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

Block 29837

Hash
000000a48d41d1ccbd2363fced8232e737f1e9937884558ddfbca427d221f5ac
Confirmations
10327
Time
2026-10-22 10:50:38 UTC
Median time
2026-10-22 10:42:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
3304932969a83bb2a930737d158de4e6cd73644a40b24e346d7e0e4c83b7c395
Previous block
000001bc1de7a09d743d2ff220375e6a050e6ef36f7a6152f783c57fc1241083
Next block
000000c681ed1a959d8072486c1f16ffc4054eaa3b412e82742366617b635424

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 29837 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
2219b399a557855dccff20e6a9be3c19… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3304932969a8…0e4c83b7c395 coinbase1250