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

Block 28144

Hash
0000017f046b6bba510ecbfd61c4ba4c6444764943276c03be0046810c7e1e45
Confirmations
12244
Time
2026-10-20 13:02:59 UTC
Median time
2026-10-20 12:54:46 UTC
Transactions
13
Size
5,232
Weight
18,372
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
c426327e0092f6b948aec88b0ca9ea331918507f325924c00d9e5b6bd427400a
Previous block
00000150f38195a9193302635d59168d9f32012456fc857e35c2639074798c5e
Next block
00000150baeea59065fb5c8e589923ab29856024e84475f8dc0a700999faec30

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 28144 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
290b1092d0569d442f6f52bcfe416184… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fa45e836ee66…b4076da1b096 coinbase1250.0000372
6309f42fda21…eb4ca2e6eb34 pays to P2MR1211.99987890.0000031
142c5b672151…e35c2621953d pays to P2MR1219.99990370.0000031
012ac41d9165…63416c39de56 pays to P2MR128.99986960.0000031
ed5502708463…d4971a8c1673 pays to P2MR1226.99992540.0000031
b6d6926f3fc7…4b154ea51673 pays to P2MR1226.99992540.0000031
0576b240f393…14d6a8be0489 pays to P2MR1212.9998820.0000031
94139f23f1bf…1ec266331290 pays to P2MR1231.99994090.0000031
9ca359037bfc…5a158672fcaa pays to P2MR1216.99989440.0000031
9e7bcf513b70…4eaea02f51ae pays to P2MR1234.99995020.0000031
733a3a8e2029…9d8be3cc09b3 pays to P2MR1223.99991610.0000031
84d29e0df6c6…5ffa9e9a03b6 pays to P2MR1234.99995020.0000031
5c50b27d28ef…daac3853fdce pays to P2MR124.99985720.0000031