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

Block 38981

Hash
000001b3465a96977140d355810189b7c38fb3f019aed13e9c9cc5046d4f9506
Confirmations
1246
Time
2026-11-01 15:28:02 UTC
Median time
2026-11-01 15:20:12 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
897eb944618f96e742ae327e9f69318dbcad6f47f63d907ca445b49d67f113dc
Previous block
000001cd4298e58c26138f1f8714484610c57c381873a26260604cdd3402161e
Next block
000001d98348e83a14d800030e19ea783e662c623d24518c92988eeec48c0684

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 38981 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
c7fc8b79df910dd0a4c6e303f91b87d2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
22f0e185d435…6d483ab5903f coinbase1250.00000344
d66dd2330b03…267f26653f58 spends P2MR pays to P2MR120.99598280.00000344