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

Block 20589

Hash
00000127d409c13a7f751f33a05a11b7064bb3169df4ecfc7245fea87f2600c0
Confirmations
21609
Time
2026-10-11 21:00:31 UTC
Median time
2026-10-11 20:52:13 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
83c9174b878857195e7cd3b8082717e762c27b5360f8950511aaa98da3f34b34
Previous block
0000009e5060c5cf457d979ff0550ded1e4d538c5d27f3491ca3f875d68cd3cf
Next block
00000070904afc325012404b611f433e08253d603059059bce5b3e5dc950f7c8

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 20589 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
bfe154cda5c6aff18bfa6da8c91488b9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
83c9174b8788…a98da3f34b34 coinbase1250