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

Block 31133

Hash
0000015388a6f0045cdb554a7bc6e3042215e4d0c2cbd04f1758b401de47fe77
Confirmations
9066
Time
2026-10-23 21:48:46 UTC
Median time
2026-10-23 21:40:57 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ededb03b715ae39f00b79468871ae6e8f1b9eccd27db5f84b8b6c23fdbc6beee
Previous block
000000dbe08f7bd8afb142f27931a02a6a04275e37f221d438e09c473d4f8c8c
Next block
000001442ae0e45efc405474d7986428f9e5531ae151925b8ebe92a74e4d866e

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 31133 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
4a74b9d5a9fc19b358a5a13f23e46149… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ededb03b715a…c23fdbc6beee coinbase1250