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

Block 37047

Hash
0000007adab1300aab2cf56adc126fa1b701d988c6f7e2b8ac130abc4dc9f6bd
Confirmations
4344
Time
2026-10-30 12:04:12 UTC
Median time
2026-10-30 11:56:05 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
e5c4e1d468892bbf4a14950f72baeae20c20413d4d57ea100bcac76011ef0ada
Previous block
0000000faa071e798124b9897a0d17b0f5e0f774d84c96340b432f71f9048e87
Next block
0000012bc865f3a0e23d3dfb0123257170dcd9599dd45838aa7282507e41c301

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 37047 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
b6eabd381c2ab4d25bacaa96c781fdef… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e5c4e1d46889…c76011ef0ada coinbase1250