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

Block 23831

Hash
0000015ba7d4f8fd95e89a8e9735e5701f0264d49f319bdb1b8e1e1c11db2dbf
Confirmations
16625
Time
2026-10-15 14:38:07 UTC
Median time
2026-10-15 14:29:21 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
bf620ae39d9612a06bee7caf8205c2ee62d54e5b74a73552671690f390cbd3d8
Previous block
000001329364a5c4666a5812dfc0f3e1d31dd0bb3b2d6c595502fad3a799d55e
Next block
000000a3f0fb0a3a21628564d55584d58cd397804fcc592abd2a45829db2348d

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 23831 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
05fd29d5b88ba49dbb3a40d9f6f3d389… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f70db46effde…cd21fa6fd146 coinbase1250.0000155
252f266be8c5…d9ef11a5372c pays to P2MR128.99986960.0000031
c55910958692…31fdd773bc47 pays to P2MR1237.99995950.0000031
a8bcc18c8209…eabb69b53f58 pays to P2MR1222.9999130.0000031
acdc9ff9def7…497ce08897b0 pays to P2MR1239.99996570.0000031
cfd2bb2fdf9f…4856df6cf8eb pays to P2MR1228.99993160.0000031