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

Block 20588

Hash
0000009e5060c5cf457d979ff0550ded1e4d538c5d27f3491ca3f875d68cd3cf
Confirmations
21564
Time
2026-10-11 20:58:52 UTC
Median time
2026-10-11 20:50:34 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
a4979c6c711f13a9c058ee5e96fd4a191cb8421ae4877a240f5a72df592d3994
Previous block
00000084bb2652ed330433273cd218553ff03c74a7565ed1da4837891169a71a
Next block
00000127d409c13a7f751f33a05a11b7064bb3169df4ecfc7245fea87f2600c0

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 20588 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
71a54bfe6e820398d8e717d5c30c3706… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a4979c6c711f…72df592d3994 coinbase1250