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

Block 31634

Hash
0000009ddb376991a822c26a0f3e2f76f767652a635d1b1949dd80ba43b807b5
Confirmations
9324
Time
2026-10-24 11:20:08 UTC
Median time
2026-10-24 11:11:41 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a82b1cc12cfb8af9131fd760d010d92ea638b64d96c2f0ffbfbb29fc43fa2d82
Previous block
000001dcae4e2692364d246385f55816b79855e031e683c53f9ea18bb2431d58
Next block
0000017c7b1f56b57c803fc714e5dfdb921da38e54516aaf64d26bff2738d2ab

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 31634 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
07163ccef4b667fafd1ac303d5c53cf2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0ead3737ef01…fd6b4c514fd6 coinbase1250.00002604
17db8f02f3dc…b5b8325b6e1a spends P2MR pays to P2MR110.999997420.00000258
1968f1a1d99d…38d451c569c8 spends P2MR pays to P2MR110.999997420.00000258
1b3938bd5cfd…a5e787045f32 spends P2MR pays to P2MR110.999979120.00002088