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

Block 22594

Hash
00000156b12db045caf00ac00f208f91be23cb4f2020f9beb2b9b99c691cdc8e
Confirmations
18845
Time
2026-10-14 04:34:36 UTC
Median time
2026-10-14 04:25:46 UTC
Transactions
2
Size
2,976
Weight
11,592
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
57993f244dbd97c4dfef7f3b0b25d8169e595e3f518d4732d184b6c2078643b4
Previous block
000000ca4fc2e1638cbc3484c80a9c8abbbf8e8b2cf8c74ccdd7ae33b9b96880
Next block
0000000a4b3404755a99e44e0d44937c6862b217f2adf27a14af89633d13c63a

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 22594 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
7889944869344ecc3be0224317d8094c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bf655698cc15…f6581fdad7ec coinbase1250.0000031
bbbda739499e…e10e3946b2c1 pays to P2MR1238.99996260.0000031