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

Block 20583

Hash
000001203050313cbf4f4d28d785a49b88fee1091cd8c7e963d819d12de4ac99
Confirmations
21750
Time
2026-10-11 20:50:34 UTC
Median time
2026-10-11 20:42:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
3a4f430a9f14739dcff67a5e778495d814444bba69c3cec040cbbd76b7101ad8
Previous block
00000018683ed796313e5a3dca893ab2e1a158c4d6b390db3d42a23fa0ceda9f
Next block
0000006fb94631b810f209e6d7a2d1fe1192fc9cfb89c7b291089d863a9a15a6

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 20583 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
fe710ff62e9e02663d3a53c1a22848f7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3a4f430a9f14…bd76b7101ad8 coinbase1250