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

Block 37230

Hash
000001950563efd1626646d12a9b85fd140387cf8efe221f2ea1e9e98985153f
Confirmations
3299
Time
2026-10-30 17:01:46 UTC
Median time
2026-10-30 16:53:37 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
98051b3b2a0cc25ab558f7acda15fdd8389e231a86f54cc58a11d0fddde6f299
Previous block
0000024ef9a5a404faab53bbc0b835d3ad36f1dd1ed0011db5d52e5cb7c8bd7b
Next block
000000d6eadc321b755fe66f95392968f24cd44a684976f8c985335dce8a7591

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 37230 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
9464e2312f9b063c3c9d93e96915b776… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
98051b3b2a0c…d0fddde6f299 coinbase1250