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

Block 30479

Hash
0000015c440eeca3fcd7105fc43d2c8c996d9d2a2fe261ab834445ac25dc4307
Confirmations
10472
Time
2026-10-23 04:13:15 UTC
Median time
2026-10-23 04:05:06 UTC
Transactions
4
Size
7,099
Weight
16,282
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
4e1ef5c7f419b3dd4315b4b90d11f9d66dcfd5b30b370cf9dc61442b8d3511ef
Previous block
000001061027e43f1d30b1ce8cc4f83128423a9255b866a27b2af6cc49642210
Next block
000001cfb915114674dfc4bd0ce587704b6c24449651d20069a48727d33bf015

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 30479 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
18c626499fa526d6022de57fa3ce7e3d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
18bcec52bcdb…532f727ec78a coinbase1250.00002656
d7b0a11a3e58…b52a6c908056 pays to P2MR1235.99995330.0000031
bae7af8d0536…30a10516c3bf spends P2MR pays to P2MR110.999997420.00000258
fe0d48726ee1…f29a7933f5e5 spends P2MR pays to P2MR110.999979120.00002088