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

Block 28178

Hash
0000018ee4d209934b9c57a1c6585d3923e38fa2f7fe6dbd2b6bbdbb9ab2c387
Confirmations
12303
Time
2026-10-20 13:59:48 UTC
Median time
2026-10-20 13:51:29 UTC
Transactions
9
Size
4,519
Weight
16,138
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
fbd5dfe1796b39c975e0dbb3e1ee14b132f1352640899ccdaf99fd4dead823ed
Previous block
000001051cbad1988b7716e85ee2305c33f67c2c13a5e30865add6c3938e751e
Next block
00000163082ad432547d6858e381b80b5bb76d7e0026df0a8870248d5d4e7aa7

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 28178 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
2bd48b83adb1ab5dc516f2d4826a69af… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0b8c4f93c484…6db62c88753f coinbase1250.00002594
064e34848b7d…7c618f04a320 pays to P2MR1224.99991920.0000031
75daf4d571ee…f6833437b266 pays to P2MR126.99986340.0000031
1ced2b4d3cd6…3d999e01ce79 pays to P2MR1222.9999130.0000031
f76fff52e5df…6403b7d9037f pays to P2MR1215.99989130.0000031
ed28a59f2db9…c70750257cba pays to P2MR124.99985720.0000031
12d4b86464cf…e89f6ce829bb pays to P2MR1219.99990370.0000031
d6c27fa45951…cb63f2d231c5 pays to P2MR1210.99987580.0000031
348d28156f47…53aed0de2929 pays to P2MR221.481899610.00000424