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

Block 39938

Hash
000001314b18cef56fee9b936b42c09abb9e382c57bf8fe01cb70e7e32d0ac2c
Confirmations
4558
Time
2026-11-02 16:47:41 UTC
Median time
2026-11-02 16:39:56 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
870c5e0c507bdef0c432ac3557566358870f2b193dda55e844d5756e27a43c71
Previous block
0000020493f27c78f08bf62f5db311067d81de3bbb5c7f5eadb4ac4afbb56511
Next block
00000258155ebfab3a4428cb507c3ce56c960451b47808bc6044deea83334d09

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 39938 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
b6ee8f830401b2bbc08f1086509189df… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
870c5e0c507b…756e27a43c71 coinbase1250