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

Block 31963

Hash
00000179d6f26d4720a1fff8f708278bcfc87e49a48c6150e7e0c79f9b4bfd0b
Confirmations
8438
Time
2026-10-24 20:10:48 UTC
Median time
2026-10-24 20:02:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
929853d23f1a1bee4cfee112225faf64327cc0a2e7a97a8db84a1e79df7631ad
Previous block
0000011bc73c45d4dfe9961e0809ab5254b1329defbc7a2b0de5933dd1f9ed58
Next block
000000ec929f2900e861ec440e7c4a98d9c7c1fb78b555a4a04bf279a49ae850

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 31963 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
15b537dfb53536eaf813e7a32d7d47a7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
929853d23f1a…1e79df7631ad coinbase1250