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

Block 40712

Hash
000001fc798f654ac11e8ff5e654e73d967169b864cb104399ceb717b71d8741
Confirmations
9876
Time
2026-11-03 13:15:31 UTC
Median time
2026-11-03 13:07:25 UTC
Transactions
3
Size
3,321
Weight
12,354
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
4d2903cadafc5035ba166360211a1a9ad84605a1b2e27c4238ef63159c2fcfd3
Previous block
0000026407d24ed08a1d2f576e25db0df157465115780a60bdefe774860cbfbc
Next block
0000021fba7410781cd27e7f1ac3a439f4502d68758474984d481bb06a70eff6

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 40712 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
1bed6612cca97beedc94eed4d3314420… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
be4b25d14763…a3c24d47393f coinbase1250.00000688
c58b8ff1566f…e000cdc64088 spends P2MR pays to P2MR120.993975920.00000344
1f6ab30d1aba…d94574ddb2dc spends P2MR pays to P2MR120.993975920.00000344