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

Block 31066

Hash
0000003b32b0a263e115a183f99d9daa6d569c01856d18f0808c11c29c7ba4f7
Confirmations
9102
Time
2026-10-23 20:01:50 UTC
Median time
2026-10-23 19:53:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0f242bd78bfb42f51fa1179351db1536777dcafac1cd192f7ffa434219fc97d5
Previous block
00000095eb0a7d579e7f74c6c9c097649a92512447c2e1e8e9f1fdcff41f58fd
Next block
000000dcf37b3272bb14bb982b309af7f430ee31ecf4b4aaad3b7c1e54bb8b8c

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 31066 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
9bb393b956c0afcfdd61c3d66cdf4232… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0f242bd78bfb…434219fc97d5 coinbase1250