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

Block 22053

Hash
000001065221b07d9ab926f2d39b3dd800bc6d318d1c86866d31e06249ad2da6
Confirmations
18935
Time
2026-10-13 13:43:09 UTC
Median time
2026-10-13 13:34:17 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
83ad8f35da6b1f330a72ef906194b2af325a57bf8819860ea83ebab8d2f81485
Previous block
00000063e3c7b5ccce93863e1d74c55d8487ddb55cc7b3319dc22b3033f3214f
Next block
000000fb22dc644f67fc7458786479e9810bc57531eebb5cff630d0857e03345

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 22053 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
938c4229269bde252be9094d4bac14ae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
83ad8f35da6b…bab8d2f81485 coinbase1250