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

Block 40680

Hash
00000248293f6ee25c5174ddffa1786399a317c41cb62df79f2780e8d10e0105
Confirmations
9729
Time
2026-11-03 12:24:17 UTC
Median time
2026-11-03 12:16:28 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
58c7a27c976e0c8e86c8b442e6b717021738ff6a0d17870ca22fac17d8126d29
Previous block
0000020937257e14168c7d20c1f92de9f3898aff60a8f0ee2dd07959e21fea5d
Next block
0000005be5b7ae2b0a7eb4fb65ec3c2913b6a33667e4c5b12f32ce7479249948

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 40680 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
73ccb264a0ca86d3bbb0e192f1c2753a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
58c7a27c976e…ac17d8126d29 coinbase1250