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

Block 23504

Hash
0000003fb3c16c3986eae7252482df4447c314d343d934db6a777ba0f3dff388
Confirmations
16724
Time
2026-10-15 05:37:32 UTC
Median time
2026-10-15 05:29:12 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9f6d9c183763670fc5f45602f8334ead791628a9e8f59c67ed3c14aea3f7f33c
Previous block
000000a25b3c55453e09f62a7414f6fb5fb5cb56570ca52237ee3e588184e55c
Next block
000000ea75f3c9e3d577d9d45d712c649ca41a443f2d7a5ff83f3817e745f9fa

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 23504 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
3bfdae3b68f5601537077cea2124d6ca… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
33c8645be340…a1d7d64e65a9 coinbase1250.0000093
941c66de6c0e…ae66e19d4f19 pays to P2MR124.499856320.0000031
52da21560d5e…4edb90551130 pays to P2MR1223.99991610.0000031
8167249f3795…ad460038e16b pays to P2MR1235.99995330.0000031