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

Block 38453

Hash
0000012d547b3e95c8b159ad7fc8390c967f062336052c242cdf85faa3ffa57c
Confirmations
2316
Time
2026-11-01 01:31:17 UTC
Median time
2026-11-01 01:23:00 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
3109d327528cfcd8ff6b736c2af21c5a289b561e4572b2b9ac5c43094b7f6caf
Previous block
00000076a131fac8d90d7d61034c82796d17d376a8087eda039d4064f7256b8b
Next block
0000006fc6bc4d2bf438bae380ac422099270270bd7f724309a1a0c6bb916da8

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 38453 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
b75f718fbc1ecb9c69176538eb8d63d7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3109d327528c…43094b7f6caf coinbase1250