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

Block 30548

Hash
000000aaa042a3b364d19d6b0c6bf44937ddcbe4359fe8da42da88e1b55a7238
Confirmations
9811
Time
2026-10-23 06:05:26 UTC
Median time
2026-10-23 05:57:24 UTC
Transactions
17
Size
7,156
Weight
21,940
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1100ba5e3ca608647ac09c4447cdebdc93bfc54d2f2b2b3d8778445d9a51f0a8
Previous block
0000013a3a085cdf5153b0021767ae7b68263f8e2184ecdbec307e3100c1d427
Next block
0000010e31d07d43784abe5b8d9d90a921b82f84346138d3eb3dcd1452bcc5c7

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 30548 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
69a5af6b7acf69e607a002832a2275b8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
65dee1ce23a0…167fd72d27e1 coinbase1250.00005504
705377b106b1…581c68640d0b spends P2MR pays to P2MR120.998993120.00000344
3a58b10c0630…94d43122d814 spends P2MR pays to P2MR120.999996560.00000344
6181dd2d0dde…d4b267dbc01a spends P2MR pays to P2MR120.997989680.00000344
ba393c07b6b6…22f500b46d22 spends P2MR pays to P2MR120.997989680.00000344
4d505ad76eaa…b3d8882b8630 spends P2MR pays to P2MR120.998993120.00000344
64978ec78ddc…588bf24f8c38 spends P2MR pays to P2MR120.994979360.00000344
975d3cc76643…36ebcee96452 spends P2MR pays to P2MR120.999996560.00000344
85d6e6ac514f…2bc4e0d5cd8f spends P2MR pays to P2MR120.998993120.00000344
08926260618a…99cc48e70792 spends P2MR pays to P2MR120.998993120.00000344
1a853dd50fef…93906f7d299f spends P2MR pays to P2MR120.998993120.00000344
146da679f568…2775f8f413a3 spends P2MR pays to P2MR120.998993120.00000344
311ae18ab845…a0e4c6d2f3a6 spends P2MR pays to P2MR120.998993120.00000344
f9f5237a93b8…60a786404bbd spends P2MR pays to P2MR120.999996560.00000344
c728bf000d78…25ef1b6993cf spends P2MR pays to P2MR120.998993120.00000344
22f4241599a0…f0f8efc407d9 spends P2MR pays to P2MR120.997989680.00000344
c85875c423e0…6756931d95fb spends P2MR pays to P2MR120.997989680.00000344