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

Block 30768

Hash
000000220d498c92b2d44dbcefa86495b1967d346f891fb4e181bbe2e65a4615
Confirmations
9444
Time
2026-10-23 12:02:28 UTC
Median time
2026-10-23 11:54:27 UTC
Transactions
7
Size
11,452
Weight
21,481
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0ff487954f1ad3cb402ad7ded70e2daa2b19cb081e01dcf20fb0d883411f9863
Previous block
0000017f9af4ffb6cf81e0ffcaf4cfe3199968c7cda2c4b3959138af8a0d4586
Next block
0000006ecade10758b58a7aee608d86b75acf344740abddd3e2591611712e404

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 30768 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
1ccad898b8b5868ac7298395612667eb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
04d4d4bf0ffb…a3fec3f14b07 coinbase1250.0000526
87c9f7d17e1b…e988c3a6cca0 pays to P2MR122.9998510.0000031
b4bc5c6fb708…d696bbf59944 spends P2MR pays to P2MR110.999997420.00000258
fa7a018eafc7…2d0badefd145 spends P2MR pays to P2MR110.999997420.00000258
9eb219e80947…de245c5b4e6c spends P2MR pays to P2MR110.999997420.00000258
a68d46455510…0f8d5636d014 spends P2MR pays to P2MR110.999979120.00002088
2a4aa156f7d5…23e4d4fe64c4 spends P2MR pays to P2MR110.999979120.00002088