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

Block 37408

Hash
000000b74eb015a0244316ee68c580d97ea30e68d39c2f60489df771ea6146d9
Confirmations
4838
Time
2026-10-30 21:45:27 UTC
Median time
2026-10-30 21:37:09 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
627e0c7c58d9793ba8a1ee463244406591934c668c89efda0cfd0886418036d6
Previous block
0000000c0ac687cb3146d1bc023cfa04be79d4ae013953eb017508e77619149e
Next block
00000087ca1595c69f5dc263a62eb004b1a08de2dda023d16185cf2b5f26fcbe

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 37408 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
0d067d51fb10826be1e47804f3b41008… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
627e0c7c58d9…0886418036d6 coinbase1250