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

Block 31170

Hash
000000dcaae907734d4244e87551ab1744be04d30c1f5df195c78d35eac90068
Confirmations
8953
Time
2026-10-23 22:48:14 UTC
Median time
2026-10-23 22:40:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
8d3f9d6e1ea69fc2c62b39c0096cd40bf5318d6ac41b885513124de7090c4c45
Previous block
000001db8c19eca55d65b94d01b77066a32f7be0fc6fac4bcaacad2dd2e120a3
Next block
000000ab586e37f61709b459e25fccfc74eda1281d04f94f66d081ea4a4c9851

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 31170 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
0525e6794aa377c942879a38c257e345… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d3f9d6e1ea6…4de7090c4c45 coinbase1250