Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 40537

Hash
00000127ce5d239f0843fb202eda9cc45b5008df930746c596a54ec801a71e0b
Confirmations
9063
Time
2026-11-03 08:37:08 UTC
Median time
2026-11-03 08:29:04 UTC
Transactions
10
Size
4,894
Weight
16,804
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
f36521e9f5c2e80830a68eb601ed1033faa866c7a93b9e8cde91a985d9401758
Previous block
0000006aa4b17faf724bccdcf29deaabb3e1f3ed4811190696f539e8ba2fd955
Next block
0000010cc167c7b1ceb3216f9ba2feb09ed370279fd691f54b1482cb3dd70f0b

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 40537 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
6951f1b78ff4098b7ce0afe8d19dec09… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bb66eecdd5d8…a1eb229e8b42 coinbase1250.00002926
5514ce655da9…982b8cf9fd43 pays to P2MR1222.49990990.0000031
4368550157e6…03c90dc65654 pays to P2MR1239.49996570.0000031
5761f3e3334e…c694ff4e1755 pays to P2MR1243.49997810.0000031
85eec6c36dd1…636872f78b69 pays to P2MR1237.49995950.0000031
eea576b012f5…2e8eecc99cc3 pays to P2MR1213.9998820.0000031
bc3dc94c9bb9…8962763a411f spends P2MR pays to P2MR120.993975920.00000344
5897581e7025…c04ef8996a31 spends P2MR pays to P2MR120.994979360.00000344
8e79bc833ac0…bd02dcb98a4a spends P2MR pays to P2MR120.993975920.00000344
1d0c78660bd2…74892786cf97 spends P2MR pays to P2MR120.994979360.00000344