca1212209e63af9092699c482dc30b2de040102262d7539f23770ad6595ed5c5847a1beb", "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": "11002004249999831722923433.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00d72af976...9fb06801
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00cf12f14d788f23e4934b75fbab65c7b1a0d27a56d087bd6037b882645dd18414ca1212208ddc18d60aa2eb9acb37202a929004d75f9e9008cbff941f026bf89fbc8ea700", "block": { "timestamp": { "unpack": "1794686679." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f874830e4a2506843b9aca0e843b9aca0e8252089419442dbcfec5ae192104567753e89eb9da14b423870e…a005864bbc7fe4dfae258ca0013112a7b6cb93aaa2926a9928ca19b79db14d5d6bb8621f5c8c6e744aed44e0 (119 bytes)", "f8ab6984629238f082c14094e7986a3a1774739d5a4a9d5deb1a04b043bbe8dd80b844095ea7b30000000000…8cfda07a71f6eba269bac6a0358888ecaa9a9aa85367e93732613c9fcd20c9d2210fa745cc05dd04f55aabd5 (173 bytes)", "02f871830e4a2537845de097b9845de097c482a47e94b0c7057fc2bb6cfef5e99d15ed990dacecbac0e38084…6abc6426c67363a1f9555ba00a06c93d8fd925f693e6ddd2cf022f897cd82e84803bcab522ded24716086a15 (116 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:00cf12f14d...bc8ea700
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "a94c0bed775bb461265c7bc4196d5821bb93f9dc0fb14211b579e17e245b0fec", "timestamp": { "unpack": "1794686679." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "02f874830e4a2506843b9aca0e843b9aca0e8252089419442dbcfec5ae192104567753e89eb9da14b423870e…a005864bbc7fe4dfae258ca0013112a7b6cb93aaa2926a9928ca19b79db14d5d6bb8621f5c8c6e744aed44e0 (119 bytes)", "f8ab6984629238f082c14094e7986a3a1774739d5a4a9d5deb1a04b043bbe8dd80b844095ea7b30000000000…8cfda07a71f6eba269bac6a0358888ecaa9a9aa85367e93732613c9fcd20c9d2210fa745cc05dd04f55aabd5 (173 bytes)", "02f871830e4a2537845de097b9845de097c482a47e94b0c7057fc2bb6cfef5e99d15ed990dacecbac0e38084…6abc6426c67363a1f9555ba00a06c93d8fd925f693e6ddd2cf022f897cd82e84803bcab522ded24716086a15 (116 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:003a9bac6d...d6a50c3b
Choice: Archive
Payload
{}